package org.eclipse.ocl.xtext.oclstdlib.parser.antlr.internal;

import org.eclipse.xtext.*;
import org.eclipse.xtext.parser.*;
import org.eclipse.xtext.parser.impl.*;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.parser.antlr.AbstractInternalAntlrParser;
import org.eclipse.xtext.parser.antlr.XtextTokenStream;
import org.eclipse.xtext.parser.antlr.XtextTokenStream.HiddenTokens;
import org.eclipse.xtext.parser.antlr.AntlrDatatypeRuleToken;
import org.eclipse.ocl.xtext.oclstdlib.services.OCLstdlibGrammarAccess;


import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
/*******************************************************************************
 * Copyright (c) 2011, 2020 Willink Transformations and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *     E.D.Willink - initial API and implementation
 *******************************************************************************/
@SuppressWarnings("all")
public class InternalOCLstdlibParser extends AbstractInternalAntlrParser {
    public static final String[] tokenNames = new String[] {
        "<invalid>", "<EOR>", "<DOWN>", "<UP>", "RULE_DOUBLE_QUOTED_STRING", "RULE_SINGLE_QUOTED_STRING", "RULE_ML_SINGLE_QUOTED_STRING", "RULE_SIMPLE_ID", "RULE_ESCAPED_ID", "RULE_INT", "RULE_ESCAPED_CHARACTER", "RULE_LETTER_CHARACTER", "RULE_ML_COMMENT", "RULE_SL_COMMENT", "RULE_WS", "RULE_ANY_OTHER", "';'", "'abstract'", "'annotation'", "'conformsTo'", "'documentation'", "'extends'", "'import'", "'inv'", "'invalidating'", "'iteration'", "'left'", "'library'", "'operation'", "'opposite'", "'package'", "'post'", "'pre'", "'precedence'", "'property'", "'right'", "'static'", "'type'", "'validating'", "'Lambda'", "'Map'", "'Tuple'", "'::'", "':'", "'('", "','", "')'", "'{'", "'}'", "'='", "'::*'", "'coercion'", "'=>'", "'|'", "'body'", "'typeof'", "'and'", "'and2'", "'else'", "'endif'", "'if'", "'implies'", "'implies2'", "'in'", "'let'", "'not'", "'not2'", "'or'", "'or2'", "'then'", "'xor'", "'xor2'", "'-'", "'*'", "'/'", "'+'", "'>'", "'<'", "'>='", "'<='", "'<>'", "'.'", "'->'", "'?.'", "'?->'", "'Boolean'", "'Integer'", "'Real'", "'String'", "'UnlimitedNatural'", "'OclAny'", "'OclInvalid'", "'OclVoid'", "'Set'", "'Bag'", "'Sequence'", "'Collection'", "'OrderedSet'", "'..'", "'++'", "'<-'", "'true'", "'false'", "'invalid'", "'null'", "'@'", "'['", "']'", "'elseif'", "'self'", "'|?'", "'|1'", "'?'", "'&&'"
    };
    public static final int T__50=50;
    public static final int T__59=59;
    public static final int T__55=55;
    public static final int T__56=56;
    public static final int T__57=57;
    public static final int T__58=58;
    public static final int T__51=51;
    public static final int T__52=52;
    public static final int T__53=53;
    public static final int T__54=54;
    public static final int T__60=60;
    public static final int T__61=61;
    public static final int RULE_INT=9;
    public static final int T__66=66;
    public static final int RULE_ML_COMMENT=12;
    public static final int T__67=67;
    public static final int T__68=68;
    public static final int T__69=69;
    public static final int T__62=62;
    public static final int T__63=63;
    public static final int T__64=64;
    public static final int T__65=65;
    public static final int T__37=37;
    public static final int T__38=38;
    public static final int T__39=39;
    public static final int T__33=33;
    public static final int T__34=34;
    public static final int T__35=35;
    public static final int T__36=36;
    public static final int T__30=30;
    public static final int T__31=31;
    public static final int T__32=32;
    public static final int RULE_SINGLE_QUOTED_STRING=5;
    public static final int T__48=48;
    public static final int T__49=49;
    public static final int RULE_DOUBLE_QUOTED_STRING=4;
    public static final int T__44=44;
    public static final int T__45=45;
    public static final int T__46=46;
    public static final int T__47=47;
    public static final int RULE_ESCAPED_ID=8;
    public static final int T__40=40;
    public static final int T__41=41;
    public static final int T__42=42;
    public static final int T__43=43;
    public static final int T__91=91;
    public static final int T__100=100;
    public static final int T__92=92;
    public static final int T__93=93;
    public static final int T__102=102;
    public static final int T__94=94;
    public static final int T__101=101;
    public static final int T__90=90;
    public static final int RULE_LETTER_CHARACTER=11;
    public static final int T__19=19;
    public static final int T__16=16;
    public static final int T__17=17;
    public static final int T__18=18;
    public static final int T__99=99;
    public static final int RULE_ESCAPED_CHARACTER=10;
    public static final int T__95=95;
    public static final int RULE_ML_SINGLE_QUOTED_STRING=6;
    public static final int T__96=96;
    public static final int T__97=97;
    public static final int T__98=98;
    public static final int T__26=26;
    public static final int T__27=27;
    public static final int T__28=28;
    public static final int T__29=29;
    public static final int T__22=22;
    public static final int T__23=23;
    public static final int T__24=24;
    public static final int T__25=25;
    public static final int T__20=20;
    public static final int T__21=21;
    public static final int T__70=70;
    public static final int T__71=71;
    public static final int T__72=72;
    public static final int RULE_SL_COMMENT=13;
    public static final int T__77=77;
    public static final int T__78=78;
    public static final int T__79=79;
    public static final int T__73=73;
    public static final int EOF=-1;
    public static final int T__74=74;
    public static final int T__75=75;
    public static final int T__76=76;
    public static final int T__80=80;
    public static final int T__111=111;
    public static final int T__81=81;
    public static final int T__110=110;
    public static final int T__82=82;
    public static final int T__113=113;
    public static final int RULE_SIMPLE_ID=7;
    public static final int T__83=83;
    public static final int T__112=112;
    public static final int RULE_WS=14;
    public static final int RULE_ANY_OTHER=15;
    public static final int T__88=88;
    public static final int T__108=108;
    public static final int T__89=89;
    public static final int T__107=107;
    public static final int T__109=109;
    public static final int T__84=84;
    public static final int T__104=104;
    public static final int T__85=85;
    public static final int T__103=103;
    public static final int T__86=86;
    public static final int T__106=106;
    public static final int T__87=87;
    public static final int T__105=105;

    // delegates
    // delegators


        public InternalOCLstdlibParser(TokenStream input) {
            this(input, new RecognizerSharedState());
        }
        public InternalOCLstdlibParser(TokenStream input, RecognizerSharedState state) {
            super(input, state);

        }


    public String[] getTokenNames() { return InternalOCLstdlibParser.tokenNames; }
    public String getGrammarFileName() { return "InternalOCLstdlib.g"; }


    /*
      This grammar contains a lot of empty actions to work around a bug in ANTLR.
      Otherwise the ANTLR tool will create synpreds that cannot be compiled in some rare cases.
    */

     	private OCLstdlibGrammarAccess grammarAccess;

        public InternalOCLstdlibParser(TokenStream input, OCLstdlibGrammarAccess grammarAccess) {
            this(input);
            this.grammarAccess = grammarAccess;
            registerRules(grammarAccess.getGrammar());
        }

        @Override
        protected String getFirstRuleName() {
        	return "Library";
       	}

       	@Override
       	protected OCLstdlibGrammarAccess getGrammarAccess() {
       		return grammarAccess;
       	}


    // $ANTLR start "entryRuleLibrary"
    // InternalOCLstdlib.g:80:1: entryRuleLibrary returns [EObject current=null] : iv_ruleLibrary= ruleLibrary EOF ;
    public final EObject entryRuleLibrary() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibrary = null;


        try {
            // InternalOCLstdlib.g:81:2: (iv_ruleLibrary= ruleLibrary EOF )
            // InternalOCLstdlib.g:82:2: iv_ruleLibrary= ruleLibrary EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibraryRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibrary=ruleLibrary();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibrary;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibrary"


    // $ANTLR start "ruleLibrary"
    // InternalOCLstdlib.g:89:1: ruleLibrary returns [EObject current=null] : ( ( ( (lv_ownedImports_0_0= ruleImportCS ) ) otherlv_1= ';' )* ( (lv_ownedPackages_2_0= ruleLibPackageCS ) )* ) ;
    public final EObject ruleLibrary() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedImports_0_0 = null;

        EObject lv_ownedPackages_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:92:28: ( ( ( ( (lv_ownedImports_0_0= ruleImportCS ) ) otherlv_1= ';' )* ( (lv_ownedPackages_2_0= ruleLibPackageCS ) )* ) )
            // InternalOCLstdlib.g:93:1: ( ( ( (lv_ownedImports_0_0= ruleImportCS ) ) otherlv_1= ';' )* ( (lv_ownedPackages_2_0= ruleLibPackageCS ) )* )
            {
            // InternalOCLstdlib.g:93:1: ( ( ( (lv_ownedImports_0_0= ruleImportCS ) ) otherlv_1= ';' )* ( (lv_ownedPackages_2_0= ruleLibPackageCS ) )* )
            // InternalOCLstdlib.g:93:2: ( ( (lv_ownedImports_0_0= ruleImportCS ) ) otherlv_1= ';' )* ( (lv_ownedPackages_2_0= ruleLibPackageCS ) )*
            {
            // InternalOCLstdlib.g:93:2: ( ( (lv_ownedImports_0_0= ruleImportCS ) ) otherlv_1= ';' )*
            loop1:
            do {
                int alt1=2;
                int LA1_0 = input.LA(1);

                if ( (LA1_0==22) ) {
                    alt1=1;
                }


                switch (alt1) {
            	case 1 :
            	    // InternalOCLstdlib.g:93:3: ( (lv_ownedImports_0_0= ruleImportCS ) ) otherlv_1= ';'
            	    {
            	    // InternalOCLstdlib.g:93:3: ( (lv_ownedImports_0_0= ruleImportCS ) )
            	    // InternalOCLstdlib.g:94:1: (lv_ownedImports_0_0= ruleImportCS )
            	    {
            	    // InternalOCLstdlib.g:94:1: (lv_ownedImports_0_0= ruleImportCS )
            	    // InternalOCLstdlib.g:95:3: lv_ownedImports_0_0= ruleImportCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibraryAccess().getOwnedImportsImportCSParserRuleCall_0_0_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_3);
            	    lv_ownedImports_0_0=ruleImportCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibraryRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedImports",
            	              		lv_ownedImports_0_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.ImportCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }

            	    otherlv_1=(Token)match(input,16,FollowSets000.FOLLOW_4); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_1, grammarAccess.getLibraryAccess().getSemicolonKeyword_0_1());

            	    }

            	    }
            	    break;

            	default :
            	    break loop1;
                }
            } while (true);

            // InternalOCLstdlib.g:115:3: ( (lv_ownedPackages_2_0= ruleLibPackageCS ) )*
            loop2:
            do {
                int alt2=2;
                int LA2_0 = input.LA(1);

                if ( (LA2_0==27) ) {
                    alt2=1;
                }


                switch (alt2) {
            	case 1 :
            	    // InternalOCLstdlib.g:116:1: (lv_ownedPackages_2_0= ruleLibPackageCS )
            	    {
            	    // InternalOCLstdlib.g:116:1: (lv_ownedPackages_2_0= ruleLibPackageCS )
            	    // InternalOCLstdlib.g:117:3: lv_ownedPackages_2_0= ruleLibPackageCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibraryAccess().getOwnedPackagesLibPackageCSParserRuleCall_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_5);
            	    lv_ownedPackages_2_0=ruleLibPackageCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibraryRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedPackages",
            	              		lv_ownedPackages_2_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibPackageCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }
            	    break;

            	default :
            	    break loop2;
                }
            } while (true);


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibrary"


    // $ANTLR start "entryRuleIdentifier"
    // InternalOCLstdlib.g:141:1: entryRuleIdentifier returns [String current=null] : iv_ruleIdentifier= ruleIdentifier EOF ;
    public final String entryRuleIdentifier() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleIdentifier = null;


        try {
            // InternalOCLstdlib.g:142:2: (iv_ruleIdentifier= ruleIdentifier EOF )
            // InternalOCLstdlib.g:143:2: iv_ruleIdentifier= ruleIdentifier EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getIdentifierRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleIdentifier=ruleIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleIdentifier.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleIdentifier"


    // $ANTLR start "ruleIdentifier"
    // InternalOCLstdlib.g:150:1: ruleIdentifier returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_ID_0= ruleID | this_RestrictedKeywords_1= ruleRestrictedKeywords ) ;
    public final AntlrDatatypeRuleToken ruleIdentifier() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_ID_0 = null;

        AntlrDatatypeRuleToken this_RestrictedKeywords_1 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:153:28: ( (this_ID_0= ruleID | this_RestrictedKeywords_1= ruleRestrictedKeywords ) )
            // InternalOCLstdlib.g:154:1: (this_ID_0= ruleID | this_RestrictedKeywords_1= ruleRestrictedKeywords )
            {
            // InternalOCLstdlib.g:154:1: (this_ID_0= ruleID | this_RestrictedKeywords_1= ruleRestrictedKeywords )
            int alt3=2;
            int LA3_0 = input.LA(1);

            if ( ((LA3_0>=RULE_SIMPLE_ID && LA3_0<=RULE_ESCAPED_ID)) ) {
                alt3=1;
            }
            else if ( ((LA3_0>=17 && LA3_0<=38)) ) {
                alt3=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 3, 0, input);

                throw nvae;
            }
            switch (alt3) {
                case 1 :
                    // InternalOCLstdlib.g:155:5: this_ID_0= ruleID
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getIdentifierAccess().getIDParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_ID_0=ruleID();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_ID_0);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:167:5: this_RestrictedKeywords_1= ruleRestrictedKeywords
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getIdentifierAccess().getRestrictedKeywordsParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_RestrictedKeywords_1=ruleRestrictedKeywords();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_RestrictedKeywords_1);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleIdentifier"


    // $ANTLR start "entryRuleRestrictedKeywords"
    // InternalOCLstdlib.g:185:1: entryRuleRestrictedKeywords returns [String current=null] : iv_ruleRestrictedKeywords= ruleRestrictedKeywords EOF ;
    public final String entryRuleRestrictedKeywords() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleRestrictedKeywords = null;


        try {
            // InternalOCLstdlib.g:186:2: (iv_ruleRestrictedKeywords= ruleRestrictedKeywords EOF )
            // InternalOCLstdlib.g:187:2: iv_ruleRestrictedKeywords= ruleRestrictedKeywords EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getRestrictedKeywordsRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleRestrictedKeywords=ruleRestrictedKeywords();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleRestrictedKeywords.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleRestrictedKeywords"


    // $ANTLR start "ruleRestrictedKeywords"
    // InternalOCLstdlib.g:194:1: ruleRestrictedKeywords returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= 'abstract' | kw= 'annotation' | kw= 'conformsTo' | kw= 'documentation' | kw= 'extends' | kw= 'import' | kw= 'inv' | kw= 'invalidating' | kw= 'iteration' | kw= 'left' | kw= 'library' | kw= 'operation' | kw= 'opposite' | kw= 'package' | kw= 'post' | kw= 'pre' | kw= 'precedence' | kw= 'property' | kw= 'right' | kw= 'static' | kw= 'type' | kw= 'validating' ) ;
    public final AntlrDatatypeRuleToken ruleRestrictedKeywords() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:197:28: ( (kw= 'abstract' | kw= 'annotation' | kw= 'conformsTo' | kw= 'documentation' | kw= 'extends' | kw= 'import' | kw= 'inv' | kw= 'invalidating' | kw= 'iteration' | kw= 'left' | kw= 'library' | kw= 'operation' | kw= 'opposite' | kw= 'package' | kw= 'post' | kw= 'pre' | kw= 'precedence' | kw= 'property' | kw= 'right' | kw= 'static' | kw= 'type' | kw= 'validating' ) )
            // InternalOCLstdlib.g:198:1: (kw= 'abstract' | kw= 'annotation' | kw= 'conformsTo' | kw= 'documentation' | kw= 'extends' | kw= 'import' | kw= 'inv' | kw= 'invalidating' | kw= 'iteration' | kw= 'left' | kw= 'library' | kw= 'operation' | kw= 'opposite' | kw= 'package' | kw= 'post' | kw= 'pre' | kw= 'precedence' | kw= 'property' | kw= 'right' | kw= 'static' | kw= 'type' | kw= 'validating' )
            {
            // InternalOCLstdlib.g:198:1: (kw= 'abstract' | kw= 'annotation' | kw= 'conformsTo' | kw= 'documentation' | kw= 'extends' | kw= 'import' | kw= 'inv' | kw= 'invalidating' | kw= 'iteration' | kw= 'left' | kw= 'library' | kw= 'operation' | kw= 'opposite' | kw= 'package' | kw= 'post' | kw= 'pre' | kw= 'precedence' | kw= 'property' | kw= 'right' | kw= 'static' | kw= 'type' | kw= 'validating' )
            int alt4=22;
            switch ( input.LA(1) ) {
            case 17:
                {
                alt4=1;
                }
                break;
            case 18:
                {
                alt4=2;
                }
                break;
            case 19:
                {
                alt4=3;
                }
                break;
            case 20:
                {
                alt4=4;
                }
                break;
            case 21:
                {
                alt4=5;
                }
                break;
            case 22:
                {
                alt4=6;
                }
                break;
            case 23:
                {
                alt4=7;
                }
                break;
            case 24:
                {
                alt4=8;
                }
                break;
            case 25:
                {
                alt4=9;
                }
                break;
            case 26:
                {
                alt4=10;
                }
                break;
            case 27:
                {
                alt4=11;
                }
                break;
            case 28:
                {
                alt4=12;
                }
                break;
            case 29:
                {
                alt4=13;
                }
                break;
            case 30:
                {
                alt4=14;
                }
                break;
            case 31:
                {
                alt4=15;
                }
                break;
            case 32:
                {
                alt4=16;
                }
                break;
            case 33:
                {
                alt4=17;
                }
                break;
            case 34:
                {
                alt4=18;
                }
                break;
            case 35:
                {
                alt4=19;
                }
                break;
            case 36:
                {
                alt4=20;
                }
                break;
            case 37:
                {
                alt4=21;
                }
                break;
            case 38:
                {
                alt4=22;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 4, 0, input);

                throw nvae;
            }

            switch (alt4) {
                case 1 :
                    // InternalOCLstdlib.g:199:2: kw= 'abstract'
                    {
                    kw=(Token)match(input,17,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getAbstractKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:206:2: kw= 'annotation'
                    {
                    kw=(Token)match(input,18,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getAnnotationKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:213:2: kw= 'conformsTo'
                    {
                    kw=(Token)match(input,19,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getConformsToKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:220:2: kw= 'documentation'
                    {
                    kw=(Token)match(input,20,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getDocumentationKeyword_3());

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:227:2: kw= 'extends'
                    {
                    kw=(Token)match(input,21,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getExtendsKeyword_4());

                    }

                    }
                    break;
                case 6 :
                    // InternalOCLstdlib.g:234:2: kw= 'import'
                    {
                    kw=(Token)match(input,22,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getImportKeyword_5());

                    }

                    }
                    break;
                case 7 :
                    // InternalOCLstdlib.g:241:2: kw= 'inv'
                    {
                    kw=(Token)match(input,23,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getInvKeyword_6());

                    }

                    }
                    break;
                case 8 :
                    // InternalOCLstdlib.g:248:2: kw= 'invalidating'
                    {
                    kw=(Token)match(input,24,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getInvalidatingKeyword_7());

                    }

                    }
                    break;
                case 9 :
                    // InternalOCLstdlib.g:255:2: kw= 'iteration'
                    {
                    kw=(Token)match(input,25,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getIterationKeyword_8());

                    }

                    }
                    break;
                case 10 :
                    // InternalOCLstdlib.g:262:2: kw= 'left'
                    {
                    kw=(Token)match(input,26,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getLeftKeyword_9());

                    }

                    }
                    break;
                case 11 :
                    // InternalOCLstdlib.g:269:2: kw= 'library'
                    {
                    kw=(Token)match(input,27,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getLibraryKeyword_10());

                    }

                    }
                    break;
                case 12 :
                    // InternalOCLstdlib.g:276:2: kw= 'operation'
                    {
                    kw=(Token)match(input,28,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getOperationKeyword_11());

                    }

                    }
                    break;
                case 13 :
                    // InternalOCLstdlib.g:283:2: kw= 'opposite'
                    {
                    kw=(Token)match(input,29,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getOppositeKeyword_12());

                    }

                    }
                    break;
                case 14 :
                    // InternalOCLstdlib.g:290:2: kw= 'package'
                    {
                    kw=(Token)match(input,30,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPackageKeyword_13());

                    }

                    }
                    break;
                case 15 :
                    // InternalOCLstdlib.g:297:2: kw= 'post'
                    {
                    kw=(Token)match(input,31,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPostKeyword_14());

                    }

                    }
                    break;
                case 16 :
                    // InternalOCLstdlib.g:304:2: kw= 'pre'
                    {
                    kw=(Token)match(input,32,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPreKeyword_15());

                    }

                    }
                    break;
                case 17 :
                    // InternalOCLstdlib.g:311:2: kw= 'precedence'
                    {
                    kw=(Token)match(input,33,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPrecedenceKeyword_16());

                    }

                    }
                    break;
                case 18 :
                    // InternalOCLstdlib.g:318:2: kw= 'property'
                    {
                    kw=(Token)match(input,34,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPropertyKeyword_17());

                    }

                    }
                    break;
                case 19 :
                    // InternalOCLstdlib.g:325:2: kw= 'right'
                    {
                    kw=(Token)match(input,35,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getRightKeyword_18());

                    }

                    }
                    break;
                case 20 :
                    // InternalOCLstdlib.g:332:2: kw= 'static'
                    {
                    kw=(Token)match(input,36,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getStaticKeyword_19());

                    }

                    }
                    break;
                case 21 :
                    // InternalOCLstdlib.g:339:2: kw= 'type'
                    {
                    kw=(Token)match(input,37,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getTypeKeyword_20());

                    }

                    }
                    break;
                case 22 :
                    // InternalOCLstdlib.g:346:2: kw= 'validating'
                    {
                    kw=(Token)match(input,38,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getValidatingKeyword_21());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleRestrictedKeywords"


    // $ANTLR start "entryRuleName"
    // InternalOCLstdlib.g:359:1: entryRuleName returns [String current=null] : iv_ruleName= ruleName EOF ;
    public final String entryRuleName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleName = null;


        try {
            // InternalOCLstdlib.g:360:2: (iv_ruleName= ruleName EOF )
            // InternalOCLstdlib.g:361:2: iv_ruleName= ruleName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleName=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleName"


    // $ANTLR start "ruleName"
    // InternalOCLstdlib.g:368:1: ruleName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_Identifier_0= ruleIdentifier | this_DOUBLE_QUOTED_STRING_1= RULE_DOUBLE_QUOTED_STRING | this_EssentialOCLReservedKeyword_2= ruleEssentialOCLReservedKeyword | this_PrimitiveTypeIdentifier_3= rulePrimitiveTypeIdentifier | this_CollectionTypeIdentifier_4= ruleCollectionTypeIdentifier ) ;
    public final AntlrDatatypeRuleToken ruleName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token this_DOUBLE_QUOTED_STRING_1=null;
        AntlrDatatypeRuleToken this_Identifier_0 = null;

        AntlrDatatypeRuleToken this_EssentialOCLReservedKeyword_2 = null;

        AntlrDatatypeRuleToken this_PrimitiveTypeIdentifier_3 = null;

        AntlrDatatypeRuleToken this_CollectionTypeIdentifier_4 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:371:28: ( (this_Identifier_0= ruleIdentifier | this_DOUBLE_QUOTED_STRING_1= RULE_DOUBLE_QUOTED_STRING | this_EssentialOCLReservedKeyword_2= ruleEssentialOCLReservedKeyword | this_PrimitiveTypeIdentifier_3= rulePrimitiveTypeIdentifier | this_CollectionTypeIdentifier_4= ruleCollectionTypeIdentifier ) )
            // InternalOCLstdlib.g:372:1: (this_Identifier_0= ruleIdentifier | this_DOUBLE_QUOTED_STRING_1= RULE_DOUBLE_QUOTED_STRING | this_EssentialOCLReservedKeyword_2= ruleEssentialOCLReservedKeyword | this_PrimitiveTypeIdentifier_3= rulePrimitiveTypeIdentifier | this_CollectionTypeIdentifier_4= ruleCollectionTypeIdentifier )
            {
            // InternalOCLstdlib.g:372:1: (this_Identifier_0= ruleIdentifier | this_DOUBLE_QUOTED_STRING_1= RULE_DOUBLE_QUOTED_STRING | this_EssentialOCLReservedKeyword_2= ruleEssentialOCLReservedKeyword | this_PrimitiveTypeIdentifier_3= rulePrimitiveTypeIdentifier | this_CollectionTypeIdentifier_4= ruleCollectionTypeIdentifier )
            int alt5=5;
            switch ( input.LA(1) ) {
            case RULE_SIMPLE_ID:
            case RULE_ESCAPED_ID:
            case 17:
            case 18:
            case 19:
            case 20:
            case 21:
            case 22:
            case 23:
            case 24:
            case 25:
            case 26:
            case 27:
            case 28:
            case 29:
            case 30:
            case 31:
            case 32:
            case 33:
            case 34:
            case 35:
            case 36:
            case 37:
            case 38:
                {
                alt5=1;
                }
                break;
            case RULE_DOUBLE_QUOTED_STRING:
                {
                alt5=2;
                }
                break;
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
            case 66:
            case 67:
            case 68:
            case 69:
            case 70:
            case 71:
                {
                alt5=3;
                }
                break;
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
            case 92:
                {
                alt5=4;
                }
                break;
            case 93:
            case 94:
            case 95:
            case 96:
            case 97:
                {
                alt5=5;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 5, 0, input);

                throw nvae;
            }

            switch (alt5) {
                case 1 :
                    // InternalOCLstdlib.g:373:5: this_Identifier_0= ruleIdentifier
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getNameAccess().getIdentifierParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_Identifier_0=ruleIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_Identifier_0);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:384:10: this_DOUBLE_QUOTED_STRING_1= RULE_DOUBLE_QUOTED_STRING
                    {
                    this_DOUBLE_QUOTED_STRING_1=(Token)match(input,RULE_DOUBLE_QUOTED_STRING,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_DOUBLE_QUOTED_STRING_1);

                    }
                    if ( state.backtracking==0 ) {

                          newLeafNode(this_DOUBLE_QUOTED_STRING_1, grammarAccess.getNameAccess().getDOUBLE_QUOTED_STRINGTerminalRuleCall_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:393:5: this_EssentialOCLReservedKeyword_2= ruleEssentialOCLReservedKeyword
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getNameAccess().getEssentialOCLReservedKeywordParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_EssentialOCLReservedKeyword_2=ruleEssentialOCLReservedKeyword();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_EssentialOCLReservedKeyword_2);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:405:5: this_PrimitiveTypeIdentifier_3= rulePrimitiveTypeIdentifier
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getNameAccess().getPrimitiveTypeIdentifierParserRuleCall_3());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_PrimitiveTypeIdentifier_3=rulePrimitiveTypeIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_PrimitiveTypeIdentifier_3);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:417:5: this_CollectionTypeIdentifier_4= ruleCollectionTypeIdentifier
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getNameAccess().getCollectionTypeIdentifierParserRuleCall_4());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_CollectionTypeIdentifier_4=ruleCollectionTypeIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_CollectionTypeIdentifier_4);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleName"


    // $ANTLR start "entryRuleAnyName"
    // InternalOCLstdlib.g:435:1: entryRuleAnyName returns [String current=null] : iv_ruleAnyName= ruleAnyName EOF ;
    public final String entryRuleAnyName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleAnyName = null;


        try {
            // InternalOCLstdlib.g:436:2: (iv_ruleAnyName= ruleAnyName EOF )
            // InternalOCLstdlib.g:437:2: iv_ruleAnyName= ruleAnyName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getAnyNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleAnyName=ruleAnyName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleAnyName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleAnyName"


    // $ANTLR start "ruleAnyName"
    // InternalOCLstdlib.g:444:1: ruleAnyName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_Name_0= ruleName | kw= 'Lambda' | kw= 'Map' | kw= 'Tuple' ) ;
    public final AntlrDatatypeRuleToken ruleAnyName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;
        AntlrDatatypeRuleToken this_Name_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:447:28: ( (this_Name_0= ruleName | kw= 'Lambda' | kw= 'Map' | kw= 'Tuple' ) )
            // InternalOCLstdlib.g:448:1: (this_Name_0= ruleName | kw= 'Lambda' | kw= 'Map' | kw= 'Tuple' )
            {
            // InternalOCLstdlib.g:448:1: (this_Name_0= ruleName | kw= 'Lambda' | kw= 'Map' | kw= 'Tuple' )
            int alt6=4;
            switch ( input.LA(1) ) {
            case RULE_DOUBLE_QUOTED_STRING:
            case RULE_SIMPLE_ID:
            case RULE_ESCAPED_ID:
            case 17:
            case 18:
            case 19:
            case 20:
            case 21:
            case 22:
            case 23:
            case 24:
            case 25:
            case 26:
            case 27:
            case 28:
            case 29:
            case 30:
            case 31:
            case 32:
            case 33:
            case 34:
            case 35:
            case 36:
            case 37:
            case 38:
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
            case 66:
            case 67:
            case 68:
            case 69:
            case 70:
            case 71:
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
            case 92:
            case 93:
            case 94:
            case 95:
            case 96:
            case 97:
                {
                alt6=1;
                }
                break;
            case 39:
                {
                alt6=2;
                }
                break;
            case 40:
                {
                alt6=3;
                }
                break;
            case 41:
                {
                alt6=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 6, 0, input);

                throw nvae;
            }

            switch (alt6) {
                case 1 :
                    // InternalOCLstdlib.g:449:5: this_Name_0= ruleName
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getAnyNameAccess().getNameParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_Name_0=ruleName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_Name_0);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:461:2: kw= 'Lambda'
                    {
                    kw=(Token)match(input,39,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getAnyNameAccess().getLambdaKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:468:2: kw= 'Map'
                    {
                    kw=(Token)match(input,40,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getAnyNameAccess().getMapKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:475:2: kw= 'Tuple'
                    {
                    kw=(Token)match(input,41,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getAnyNameAccess().getTupleKeyword_3());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleAnyName"


    // $ANTLR start "entryRuleLibPathNameCS"
    // InternalOCLstdlib.g:488:1: entryRuleLibPathNameCS returns [EObject current=null] : iv_ruleLibPathNameCS= ruleLibPathNameCS EOF ;
    public final EObject entryRuleLibPathNameCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibPathNameCS = null;


        try {
            // InternalOCLstdlib.g:489:2: (iv_ruleLibPathNameCS= ruleLibPathNameCS EOF )
            // InternalOCLstdlib.g:490:2: iv_ruleLibPathNameCS= ruleLibPathNameCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibPathNameCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibPathNameCS=ruleLibPathNameCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibPathNameCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibPathNameCS"


    // $ANTLR start "ruleLibPathNameCS"
    // InternalOCLstdlib.g:497:1: ruleLibPathNameCS returns [EObject current=null] : ( ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )* ) ;
    public final EObject ruleLibPathNameCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedPathElements_0_0 = null;

        EObject lv_ownedPathElements_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:500:28: ( ( ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )* ) )
            // InternalOCLstdlib.g:501:1: ( ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )* )
            {
            // InternalOCLstdlib.g:501:1: ( ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )* )
            // InternalOCLstdlib.g:501:2: ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )*
            {
            // InternalOCLstdlib.g:501:2: ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) )
            // InternalOCLstdlib.g:502:1: (lv_ownedPathElements_0_0= ruleLibPathElementCS )
            {
            // InternalOCLstdlib.g:502:1: (lv_ownedPathElements_0_0= ruleLibPathElementCS )
            // InternalOCLstdlib.g:503:3: lv_ownedPathElements_0_0= ruleLibPathElementCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibPathNameCSAccess().getOwnedPathElementsLibPathElementCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_6);
            lv_ownedPathElements_0_0=ruleLibPathElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibPathNameCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedPathElements",
                      		lv_ownedPathElements_0_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibPathElementCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:519:2: (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )*
            loop7:
            do {
                int alt7=2;
                int LA7_0 = input.LA(1);

                if ( (LA7_0==42) ) {
                    alt7=1;
                }


                switch (alt7) {
            	case 1 :
            	    // InternalOCLstdlib.g:519:4: otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) )
            	    {
            	    otherlv_1=(Token)match(input,42,FollowSets000.FOLLOW_7); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_1, grammarAccess.getLibPathNameCSAccess().getColonColonKeyword_1_0());

            	    }
            	    // InternalOCLstdlib.g:523:1: ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) )
            	    // InternalOCLstdlib.g:524:1: (lv_ownedPathElements_2_0= ruleLibPathElementCS )
            	    {
            	    // InternalOCLstdlib.g:524:1: (lv_ownedPathElements_2_0= ruleLibPathElementCS )
            	    // InternalOCLstdlib.g:525:3: lv_ownedPathElements_2_0= ruleLibPathElementCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibPathNameCSAccess().getOwnedPathElementsLibPathElementCSParserRuleCall_1_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_6);
            	    lv_ownedPathElements_2_0=ruleLibPathElementCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibPathNameCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedPathElements",
            	              		lv_ownedPathElements_2_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibPathElementCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop7;
                }
            } while (true);


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibPathNameCS"


    // $ANTLR start "entryRuleLibPathElementCS"
    // InternalOCLstdlib.g:549:1: entryRuleLibPathElementCS returns [EObject current=null] : iv_ruleLibPathElementCS= ruleLibPathElementCS EOF ;
    public final EObject entryRuleLibPathElementCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibPathElementCS = null;


        try {
            // InternalOCLstdlib.g:550:2: (iv_ruleLibPathElementCS= ruleLibPathElementCS EOF )
            // InternalOCLstdlib.g:551:2: iv_ruleLibPathElementCS= ruleLibPathElementCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibPathElementCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibPathElementCS=ruleLibPathElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibPathElementCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibPathElementCS"


    // $ANTLR start "ruleLibPathElementCS"
    // InternalOCLstdlib.g:558:1: ruleLibPathElementCS returns [EObject current=null] : ( ( ruleName ) ) ;
    public final EObject ruleLibPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:561:28: ( ( ( ruleName ) ) )
            // InternalOCLstdlib.g:562:1: ( ( ruleName ) )
            {
            // InternalOCLstdlib.g:562:1: ( ( ruleName ) )
            // InternalOCLstdlib.g:563:1: ( ruleName )
            {
            // InternalOCLstdlib.g:563:1: ( ruleName )
            // InternalOCLstdlib.g:564:3: ruleName
            {
            if ( state.backtracking==0 ) {

              		  /* */

            }
            if ( state.backtracking==0 ) {

              			if (current==null) {
              	            current = createModelElement(grammarAccess.getLibPathElementCSRule());
              	        }

            }
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibPathElementCSAccess().getReferredElementNamedElementCrossReference_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibPathElementCS"


    // $ANTLR start "entryRuleAccumulatorCS"
    // InternalOCLstdlib.g:588:1: entryRuleAccumulatorCS returns [EObject current=null] : iv_ruleAccumulatorCS= ruleAccumulatorCS EOF ;
    public final EObject entryRuleAccumulatorCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleAccumulatorCS = null;


        try {
            // InternalOCLstdlib.g:589:2: (iv_ruleAccumulatorCS= ruleAccumulatorCS EOF )
            // InternalOCLstdlib.g:590:2: iv_ruleAccumulatorCS= ruleAccumulatorCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getAccumulatorCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleAccumulatorCS=ruleAccumulatorCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleAccumulatorCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleAccumulatorCS"


    // $ANTLR start "ruleAccumulatorCS"
    // InternalOCLstdlib.g:597:1: ruleAccumulatorCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) ;
    public final EObject ruleAccumulatorCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedType_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:600:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:601:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:601:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:601:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:601:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:602:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:602:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:603:3: lv_name_0_0= ruleIdentifier
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getAccumulatorCSAccess().getNameIdentifierParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_8);
            lv_name_0_0=ruleIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getAccumulatorCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getAccumulatorCSAccess().getColonKeyword_1());

            }
            // InternalOCLstdlib.g:623:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:624:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:624:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:625:3: lv_ownedType_2_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getAccumulatorCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedType_2_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getAccumulatorCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleAccumulatorCS"


    // $ANTLR start "entryRuleAnnotationCS"
    // InternalOCLstdlib.g:649:1: entryRuleAnnotationCS returns [EObject current=null] : iv_ruleAnnotationCS= ruleAnnotationCS EOF ;
    public final EObject entryRuleAnnotationCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleAnnotationCS = null;


        try {
            // InternalOCLstdlib.g:650:2: (iv_ruleAnnotationCS= ruleAnnotationCS EOF )
            // InternalOCLstdlib.g:651:2: iv_ruleAnnotationCS= ruleAnnotationCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getAnnotationCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleAnnotationCS=ruleAnnotationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleAnnotationCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleAnnotationCS"


    // $ANTLR start "ruleAnnotationCS"
    // InternalOCLstdlib.g:658:1: ruleAnnotationCS returns [EObject current=null] : (otherlv_0= 'annotation' ( ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) ) ) (otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')' )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' ) | otherlv_10= ';' ) ) ;
    public final EObject ruleAnnotationCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token lv_name_1_2=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        Token otherlv_6=null;
        Token otherlv_7=null;
        Token otherlv_9=null;
        Token otherlv_10=null;
        AntlrDatatypeRuleToken lv_name_1_1 = null;

        EObject lv_ownedDetails_3_0 = null;

        EObject lv_ownedDetails_5_0 = null;

        EObject lv_ownedAnnotations_8_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:661:28: ( (otherlv_0= 'annotation' ( ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) ) ) (otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')' )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' ) | otherlv_10= ';' ) ) )
            // InternalOCLstdlib.g:662:1: (otherlv_0= 'annotation' ( ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) ) ) (otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')' )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' ) | otherlv_10= ';' ) )
            {
            // InternalOCLstdlib.g:662:1: (otherlv_0= 'annotation' ( ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) ) ) (otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')' )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' ) | otherlv_10= ';' ) )
            // InternalOCLstdlib.g:662:3: otherlv_0= 'annotation' ( ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) ) ) (otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')' )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' ) | otherlv_10= ';' )
            {
            otherlv_0=(Token)match(input,18,FollowSets000.FOLLOW_10); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getAnnotationCSAccess().getAnnotationKeyword_0());

            }
            // InternalOCLstdlib.g:666:1: ( ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) ) )
            // InternalOCLstdlib.g:667:1: ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) )
            {
            // InternalOCLstdlib.g:667:1: ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) )
            // InternalOCLstdlib.g:668:1: (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING )
            {
            // InternalOCLstdlib.g:668:1: (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING )
            int alt8=2;
            int LA8_0 = input.LA(1);

            if ( ((LA8_0>=RULE_SIMPLE_ID && LA8_0<=RULE_ESCAPED_ID)||(LA8_0>=17 && LA8_0<=38)) ) {
                alt8=1;
            }
            else if ( (LA8_0==RULE_SINGLE_QUOTED_STRING) ) {
                alt8=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 8, 0, input);

                throw nvae;
            }
            switch (alt8) {
                case 1 :
                    // InternalOCLstdlib.g:669:3: lv_name_1_1= ruleIdentifier
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getAnnotationCSAccess().getNameIdentifierParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_11);
                    lv_name_1_1=ruleIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getAnnotationCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_1_1,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
                      	        afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:684:8: lv_name_1_2= RULE_SINGLE_QUOTED_STRING
                    {
                    lv_name_1_2=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_11); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      			newLeafNode(lv_name_1_2, grammarAccess.getAnnotationCSAccess().getNameSINGLE_QUOTED_STRINGTerminalRuleCall_1_0_1());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getAnnotationCSRule());
                      	        }
                             		setWithLastConsumed(
                             			current,
                             			"name",
                              		lv_name_1_2,
                              		"org.eclipse.ocl.xtext.base.Base.SINGLE_QUOTED_STRING");

                    }

                    }
                    break;

            }


            }


            }

            // InternalOCLstdlib.g:702:2: (otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')' )?
            int alt10=2;
            int LA10_0 = input.LA(1);

            if ( (LA10_0==44) ) {
                alt10=1;
            }
            switch (alt10) {
                case 1 :
                    // InternalOCLstdlib.g:702:4: otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')'
                    {
                    otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getAnnotationCSAccess().getLeftParenthesisKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:706:1: ( (lv_ownedDetails_3_0= ruleDetailCS ) )
                    // InternalOCLstdlib.g:707:1: (lv_ownedDetails_3_0= ruleDetailCS )
                    {
                    // InternalOCLstdlib.g:707:1: (lv_ownedDetails_3_0= ruleDetailCS )
                    // InternalOCLstdlib.g:708:3: lv_ownedDetails_3_0= ruleDetailCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getAnnotationCSAccess().getOwnedDetailsDetailCSParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_13);
                    lv_ownedDetails_3_0=ruleDetailCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getAnnotationCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedDetails",
                              		lv_ownedDetails_3_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.DetailCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:724:2: (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )*
                    loop9:
                    do {
                        int alt9=2;
                        int LA9_0 = input.LA(1);

                        if ( (LA9_0==45) ) {
                            alt9=1;
                        }


                        switch (alt9) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:724:4: otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) )
                    	    {
                    	    otherlv_4=(Token)match(input,45,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_4, grammarAccess.getAnnotationCSAccess().getCommaKeyword_2_2_0());

                    	    }
                    	    // InternalOCLstdlib.g:728:1: ( (lv_ownedDetails_5_0= ruleDetailCS ) )
                    	    // InternalOCLstdlib.g:729:1: (lv_ownedDetails_5_0= ruleDetailCS )
                    	    {
                    	    // InternalOCLstdlib.g:729:1: (lv_ownedDetails_5_0= ruleDetailCS )
                    	    // InternalOCLstdlib.g:730:3: lv_ownedDetails_5_0= ruleDetailCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getAnnotationCSAccess().getOwnedDetailsDetailCSParserRuleCall_2_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_13);
                    	    lv_ownedDetails_5_0=ruleDetailCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getAnnotationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedDetails",
                    	              		lv_ownedDetails_5_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.DetailCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop9;
                        }
                    } while (true);

                    otherlv_6=(Token)match(input,46,FollowSets000.FOLLOW_14); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_6, grammarAccess.getAnnotationCSAccess().getRightParenthesisKeyword_2_3());

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:750:3: ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' ) | otherlv_10= ';' )
            int alt11=2;
            int LA11_0 = input.LA(1);

            if ( (LA11_0==47) ) {
                alt11=1;
            }
            else if ( (LA11_0==16) ) {
                alt11=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 11, 0, input);

                throw nvae;
            }
            switch (alt11) {
                case 1 :
                    // InternalOCLstdlib.g:750:4: (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' )
                    {
                    // InternalOCLstdlib.g:750:4: (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' )
                    // InternalOCLstdlib.g:750:6: otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}'
                    {
                    otherlv_7=(Token)match(input,47,FollowSets000.FOLLOW_15); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_7, grammarAccess.getAnnotationCSAccess().getLeftCurlyBracketKeyword_3_0_0());

                    }
                    // InternalOCLstdlib.g:754:1: ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )
                    // InternalOCLstdlib.g:755:1: (lv_ownedAnnotations_8_0= ruleAnnotationElementCS )
                    {
                    // InternalOCLstdlib.g:755:1: (lv_ownedAnnotations_8_0= ruleAnnotationElementCS )
                    // InternalOCLstdlib.g:756:3: lv_ownedAnnotations_8_0= ruleAnnotationElementCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getAnnotationCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_3_0_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_16);
                    lv_ownedAnnotations_8_0=ruleAnnotationElementCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getAnnotationCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedAnnotations",
                              		lv_ownedAnnotations_8_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_9=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_9, grammarAccess.getAnnotationCSAccess().getRightCurlyBracketKeyword_3_0_2());

                    }

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:777:7: otherlv_10= ';'
                    {
                    otherlv_10=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_10, grammarAccess.getAnnotationCSAccess().getSemicolonKeyword_3_1());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleAnnotationCS"


    // $ANTLR start "entryRuleAnnotationElementCS"
    // InternalOCLstdlib.g:789:1: entryRuleAnnotationElementCS returns [EObject current=null] : iv_ruleAnnotationElementCS= ruleAnnotationElementCS EOF ;
    public final EObject entryRuleAnnotationElementCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleAnnotationElementCS = null;


        try {
            // InternalOCLstdlib.g:790:2: (iv_ruleAnnotationElementCS= ruleAnnotationElementCS EOF )
            // InternalOCLstdlib.g:791:2: iv_ruleAnnotationElementCS= ruleAnnotationElementCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getAnnotationElementCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleAnnotationElementCS=ruleAnnotationElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleAnnotationElementCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleAnnotationElementCS"


    // $ANTLR start "ruleAnnotationElementCS"
    // InternalOCLstdlib.g:798:1: ruleAnnotationElementCS returns [EObject current=null] : (this_AnnotationCS_0= ruleAnnotationCS | this_DocumentationCS_1= ruleDocumentationCS ) ;
    public final EObject ruleAnnotationElementCS() throws RecognitionException {
        EObject current = null;

        EObject this_AnnotationCS_0 = null;

        EObject this_DocumentationCS_1 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:801:28: ( (this_AnnotationCS_0= ruleAnnotationCS | this_DocumentationCS_1= ruleDocumentationCS ) )
            // InternalOCLstdlib.g:802:1: (this_AnnotationCS_0= ruleAnnotationCS | this_DocumentationCS_1= ruleDocumentationCS )
            {
            // InternalOCLstdlib.g:802:1: (this_AnnotationCS_0= ruleAnnotationCS | this_DocumentationCS_1= ruleDocumentationCS )
            int alt12=2;
            int LA12_0 = input.LA(1);

            if ( (LA12_0==18) ) {
                alt12=1;
            }
            else if ( (LA12_0==20) ) {
                alt12=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 12, 0, input);

                throw nvae;
            }
            switch (alt12) {
                case 1 :
                    // InternalOCLstdlib.g:803:2: this_AnnotationCS_0= ruleAnnotationCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getAnnotationElementCSAccess().getAnnotationCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_AnnotationCS_0=ruleAnnotationCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_AnnotationCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:816:2: this_DocumentationCS_1= ruleDocumentationCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getAnnotationElementCSAccess().getDocumentationCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_DocumentationCS_1=ruleDocumentationCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_DocumentationCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleAnnotationElementCS"


    // $ANTLR start "entryRuleLibClassCS"
    // InternalOCLstdlib.g:835:1: entryRuleLibClassCS returns [EObject current=null] : iv_ruleLibClassCS= ruleLibClassCS EOF ;
    public final EObject entryRuleLibClassCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibClassCS = null;


        try {
            // InternalOCLstdlib.g:836:2: (iv_ruleLibClassCS= ruleLibClassCS EOF )
            // InternalOCLstdlib.g:837:2: iv_ruleLibClassCS= ruleLibClassCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibClassCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibClassCS=ruleLibClassCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibClassCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibClassCS"


    // $ANTLR start "ruleLibClassCS"
    // InternalOCLstdlib.g:844:1: ruleLibClassCS returns [EObject current=null] : ( ( (lv_isAbstract_0_0= 'abstract' ) )? otherlv_1= 'type' ( (lv_name_2_0= ruleAnyName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? (otherlv_4= ':' ( ( ruleAnyName ) ) )? (otherlv_6= 'conformsTo' ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) ) (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )* )? otherlv_10= '{' ( ( (lv_ownedOperations_11_0= ruleOperationCS ) ) | ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) ) | ( (lv_ownedConstraints_13_0= ruleInvCS ) ) | ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) ) )* otherlv_15= '}' ) ;
    public final EObject ruleLibClassCS() throws RecognitionException {
        EObject current = null;

        Token lv_isAbstract_0_0=null;
        Token otherlv_1=null;
        Token otherlv_4=null;
        Token otherlv_6=null;
        Token otherlv_8=null;
        Token otherlv_10=null;
        Token otherlv_15=null;
        AntlrDatatypeRuleToken lv_name_2_0 = null;

        EObject lv_ownedSignature_3_0 = null;

        EObject lv_ownedSuperTypes_7_0 = null;

        EObject lv_ownedSuperTypes_9_0 = null;

        EObject lv_ownedOperations_11_0 = null;

        EObject lv_ownedProperties_12_0 = null;

        EObject lv_ownedConstraints_13_0 = null;

        EObject lv_ownedAnnotations_14_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:847:28: ( ( ( (lv_isAbstract_0_0= 'abstract' ) )? otherlv_1= 'type' ( (lv_name_2_0= ruleAnyName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? (otherlv_4= ':' ( ( ruleAnyName ) ) )? (otherlv_6= 'conformsTo' ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) ) (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )* )? otherlv_10= '{' ( ( (lv_ownedOperations_11_0= ruleOperationCS ) ) | ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) ) | ( (lv_ownedConstraints_13_0= ruleInvCS ) ) | ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) ) )* otherlv_15= '}' ) )
            // InternalOCLstdlib.g:848:1: ( ( (lv_isAbstract_0_0= 'abstract' ) )? otherlv_1= 'type' ( (lv_name_2_0= ruleAnyName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? (otherlv_4= ':' ( ( ruleAnyName ) ) )? (otherlv_6= 'conformsTo' ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) ) (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )* )? otherlv_10= '{' ( ( (lv_ownedOperations_11_0= ruleOperationCS ) ) | ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) ) | ( (lv_ownedConstraints_13_0= ruleInvCS ) ) | ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) ) )* otherlv_15= '}' )
            {
            // InternalOCLstdlib.g:848:1: ( ( (lv_isAbstract_0_0= 'abstract' ) )? otherlv_1= 'type' ( (lv_name_2_0= ruleAnyName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? (otherlv_4= ':' ( ( ruleAnyName ) ) )? (otherlv_6= 'conformsTo' ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) ) (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )* )? otherlv_10= '{' ( ( (lv_ownedOperations_11_0= ruleOperationCS ) ) | ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) ) | ( (lv_ownedConstraints_13_0= ruleInvCS ) ) | ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) ) )* otherlv_15= '}' )
            // InternalOCLstdlib.g:848:2: ( (lv_isAbstract_0_0= 'abstract' ) )? otherlv_1= 'type' ( (lv_name_2_0= ruleAnyName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? (otherlv_4= ':' ( ( ruleAnyName ) ) )? (otherlv_6= 'conformsTo' ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) ) (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )* )? otherlv_10= '{' ( ( (lv_ownedOperations_11_0= ruleOperationCS ) ) | ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) ) | ( (lv_ownedConstraints_13_0= ruleInvCS ) ) | ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) ) )* otherlv_15= '}'
            {
            // InternalOCLstdlib.g:848:2: ( (lv_isAbstract_0_0= 'abstract' ) )?
            int alt13=2;
            int LA13_0 = input.LA(1);

            if ( (LA13_0==17) ) {
                alt13=1;
            }
            switch (alt13) {
                case 1 :
                    // InternalOCLstdlib.g:849:1: (lv_isAbstract_0_0= 'abstract' )
                    {
                    // InternalOCLstdlib.g:849:1: (lv_isAbstract_0_0= 'abstract' )
                    // InternalOCLstdlib.g:850:3: lv_isAbstract_0_0= 'abstract'
                    {
                    lv_isAbstract_0_0=(Token)match(input,17,FollowSets000.FOLLOW_17); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isAbstract_0_0, grammarAccess.getLibClassCSAccess().getIsAbstractAbstractKeyword_0_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibClassCSRule());
                      	        }
                             		setWithLastConsumed(current, "isAbstract", true, "abstract");

                    }

                    }


                    }
                    break;

            }

            otherlv_1=(Token)match(input,37,FollowSets000.FOLLOW_18); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getLibClassCSAccess().getTypeKeyword_1());

            }
            // InternalOCLstdlib.g:867:1: ( (lv_name_2_0= ruleAnyName ) )
            // InternalOCLstdlib.g:868:1: (lv_name_2_0= ruleAnyName )
            {
            // InternalOCLstdlib.g:868:1: (lv_name_2_0= ruleAnyName )
            // InternalOCLstdlib.g:869:3: lv_name_2_0= ruleAnyName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibClassCSAccess().getNameAnyNameParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_19);
            lv_name_2_0=ruleAnyName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnyName");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:885:2: ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )?
            int alt14=2;
            int LA14_0 = input.LA(1);

            if ( (LA14_0==44) ) {
                alt14=1;
            }
            switch (alt14) {
                case 1 :
                    // InternalOCLstdlib.g:886:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:886:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:887:3: lv_ownedSignature_3_0= ruleTemplateSignatureCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getOwnedSignatureTemplateSignatureCSParserRuleCall_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_20);
                    lv_ownedSignature_3_0=ruleTemplateSignatureCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedSignature",
                              		lv_ownedSignature_3_0,
                              		"org.eclipse.ocl.xtext.base.Base.TemplateSignatureCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:903:3: (otherlv_4= ':' ( ( ruleAnyName ) ) )?
            int alt15=2;
            int LA15_0 = input.LA(1);

            if ( (LA15_0==43) ) {
                alt15=1;
            }
            switch (alt15) {
                case 1 :
                    // InternalOCLstdlib.g:903:5: otherlv_4= ':' ( ( ruleAnyName ) )
                    {
                    otherlv_4=(Token)match(input,43,FollowSets000.FOLLOW_18); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_4, grammarAccess.getLibClassCSAccess().getColonKeyword_4_0());

                    }
                    // InternalOCLstdlib.g:907:1: ( ( ruleAnyName ) )
                    // InternalOCLstdlib.g:908:1: ( ruleAnyName )
                    {
                    // InternalOCLstdlib.g:908:1: ( ruleAnyName )
                    // InternalOCLstdlib.g:909:3: ruleAnyName
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibClassCSRule());
                      	        }

                    }
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getMetaclassNameMetaclassNameCSCrossReference_4_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_21);
                    ruleAnyName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:925:4: (otherlv_6= 'conformsTo' ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) ) (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )* )?
            int alt17=2;
            int LA17_0 = input.LA(1);

            if ( (LA17_0==19) ) {
                alt17=1;
            }
            switch (alt17) {
                case 1 :
                    // InternalOCLstdlib.g:925:6: otherlv_6= 'conformsTo' ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) ) (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )*
                    {
                    otherlv_6=(Token)match(input,19,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_6, grammarAccess.getLibClassCSAccess().getConformsToKeyword_5_0());

                    }
                    // InternalOCLstdlib.g:929:1: ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) )
                    // InternalOCLstdlib.g:930:1: (lv_ownedSuperTypes_7_0= ruleTypedRefCS )
                    {
                    // InternalOCLstdlib.g:930:1: (lv_ownedSuperTypes_7_0= ruleTypedRefCS )
                    // InternalOCLstdlib.g:931:3: lv_ownedSuperTypes_7_0= ruleTypedRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getOwnedSuperTypesTypedRefCSParserRuleCall_5_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_22);
                    lv_ownedSuperTypes_7_0=ruleTypedRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedSuperTypes",
                              		lv_ownedSuperTypes_7_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedRefCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:947:2: (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )*
                    loop16:
                    do {
                        int alt16=2;
                        int LA16_0 = input.LA(1);

                        if ( (LA16_0==45) ) {
                            alt16=1;
                        }


                        switch (alt16) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:947:4: otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) )
                    	    {
                    	    otherlv_8=(Token)match(input,45,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_8, grammarAccess.getLibClassCSAccess().getCommaKeyword_5_2_0());

                    	    }
                    	    // InternalOCLstdlib.g:951:1: ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) )
                    	    // InternalOCLstdlib.g:952:1: (lv_ownedSuperTypes_9_0= ruleTypedRefCS )
                    	    {
                    	    // InternalOCLstdlib.g:952:1: (lv_ownedSuperTypes_9_0= ruleTypedRefCS )
                    	    // InternalOCLstdlib.g:953:3: lv_ownedSuperTypes_9_0= ruleTypedRefCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getOwnedSuperTypesTypedRefCSParserRuleCall_5_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_22);
                    	    lv_ownedSuperTypes_9_0=ruleTypedRefCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedSuperTypes",
                    	              		lv_ownedSuperTypes_9_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedRefCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop16;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_10=(Token)match(input,47,FollowSets000.FOLLOW_23); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_10, grammarAccess.getLibClassCSAccess().getLeftCurlyBracketKeyword_6());

            }
            // InternalOCLstdlib.g:973:1: ( ( (lv_ownedOperations_11_0= ruleOperationCS ) ) | ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) ) | ( (lv_ownedConstraints_13_0= ruleInvCS ) ) | ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) ) )*
            loop18:
            do {
                int alt18=5;
                switch ( input.LA(1) ) {
                case 25:
                case 28:
                case 51:
                    {
                    alt18=1;
                    }
                    break;
                case 36:
                    {
                    int LA18_3 = input.LA(2);

                    if ( (LA18_3==34) ) {
                        alt18=2;
                    }
                    else if ( (LA18_3==28) ) {
                        alt18=1;
                    }


                    }
                    break;
                case 34:
                    {
                    alt18=2;
                    }
                    break;
                case 23:
                    {
                    alt18=3;
                    }
                    break;
                case 18:
                case 20:
                    {
                    alt18=4;
                    }
                    break;

                }

                switch (alt18) {
            	case 1 :
            	    // InternalOCLstdlib.g:973:2: ( (lv_ownedOperations_11_0= ruleOperationCS ) )
            	    {
            	    // InternalOCLstdlib.g:973:2: ( (lv_ownedOperations_11_0= ruleOperationCS ) )
            	    // InternalOCLstdlib.g:974:1: (lv_ownedOperations_11_0= ruleOperationCS )
            	    {
            	    // InternalOCLstdlib.g:974:1: (lv_ownedOperations_11_0= ruleOperationCS )
            	    // InternalOCLstdlib.g:975:3: lv_ownedOperations_11_0= ruleOperationCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getOwnedOperationsOperationCSParserRuleCall_7_0_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_23);
            	    lv_ownedOperations_11_0=ruleOperationCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedOperations",
            	              		lv_ownedOperations_11_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.OperationCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;
            	case 2 :
            	    // InternalOCLstdlib.g:992:6: ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) )
            	    {
            	    // InternalOCLstdlib.g:992:6: ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) )
            	    // InternalOCLstdlib.g:993:1: (lv_ownedProperties_12_0= ruleLibPropertyCS )
            	    {
            	    // InternalOCLstdlib.g:993:1: (lv_ownedProperties_12_0= ruleLibPropertyCS )
            	    // InternalOCLstdlib.g:994:3: lv_ownedProperties_12_0= ruleLibPropertyCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getOwnedPropertiesLibPropertyCSParserRuleCall_7_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_23);
            	    lv_ownedProperties_12_0=ruleLibPropertyCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedProperties",
            	              		lv_ownedProperties_12_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibPropertyCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;
            	case 3 :
            	    // InternalOCLstdlib.g:1011:6: ( (lv_ownedConstraints_13_0= ruleInvCS ) )
            	    {
            	    // InternalOCLstdlib.g:1011:6: ( (lv_ownedConstraints_13_0= ruleInvCS ) )
            	    // InternalOCLstdlib.g:1012:1: (lv_ownedConstraints_13_0= ruleInvCS )
            	    {
            	    // InternalOCLstdlib.g:1012:1: (lv_ownedConstraints_13_0= ruleInvCS )
            	    // InternalOCLstdlib.g:1013:3: lv_ownedConstraints_13_0= ruleInvCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getOwnedConstraintsInvCSParserRuleCall_7_2_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_23);
            	    lv_ownedConstraints_13_0=ruleInvCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedConstraints",
            	              		lv_ownedConstraints_13_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.InvCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;
            	case 4 :
            	    // InternalOCLstdlib.g:1030:6: ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) )
            	    {
            	    // InternalOCLstdlib.g:1030:6: ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) )
            	    // InternalOCLstdlib.g:1031:1: (lv_ownedAnnotations_14_0= ruleAnnotationElementCS )
            	    {
            	    // InternalOCLstdlib.g:1031:1: (lv_ownedAnnotations_14_0= ruleAnnotationElementCS )
            	    // InternalOCLstdlib.g:1032:3: lv_ownedAnnotations_14_0= ruleAnnotationElementCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibClassCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_7_3_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_23);
            	    lv_ownedAnnotations_14_0=ruleAnnotationElementCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibClassCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedAnnotations",
            	              		lv_ownedAnnotations_14_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop18;
                }
            } while (true);

            otherlv_15=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_15, grammarAccess.getLibClassCSAccess().getRightCurlyBracketKeyword_8());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibClassCS"


    // $ANTLR start "entryRuleClassCS"
    // InternalOCLstdlib.g:1060:1: entryRuleClassCS returns [EObject current=null] : iv_ruleClassCS= ruleClassCS EOF ;
    public final EObject entryRuleClassCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleClassCS = null;


        try {
            // InternalOCLstdlib.g:1061:2: (iv_ruleClassCS= ruleClassCS EOF )
            // InternalOCLstdlib.g:1062:2: iv_ruleClassCS= ruleClassCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getClassCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleClassCS=ruleClassCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleClassCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleClassCS"


    // $ANTLR start "ruleClassCS"
    // InternalOCLstdlib.g:1069:1: ruleClassCS returns [EObject current=null] : this_LibClassCS_0= ruleLibClassCS ;
    public final EObject ruleClassCS() throws RecognitionException {
        EObject current = null;

        EObject this_LibClassCS_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1072:28: (this_LibClassCS_0= ruleLibClassCS )
            // InternalOCLstdlib.g:1074:2: this_LibClassCS_0= ruleLibClassCS
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getClassCSAccess().getLibClassCSParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_LibClassCS_0=ruleLibClassCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      current = this_LibClassCS_0;
                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleClassCS"


    // $ANTLR start "entryRuleDetailCS"
    // InternalOCLstdlib.g:1093:1: entryRuleDetailCS returns [EObject current=null] : iv_ruleDetailCS= ruleDetailCS EOF ;
    public final EObject entryRuleDetailCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleDetailCS = null;


        try {
            // InternalOCLstdlib.g:1094:2: (iv_ruleDetailCS= ruleDetailCS EOF )
            // InternalOCLstdlib.g:1095:2: iv_ruleDetailCS= ruleDetailCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getDetailCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleDetailCS=ruleDetailCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleDetailCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleDetailCS"


    // $ANTLR start "ruleDetailCS"
    // InternalOCLstdlib.g:1102:1: ruleDetailCS returns [EObject current=null] : ( ( ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) ) ) otherlv_1= '=' ( ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) ) )* ) ;
    public final EObject ruleDetailCS() throws RecognitionException {
        EObject current = null;

        Token lv_name_0_2=null;
        Token otherlv_1=null;
        Token lv_values_2_1=null;
        Token lv_values_2_2=null;
        AntlrDatatypeRuleToken lv_name_0_1 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1105:28: ( ( ( ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) ) ) otherlv_1= '=' ( ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) ) )* ) )
            // InternalOCLstdlib.g:1106:1: ( ( ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) ) ) otherlv_1= '=' ( ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) ) )* )
            {
            // InternalOCLstdlib.g:1106:1: ( ( ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) ) ) otherlv_1= '=' ( ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) ) )* )
            // InternalOCLstdlib.g:1106:2: ( ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) ) ) otherlv_1= '=' ( ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) ) )*
            {
            // InternalOCLstdlib.g:1106:2: ( ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) ) )
            // InternalOCLstdlib.g:1107:1: ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) )
            {
            // InternalOCLstdlib.g:1107:1: ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) )
            // InternalOCLstdlib.g:1108:1: (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING )
            {
            // InternalOCLstdlib.g:1108:1: (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING )
            int alt19=2;
            int LA19_0 = input.LA(1);

            if ( (LA19_0==RULE_DOUBLE_QUOTED_STRING||(LA19_0>=RULE_SIMPLE_ID && LA19_0<=RULE_ESCAPED_ID)||(LA19_0>=17 && LA19_0<=38)||(LA19_0>=56 && LA19_0<=71)||(LA19_0>=85 && LA19_0<=97)) ) {
                alt19=1;
            }
            else if ( (LA19_0==RULE_SINGLE_QUOTED_STRING) ) {
                alt19=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 19, 0, input);

                throw nvae;
            }
            switch (alt19) {
                case 1 :
                    // InternalOCLstdlib.g:1109:3: lv_name_0_1= ruleName
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getDetailCSAccess().getNameNameParserRuleCall_0_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_24);
                    lv_name_0_1=ruleName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getDetailCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_0_1,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
                      	        afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:1124:8: lv_name_0_2= RULE_SINGLE_QUOTED_STRING
                    {
                    lv_name_0_2=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_24); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      			newLeafNode(lv_name_0_2, grammarAccess.getDetailCSAccess().getNameSINGLE_QUOTED_STRINGTerminalRuleCall_0_0_1());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getDetailCSRule());
                      	        }
                             		setWithLastConsumed(
                             			current,
                             			"name",
                              		lv_name_0_2,
                              		"org.eclipse.ocl.xtext.base.Base.SINGLE_QUOTED_STRING");

                    }

                    }
                    break;

            }


            }


            }

            otherlv_1=(Token)match(input,49,FollowSets000.FOLLOW_25); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getDetailCSAccess().getEqualsSignKeyword_1());

            }
            // InternalOCLstdlib.g:1146:1: ( ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) ) )*
            loop21:
            do {
                int alt21=2;
                int LA21_0 = input.LA(1);

                if ( ((LA21_0>=RULE_SINGLE_QUOTED_STRING && LA21_0<=RULE_ML_SINGLE_QUOTED_STRING)) ) {
                    alt21=1;
                }


                switch (alt21) {
            	case 1 :
            	    // InternalOCLstdlib.g:1147:1: ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) )
            	    {
            	    // InternalOCLstdlib.g:1147:1: ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) )
            	    // InternalOCLstdlib.g:1148:1: (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING )
            	    {
            	    // InternalOCLstdlib.g:1148:1: (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING )
            	    int alt20=2;
            	    int LA20_0 = input.LA(1);

            	    if ( (LA20_0==RULE_SINGLE_QUOTED_STRING) ) {
            	        alt20=1;
            	    }
            	    else if ( (LA20_0==RULE_ML_SINGLE_QUOTED_STRING) ) {
            	        alt20=2;
            	    }
            	    else {
            	        if (state.backtracking>0) {state.failed=true; return current;}
            	        NoViableAltException nvae =
            	            new NoViableAltException("", 20, 0, input);

            	        throw nvae;
            	    }
            	    switch (alt20) {
            	        case 1 :
            	            // InternalOCLstdlib.g:1149:3: lv_values_2_1= RULE_SINGLE_QUOTED_STRING
            	            {
            	            lv_values_2_1=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_25); if (state.failed) return current;
            	            if ( state.backtracking==0 ) {

            	              			newLeafNode(lv_values_2_1, grammarAccess.getDetailCSAccess().getValuesSINGLE_QUOTED_STRINGTerminalRuleCall_2_0_0());

            	            }
            	            if ( state.backtracking==0 ) {

            	              	        if (current==null) {
            	              	            current = createModelElement(grammarAccess.getDetailCSRule());
            	              	        }
            	                     		addWithLastConsumed(
            	                     			current,
            	                     			"values",
            	                      		lv_values_2_1,
            	                      		"org.eclipse.ocl.xtext.base.Base.SINGLE_QUOTED_STRING");

            	            }

            	            }
            	            break;
            	        case 2 :
            	            // InternalOCLstdlib.g:1164:8: lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING
            	            {
            	            lv_values_2_2=(Token)match(input,RULE_ML_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_25); if (state.failed) return current;
            	            if ( state.backtracking==0 ) {

            	              			newLeafNode(lv_values_2_2, grammarAccess.getDetailCSAccess().getValuesML_SINGLE_QUOTED_STRINGTerminalRuleCall_2_0_1());

            	            }
            	            if ( state.backtracking==0 ) {

            	              	        if (current==null) {
            	              	            current = createModelElement(grammarAccess.getDetailCSRule());
            	              	        }
            	                     		addWithLastConsumed(
            	                     			current,
            	                     			"values",
            	                      		lv_values_2_2,
            	                      		"org.eclipse.ocl.xtext.base.Base.ML_SINGLE_QUOTED_STRING");

            	            }

            	            }
            	            break;

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop21;
                }
            } while (true);


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleDetailCS"


    // $ANTLR start "entryRuleDocumentationCS"
    // InternalOCLstdlib.g:1190:1: entryRuleDocumentationCS returns [EObject current=null] : iv_ruleDocumentationCS= ruleDocumentationCS EOF ;
    public final EObject entryRuleDocumentationCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleDocumentationCS = null;


        try {
            // InternalOCLstdlib.g:1191:2: (iv_ruleDocumentationCS= ruleDocumentationCS EOF )
            // InternalOCLstdlib.g:1192:2: iv_ruleDocumentationCS= ruleDocumentationCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getDocumentationCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleDocumentationCS=ruleDocumentationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleDocumentationCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleDocumentationCS"


    // $ANTLR start "ruleDocumentationCS"
    // InternalOCLstdlib.g:1199:1: ruleDocumentationCS returns [EObject current=null] : ( () otherlv_1= 'documentation' ( (lv_value_2_0= RULE_SINGLE_QUOTED_STRING ) )? (otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')' )? otherlv_8= ';' ) ;
    public final EObject ruleDocumentationCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token lv_value_2_0=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        Token otherlv_8=null;
        EObject lv_ownedDetails_4_0 = null;

        EObject lv_ownedDetails_6_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1202:28: ( ( () otherlv_1= 'documentation' ( (lv_value_2_0= RULE_SINGLE_QUOTED_STRING ) )? (otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')' )? otherlv_8= ';' ) )
            // InternalOCLstdlib.g:1203:1: ( () otherlv_1= 'documentation' ( (lv_value_2_0= RULE_SINGLE_QUOTED_STRING ) )? (otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')' )? otherlv_8= ';' )
            {
            // InternalOCLstdlib.g:1203:1: ( () otherlv_1= 'documentation' ( (lv_value_2_0= RULE_SINGLE_QUOTED_STRING ) )? (otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')' )? otherlv_8= ';' )
            // InternalOCLstdlib.g:1203:2: () otherlv_1= 'documentation' ( (lv_value_2_0= RULE_SINGLE_QUOTED_STRING ) )? (otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')' )? otherlv_8= ';'
            {
            // InternalOCLstdlib.g:1203:2: ()
            // InternalOCLstdlib.g:1204:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getDocumentationCSAccess().getDocumentationCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,20,FollowSets000.FOLLOW_26); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getDocumentationCSAccess().getDocumentationKeyword_1());

            }
            // InternalOCLstdlib.g:1216:1: ( (lv_value_2_0= RULE_SINGLE_QUOTED_STRING ) )?
            int alt22=2;
            int LA22_0 = input.LA(1);

            if ( (LA22_0==RULE_SINGLE_QUOTED_STRING) ) {
                alt22=1;
            }
            switch (alt22) {
                case 1 :
                    // InternalOCLstdlib.g:1217:1: (lv_value_2_0= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:1217:1: (lv_value_2_0= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:1218:3: lv_value_2_0= RULE_SINGLE_QUOTED_STRING
                    {
                    lv_value_2_0=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_27); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      			newLeafNode(lv_value_2_0, grammarAccess.getDocumentationCSAccess().getValueSINGLE_QUOTED_STRINGTerminalRuleCall_2_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getDocumentationCSRule());
                      	        }
                             		setWithLastConsumed(
                             			current,
                             			"value",
                              		lv_value_2_0,
                              		"org.eclipse.ocl.xtext.base.Base.SINGLE_QUOTED_STRING");

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:1234:3: (otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')' )?
            int alt24=2;
            int LA24_0 = input.LA(1);

            if ( (LA24_0==44) ) {
                alt24=1;
            }
            switch (alt24) {
                case 1 :
                    // InternalOCLstdlib.g:1234:5: otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')'
                    {
                    otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_3, grammarAccess.getDocumentationCSAccess().getLeftParenthesisKeyword_3_0());

                    }
                    // InternalOCLstdlib.g:1238:1: ( (lv_ownedDetails_4_0= ruleDetailCS ) )
                    // InternalOCLstdlib.g:1239:1: (lv_ownedDetails_4_0= ruleDetailCS )
                    {
                    // InternalOCLstdlib.g:1239:1: (lv_ownedDetails_4_0= ruleDetailCS )
                    // InternalOCLstdlib.g:1240:3: lv_ownedDetails_4_0= ruleDetailCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getDocumentationCSAccess().getOwnedDetailsDetailCSParserRuleCall_3_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_13);
                    lv_ownedDetails_4_0=ruleDetailCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getDocumentationCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedDetails",
                              		lv_ownedDetails_4_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.DetailCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:1256:2: (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )*
                    loop23:
                    do {
                        int alt23=2;
                        int LA23_0 = input.LA(1);

                        if ( (LA23_0==45) ) {
                            alt23=1;
                        }


                        switch (alt23) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1256:4: otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) )
                    	    {
                    	    otherlv_5=(Token)match(input,45,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_5, grammarAccess.getDocumentationCSAccess().getCommaKeyword_3_2_0());

                    	    }
                    	    // InternalOCLstdlib.g:1260:1: ( (lv_ownedDetails_6_0= ruleDetailCS ) )
                    	    // InternalOCLstdlib.g:1261:1: (lv_ownedDetails_6_0= ruleDetailCS )
                    	    {
                    	    // InternalOCLstdlib.g:1261:1: (lv_ownedDetails_6_0= ruleDetailCS )
                    	    // InternalOCLstdlib.g:1262:3: lv_ownedDetails_6_0= ruleDetailCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getDocumentationCSAccess().getOwnedDetailsDetailCSParserRuleCall_3_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_13);
                    	    lv_ownedDetails_6_0=ruleDetailCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getDocumentationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedDetails",
                    	              		lv_ownedDetails_6_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.DetailCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop23;
                        }
                    } while (true);

                    otherlv_7=(Token)match(input,46,FollowSets000.FOLLOW_3); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_7, grammarAccess.getDocumentationCSAccess().getRightParenthesisKeyword_3_3());

                    }

                    }
                    break;

            }

            otherlv_8=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_8, grammarAccess.getDocumentationCSAccess().getSemicolonKeyword_4());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleDocumentationCS"


    // $ANTLR start "entryRuleImportCS"
    // InternalOCLstdlib.g:1294:1: entryRuleImportCS returns [EObject current=null] : iv_ruleImportCS= ruleImportCS EOF ;
    public final EObject entryRuleImportCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleImportCS = null;


        try {
            // InternalOCLstdlib.g:1295:2: (iv_ruleImportCS= ruleImportCS EOF )
            // InternalOCLstdlib.g:1296:2: iv_ruleImportCS= ruleImportCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getImportCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleImportCS=ruleImportCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleImportCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleImportCS"


    // $ANTLR start "ruleImportCS"
    // InternalOCLstdlib.g:1303:1: ruleImportCS returns [EObject current=null] : (otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )? ) ;
    public final EObject ruleImportCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token lv_isAll_4_0=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedPathName_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1306:28: ( (otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )? ) )
            // InternalOCLstdlib.g:1307:1: (otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )? )
            {
            // InternalOCLstdlib.g:1307:1: (otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )? )
            // InternalOCLstdlib.g:1307:3: otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )?
            {
            otherlv_0=(Token)match(input,22,FollowSets000.FOLLOW_10); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getImportCSAccess().getImportKeyword_0());

            }
            // InternalOCLstdlib.g:1311:1: ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )?
            int alt25=2;
            alt25 = dfa25.predict(input);
            switch (alt25) {
                case 1 :
                    // InternalOCLstdlib.g:1311:2: ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':'
                    {
                    // InternalOCLstdlib.g:1311:2: ( (lv_name_1_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:1312:1: (lv_name_1_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:1312:1: (lv_name_1_0= ruleIdentifier )
                    // InternalOCLstdlib.g:1313:3: lv_name_1_0= ruleIdentifier
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getImportCSAccess().getNameIdentifierParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_8);
                    lv_name_1_0=ruleIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getImportCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_1_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_10); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getImportCSAccess().getColonKeyword_1_1());

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:1333:3: ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) )
            // InternalOCLstdlib.g:1334:1: (lv_ownedPathName_3_0= ruleURIPathNameCS )
            {
            // InternalOCLstdlib.g:1334:1: (lv_ownedPathName_3_0= ruleURIPathNameCS )
            // InternalOCLstdlib.g:1335:3: lv_ownedPathName_3_0= ruleURIPathNameCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getImportCSAccess().getOwnedPathNameURIPathNameCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_28);
            lv_ownedPathName_3_0=ruleURIPathNameCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getImportCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedPathName",
                      		lv_ownedPathName_3_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.URIPathNameCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:1351:2: ( (lv_isAll_4_0= '::*' ) )?
            int alt26=2;
            int LA26_0 = input.LA(1);

            if ( (LA26_0==50) ) {
                alt26=1;
            }
            switch (alt26) {
                case 1 :
                    // InternalOCLstdlib.g:1352:1: (lv_isAll_4_0= '::*' )
                    {
                    // InternalOCLstdlib.g:1352:1: (lv_isAll_4_0= '::*' )
                    // InternalOCLstdlib.g:1353:3: lv_isAll_4_0= '::*'
                    {
                    lv_isAll_4_0=(Token)match(input,50,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isAll_4_0, grammarAccess.getImportCSAccess().getIsAllColonColonAsteriskKeyword_3_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getImportCSRule());
                      	        }
                             		setWithLastConsumed(current, "isAll", true, "::*");

                    }

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleImportCS"


    // $ANTLR start "entryRuleInvCS"
    // InternalOCLstdlib.g:1374:1: entryRuleInvCS returns [EObject current=null] : iv_ruleInvCS= ruleInvCS EOF ;
    public final EObject entryRuleInvCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleInvCS = null;


        try {
            // InternalOCLstdlib.g:1375:2: (iv_ruleInvCS= ruleInvCS EOF )
            // InternalOCLstdlib.g:1376:2: iv_ruleInvCS= ruleInvCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getInvCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleInvCS=ruleInvCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleInvCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleInvCS"


    // $ANTLR start "ruleInvCS"
    // InternalOCLstdlib.g:1383:1: ruleInvCS returns [EObject current=null] : ( ( (lv_stereotype_0_0= 'inv' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' ) ;
    public final EObject ruleInvCS() throws RecognitionException {
        EObject current = null;

        Token lv_stereotype_0_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedMessageSpecification_3_0 = null;

        EObject lv_ownedSpecification_6_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1386:28: ( ( ( (lv_stereotype_0_0= 'inv' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' ) )
            // InternalOCLstdlib.g:1387:1: ( ( (lv_stereotype_0_0= 'inv' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' )
            {
            // InternalOCLstdlib.g:1387:1: ( ( (lv_stereotype_0_0= 'inv' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' )
            // InternalOCLstdlib.g:1387:2: ( (lv_stereotype_0_0= 'inv' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';'
            {
            // InternalOCLstdlib.g:1387:2: ( (lv_stereotype_0_0= 'inv' ) )
            // InternalOCLstdlib.g:1388:1: (lv_stereotype_0_0= 'inv' )
            {
            // InternalOCLstdlib.g:1388:1: (lv_stereotype_0_0= 'inv' )
            // InternalOCLstdlib.g:1389:3: lv_stereotype_0_0= 'inv'
            {
            lv_stereotype_0_0=(Token)match(input,23,FollowSets000.FOLLOW_29); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_stereotype_0_0, grammarAccess.getInvCSAccess().getStereotypeInvKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getInvCSRule());
              	        }
                     		setWithLastConsumed(current, "stereotype", lv_stereotype_0_0, "inv");

            }

            }


            }

            // InternalOCLstdlib.g:1402:2: ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )?
            int alt28=2;
            int LA28_0 = input.LA(1);

            if ( ((LA28_0>=RULE_SIMPLE_ID && LA28_0<=RULE_ESCAPED_ID)||(LA28_0>=17 && LA28_0<=38)) ) {
                alt28=1;
            }
            switch (alt28) {
                case 1 :
                    // InternalOCLstdlib.g:1402:3: ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    {
                    // InternalOCLstdlib.g:1402:3: ( (lv_name_1_0= ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:1403:1: (lv_name_1_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:1403:1: (lv_name_1_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:1404:3: lv_name_1_0= ruleUnrestrictedName
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getInvCSAccess().getNameUnrestrictedNameParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_30);
                    lv_name_1_0=ruleUnrestrictedName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getInvCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_1_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:1420:2: (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    int alt27=2;
                    int LA27_0 = input.LA(1);

                    if ( (LA27_0==44) ) {
                        alt27=1;
                    }
                    switch (alt27) {
                        case 1 :
                            // InternalOCLstdlib.g:1420:4: otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')'
                            {
                            otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_2, grammarAccess.getInvCSAccess().getLeftParenthesisKeyword_1_1_0());

                            }
                            // InternalOCLstdlib.g:1424:1: ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) )
                            // InternalOCLstdlib.g:1425:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            {
                            // InternalOCLstdlib.g:1425:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            // InternalOCLstdlib.g:1426:3: lv_ownedMessageSpecification_3_0= ruleSpecificationCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getInvCSAccess().getOwnedMessageSpecificationSpecificationCSParserRuleCall_1_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_32);
                            lv_ownedMessageSpecification_3_0=ruleSpecificationCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getInvCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedMessageSpecification",
                                      		lv_ownedMessageSpecification_3_0,
                                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.SpecificationCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            otherlv_4=(Token)match(input,46,FollowSets000.FOLLOW_8); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getInvCSAccess().getRightParenthesisKeyword_1_1_2());

                            }

                            }
                            break;

                    }


                    }
                    break;

            }

            otherlv_5=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getInvCSAccess().getColonKeyword_2());

            }
            // InternalOCLstdlib.g:1450:1: ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) )
            // InternalOCLstdlib.g:1451:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            {
            // InternalOCLstdlib.g:1451:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            // InternalOCLstdlib.g:1452:3: lv_ownedSpecification_6_0= ruleSpecificationCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getInvCSAccess().getOwnedSpecificationSpecificationCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_3);
            lv_ownedSpecification_6_0=ruleSpecificationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getInvCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedSpecification",
                      		lv_ownedSpecification_6_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.SpecificationCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_7=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_7, grammarAccess.getInvCSAccess().getSemicolonKeyword_4());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleInvCS"


    // $ANTLR start "entryRuleLibCoercionCS"
    // InternalOCLstdlib.g:1480:1: entryRuleLibCoercionCS returns [EObject current=null] : iv_ruleLibCoercionCS= ruleLibCoercionCS EOF ;
    public final EObject entryRuleLibCoercionCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibCoercionCS = null;


        try {
            // InternalOCLstdlib.g:1481:2: (iv_ruleLibCoercionCS= ruleLibCoercionCS EOF )
            // InternalOCLstdlib.g:1482:2: iv_ruleLibCoercionCS= ruleLibCoercionCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibCoercionCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibCoercionCS=ruleLibCoercionCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibCoercionCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibCoercionCS"


    // $ANTLR start "ruleLibCoercionCS"
    // InternalOCLstdlib.g:1489:1: ruleLibCoercionCS returns [EObject current=null] : (otherlv_0= 'coercion' ( (lv_name_1_0= ruleName ) ) otherlv_2= '(' otherlv_3= ')' otherlv_4= ':' ( (lv_ownedType_5_0= ruleTypedMultiplicityRefCS ) ) (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' ) | otherlv_13= ';' ) ) ;
    public final EObject ruleLibCoercionCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token otherlv_3=null;
        Token otherlv_4=null;
        Token otherlv_6=null;
        Token otherlv_7=null;
        Token otherlv_8=null;
        Token otherlv_12=null;
        Token otherlv_13=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedType_5_0 = null;

        EObject lv_ownedAnnotations_9_0 = null;

        EObject lv_ownedPreconditions_10_0 = null;

        EObject lv_ownedPostconditions_11_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1492:28: ( (otherlv_0= 'coercion' ( (lv_name_1_0= ruleName ) ) otherlv_2= '(' otherlv_3= ')' otherlv_4= ':' ( (lv_ownedType_5_0= ruleTypedMultiplicityRefCS ) ) (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' ) | otherlv_13= ';' ) ) )
            // InternalOCLstdlib.g:1493:1: (otherlv_0= 'coercion' ( (lv_name_1_0= ruleName ) ) otherlv_2= '(' otherlv_3= ')' otherlv_4= ':' ( (lv_ownedType_5_0= ruleTypedMultiplicityRefCS ) ) (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' ) | otherlv_13= ';' ) )
            {
            // InternalOCLstdlib.g:1493:1: (otherlv_0= 'coercion' ( (lv_name_1_0= ruleName ) ) otherlv_2= '(' otherlv_3= ')' otherlv_4= ':' ( (lv_ownedType_5_0= ruleTypedMultiplicityRefCS ) ) (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' ) | otherlv_13= ';' ) )
            // InternalOCLstdlib.g:1493:3: otherlv_0= 'coercion' ( (lv_name_1_0= ruleName ) ) otherlv_2= '(' otherlv_3= ')' otherlv_4= ':' ( (lv_ownedType_5_0= ruleTypedMultiplicityRefCS ) ) (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' ) | otherlv_13= ';' )
            {
            otherlv_0=(Token)match(input,51,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLibCoercionCSAccess().getCoercionKeyword_0());

            }
            // InternalOCLstdlib.g:1497:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:1498:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:1498:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:1499:3: lv_name_1_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibCoercionCSAccess().getNameNameParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_33);
            lv_name_1_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibCoercionCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_1_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_32); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getLibCoercionCSAccess().getLeftParenthesisKeyword_2());

            }
            otherlv_3=(Token)match(input,46,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getLibCoercionCSAccess().getRightParenthesisKeyword_3());

            }
            otherlv_4=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getLibCoercionCSAccess().getColonKeyword_4());

            }
            // InternalOCLstdlib.g:1527:1: ( (lv_ownedType_5_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:1528:1: (lv_ownedType_5_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:1528:1: (lv_ownedType_5_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:1529:3: lv_ownedType_5_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibCoercionCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_5_0());

            }
            pushFollow(FollowSets000.FOLLOW_34);
            lv_ownedType_5_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibCoercionCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_5_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:1545:2: (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt29=2;
            int LA29_0 = input.LA(1);

            if ( (LA29_0==52) ) {
                alt29=1;
            }
            switch (alt29) {
                case 1 :
                    // InternalOCLstdlib.g:1545:4: otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_6=(Token)match(input,52,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_6, grammarAccess.getLibCoercionCSAccess().getEqualsSignGreaterThanSignKeyword_6_0());

                    }
                    // InternalOCLstdlib.g:1549:1: ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:1550:1: (otherlv_7= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:1550:1: (otherlv_7= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:1551:3: otherlv_7= RULE_SINGLE_QUOTED_STRING
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibCoercionCSRule());
                      	        }

                    }
                    otherlv_7=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_14); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		newLeafNode(otherlv_7, grammarAccess.getLibCoercionCSAccess().getImplementationJavaClassCSCrossReference_6_1_0());

                    }

                    }


                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:1565:4: ( (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' ) | otherlv_13= ';' )
            int alt31=2;
            int LA31_0 = input.LA(1);

            if ( (LA31_0==47) ) {
                alt31=1;
            }
            else if ( (LA31_0==16) ) {
                alt31=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 31, 0, input);

                throw nvae;
            }
            switch (alt31) {
                case 1 :
                    // InternalOCLstdlib.g:1565:5: (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' )
                    {
                    // InternalOCLstdlib.g:1565:5: (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' )
                    // InternalOCLstdlib.g:1565:7: otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}'
                    {
                    otherlv_8=(Token)match(input,47,FollowSets000.FOLLOW_36); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_8, grammarAccess.getLibCoercionCSAccess().getLeftCurlyBracketKeyword_7_0_0());

                    }
                    // InternalOCLstdlib.g:1569:1: ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )*
                    loop30:
                    do {
                        int alt30=4;
                        switch ( input.LA(1) ) {
                        case 18:
                        case 20:
                            {
                            alt30=1;
                            }
                            break;
                        case 31:
                            {
                            alt30=2;
                            }
                            break;
                        case 32:
                            {
                            alt30=3;
                            }
                            break;

                        }

                        switch (alt30) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1569:2: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1569:2: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
                    	    // InternalOCLstdlib.g:1570:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:1570:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:1571:3: lv_ownedAnnotations_9_0= ruleAnnotationElementCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibCoercionCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_7_0_1_0_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_36);
                    	    lv_ownedAnnotations_9_0=ruleAnnotationElementCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibCoercionCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedAnnotations",
                    	              		lv_ownedAnnotations_9_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;
                    	case 2 :
                    	    // InternalOCLstdlib.g:1588:6: ( (lv_ownedPreconditions_10_0= rulePostCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1588:6: ( (lv_ownedPreconditions_10_0= rulePostCS ) )
                    	    // InternalOCLstdlib.g:1589:1: (lv_ownedPreconditions_10_0= rulePostCS )
                    	    {
                    	    // InternalOCLstdlib.g:1589:1: (lv_ownedPreconditions_10_0= rulePostCS )
                    	    // InternalOCLstdlib.g:1590:3: lv_ownedPreconditions_10_0= rulePostCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibCoercionCSAccess().getOwnedPreconditionsPostCSParserRuleCall_7_0_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_36);
                    	    lv_ownedPreconditions_10_0=rulePostCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibCoercionCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedPreconditions",
                    	              		lv_ownedPreconditions_10_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PostCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;
                    	case 3 :
                    	    // InternalOCLstdlib.g:1607:6: ( (lv_ownedPostconditions_11_0= rulePreCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1607:6: ( (lv_ownedPostconditions_11_0= rulePreCS ) )
                    	    // InternalOCLstdlib.g:1608:1: (lv_ownedPostconditions_11_0= rulePreCS )
                    	    {
                    	    // InternalOCLstdlib.g:1608:1: (lv_ownedPostconditions_11_0= rulePreCS )
                    	    // InternalOCLstdlib.g:1609:3: lv_ownedPostconditions_11_0= rulePreCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibCoercionCSAccess().getOwnedPostconditionsPreCSParserRuleCall_7_0_1_2_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_36);
                    	    lv_ownedPostconditions_11_0=rulePreCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibCoercionCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedPostconditions",
                    	              		lv_ownedPostconditions_11_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PreCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop30;
                        }
                    } while (true);

                    otherlv_12=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_12, grammarAccess.getLibCoercionCSAccess().getRightCurlyBracketKeyword_7_0_2());

                    }

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:1630:7: otherlv_13= ';'
                    {
                    otherlv_13=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_13, grammarAccess.getLibCoercionCSAccess().getSemicolonKeyword_7_1());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibCoercionCS"


    // $ANTLR start "entryRuleLibIterationCS"
    // InternalOCLstdlib.g:1642:1: entryRuleLibIterationCS returns [EObject current=null] : iv_ruleLibIterationCS= ruleLibIterationCS EOF ;
    public final EObject entryRuleLibIterationCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibIterationCS = null;


        try {
            // InternalOCLstdlib.g:1643:2: (iv_ruleLibIterationCS= ruleLibIterationCS EOF )
            // InternalOCLstdlib.g:1644:2: iv_ruleLibIterationCS= ruleLibIterationCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibIterationCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibIterationCS=ruleLibIterationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibIterationCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibIterationCS"


    // $ANTLR start "ruleLibIterationCS"
    // InternalOCLstdlib.g:1651:1: ruleLibIterationCS returns [EObject current=null] : (otherlv_0= 'iteration' ( (lv_name_1_0= ruleName ) ) ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )? otherlv_3= '(' ( (lv_ownedIterators_4_0= ruleIteratorCS ) ) (otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) ) )* (otherlv_7= ';' ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) ) (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )* )? (otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )* )? otherlv_15= ')' otherlv_16= ':' ( (lv_ownedType_17_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isInvalidating_18_0= 'invalidating' ) )? ( (lv_isValidating_19_0= 'validating' ) )? (otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' ) | otherlv_27= ';' ) ) ;
    public final EObject ruleLibIterationCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        Token otherlv_9=null;
        Token otherlv_11=null;
        Token otherlv_13=null;
        Token otherlv_15=null;
        Token otherlv_16=null;
        Token lv_isInvalidating_18_0=null;
        Token lv_isValidating_19_0=null;
        Token otherlv_20=null;
        Token otherlv_21=null;
        Token otherlv_22=null;
        Token otherlv_26=null;
        Token otherlv_27=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedSignature_2_0 = null;

        EObject lv_ownedIterators_4_0 = null;

        EObject lv_ownedIterators_6_0 = null;

        EObject lv_ownedAccumulators_8_0 = null;

        EObject lv_ownedAccumulators_10_0 = null;

        EObject lv_ownedParameters_12_0 = null;

        EObject lv_ownedParameters_14_0 = null;

        EObject lv_ownedType_17_0 = null;

        EObject lv_ownedAnnotations_23_0 = null;

        EObject lv_ownedPreconditions_24_0 = null;

        EObject lv_ownedPostconditions_25_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1654:28: ( (otherlv_0= 'iteration' ( (lv_name_1_0= ruleName ) ) ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )? otherlv_3= '(' ( (lv_ownedIterators_4_0= ruleIteratorCS ) ) (otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) ) )* (otherlv_7= ';' ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) ) (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )* )? (otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )* )? otherlv_15= ')' otherlv_16= ':' ( (lv_ownedType_17_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isInvalidating_18_0= 'invalidating' ) )? ( (lv_isValidating_19_0= 'validating' ) )? (otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' ) | otherlv_27= ';' ) ) )
            // InternalOCLstdlib.g:1655:1: (otherlv_0= 'iteration' ( (lv_name_1_0= ruleName ) ) ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )? otherlv_3= '(' ( (lv_ownedIterators_4_0= ruleIteratorCS ) ) (otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) ) )* (otherlv_7= ';' ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) ) (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )* )? (otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )* )? otherlv_15= ')' otherlv_16= ':' ( (lv_ownedType_17_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isInvalidating_18_0= 'invalidating' ) )? ( (lv_isValidating_19_0= 'validating' ) )? (otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' ) | otherlv_27= ';' ) )
            {
            // InternalOCLstdlib.g:1655:1: (otherlv_0= 'iteration' ( (lv_name_1_0= ruleName ) ) ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )? otherlv_3= '(' ( (lv_ownedIterators_4_0= ruleIteratorCS ) ) (otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) ) )* (otherlv_7= ';' ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) ) (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )* )? (otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )* )? otherlv_15= ')' otherlv_16= ':' ( (lv_ownedType_17_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isInvalidating_18_0= 'invalidating' ) )? ( (lv_isValidating_19_0= 'validating' ) )? (otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' ) | otherlv_27= ';' ) )
            // InternalOCLstdlib.g:1655:3: otherlv_0= 'iteration' ( (lv_name_1_0= ruleName ) ) ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )? otherlv_3= '(' ( (lv_ownedIterators_4_0= ruleIteratorCS ) ) (otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) ) )* (otherlv_7= ';' ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) ) (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )* )? (otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )* )? otherlv_15= ')' otherlv_16= ':' ( (lv_ownedType_17_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isInvalidating_18_0= 'invalidating' ) )? ( (lv_isValidating_19_0= 'validating' ) )? (otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' ) | otherlv_27= ';' )
            {
            otherlv_0=(Token)match(input,25,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLibIterationCSAccess().getIterationKeyword_0());

            }
            // InternalOCLstdlib.g:1659:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:1660:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:1660:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:1661:3: lv_name_1_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getNameNameParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_33);
            lv_name_1_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_1_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:1677:2: ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )?
            int alt32=2;
            alt32 = dfa32.predict(input);
            switch (alt32) {
                case 1 :
                    // InternalOCLstdlib.g:1678:1: (lv_ownedSignature_2_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:1678:1: (lv_ownedSignature_2_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:1679:3: lv_ownedSignature_2_0= ruleTemplateSignatureCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedSignatureTemplateSignatureCSParserRuleCall_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_33);
                    lv_ownedSignature_2_0=ruleTemplateSignatureCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedSignature",
                              		lv_ownedSignature_2_0,
                              		"org.eclipse.ocl.xtext.base.Base.TemplateSignatureCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getLibIterationCSAccess().getLeftParenthesisKeyword_3());

            }
            // InternalOCLstdlib.g:1699:1: ( (lv_ownedIterators_4_0= ruleIteratorCS ) )
            // InternalOCLstdlib.g:1700:1: (lv_ownedIterators_4_0= ruleIteratorCS )
            {
            // InternalOCLstdlib.g:1700:1: (lv_ownedIterators_4_0= ruleIteratorCS )
            // InternalOCLstdlib.g:1701:3: lv_ownedIterators_4_0= ruleIteratorCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedIteratorsIteratorCSParserRuleCall_4_0());

            }
            pushFollow(FollowSets000.FOLLOW_38);
            lv_ownedIterators_4_0=ruleIteratorCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedIterators",
                      		lv_ownedIterators_4_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.IteratorCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:1717:2: (otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) ) )*
            loop33:
            do {
                int alt33=2;
                int LA33_0 = input.LA(1);

                if ( (LA33_0==45) ) {
                    alt33=1;
                }


                switch (alt33) {
            	case 1 :
            	    // InternalOCLstdlib.g:1717:4: otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) )
            	    {
            	    otherlv_5=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_5, grammarAccess.getLibIterationCSAccess().getCommaKeyword_5_0());

            	    }
            	    // InternalOCLstdlib.g:1721:1: ( (lv_ownedIterators_6_0= ruleIteratorCS ) )
            	    // InternalOCLstdlib.g:1722:1: (lv_ownedIterators_6_0= ruleIteratorCS )
            	    {
            	    // InternalOCLstdlib.g:1722:1: (lv_ownedIterators_6_0= ruleIteratorCS )
            	    // InternalOCLstdlib.g:1723:3: lv_ownedIterators_6_0= ruleIteratorCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedIteratorsIteratorCSParserRuleCall_5_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_38);
            	    lv_ownedIterators_6_0=ruleIteratorCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedIterators",
            	              		lv_ownedIterators_6_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.IteratorCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop33;
                }
            } while (true);

            // InternalOCLstdlib.g:1739:4: (otherlv_7= ';' ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) ) (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )* )?
            int alt35=2;
            int LA35_0 = input.LA(1);

            if ( (LA35_0==16) ) {
                alt35=1;
            }
            switch (alt35) {
                case 1 :
                    // InternalOCLstdlib.g:1739:6: otherlv_7= ';' ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) ) (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )*
                    {
                    otherlv_7=(Token)match(input,16,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_7, grammarAccess.getLibIterationCSAccess().getSemicolonKeyword_6_0());

                    }
                    // InternalOCLstdlib.g:1743:1: ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) )
                    // InternalOCLstdlib.g:1744:1: (lv_ownedAccumulators_8_0= ruleAccumulatorCS )
                    {
                    // InternalOCLstdlib.g:1744:1: (lv_ownedAccumulators_8_0= ruleAccumulatorCS )
                    // InternalOCLstdlib.g:1745:3: lv_ownedAccumulators_8_0= ruleAccumulatorCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedAccumulatorsAccumulatorCSParserRuleCall_6_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_39);
                    lv_ownedAccumulators_8_0=ruleAccumulatorCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedAccumulators",
                              		lv_ownedAccumulators_8_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AccumulatorCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:1761:2: (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )*
                    loop34:
                    do {
                        int alt34=2;
                        int LA34_0 = input.LA(1);

                        if ( (LA34_0==45) ) {
                            alt34=1;
                        }


                        switch (alt34) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1761:4: otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) )
                    	    {
                    	    otherlv_9=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_9, grammarAccess.getLibIterationCSAccess().getCommaKeyword_6_2_0());

                    	    }
                    	    // InternalOCLstdlib.g:1765:1: ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) )
                    	    // InternalOCLstdlib.g:1766:1: (lv_ownedAccumulators_10_0= ruleAccumulatorCS )
                    	    {
                    	    // InternalOCLstdlib.g:1766:1: (lv_ownedAccumulators_10_0= ruleAccumulatorCS )
                    	    // InternalOCLstdlib.g:1767:3: lv_ownedAccumulators_10_0= ruleAccumulatorCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedAccumulatorsAccumulatorCSParserRuleCall_6_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_39);
                    	    lv_ownedAccumulators_10_0=ruleAccumulatorCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedAccumulators",
                    	              		lv_ownedAccumulators_10_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AccumulatorCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop34;
                        }
                    } while (true);


                    }
                    break;

            }

            // InternalOCLstdlib.g:1783:6: (otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )* )?
            int alt37=2;
            int LA37_0 = input.LA(1);

            if ( (LA37_0==53) ) {
                alt37=1;
            }
            switch (alt37) {
                case 1 :
                    // InternalOCLstdlib.g:1783:8: otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )*
                    {
                    otherlv_11=(Token)match(input,53,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_11, grammarAccess.getLibIterationCSAccess().getVerticalLineKeyword_7_0());

                    }
                    // InternalOCLstdlib.g:1787:1: ( (lv_ownedParameters_12_0= ruleParameterCS ) )
                    // InternalOCLstdlib.g:1788:1: (lv_ownedParameters_12_0= ruleParameterCS )
                    {
                    // InternalOCLstdlib.g:1788:1: (lv_ownedParameters_12_0= ruleParameterCS )
                    // InternalOCLstdlib.g:1789:3: lv_ownedParameters_12_0= ruleParameterCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedParametersParameterCSParserRuleCall_7_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_13);
                    lv_ownedParameters_12_0=ruleParameterCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedParameters",
                              		lv_ownedParameters_12_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.ParameterCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:1805:2: (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )*
                    loop36:
                    do {
                        int alt36=2;
                        int LA36_0 = input.LA(1);

                        if ( (LA36_0==45) ) {
                            alt36=1;
                        }


                        switch (alt36) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1805:4: otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) )
                    	    {
                    	    otherlv_13=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_13, grammarAccess.getLibIterationCSAccess().getCommaKeyword_7_2_0());

                    	    }
                    	    // InternalOCLstdlib.g:1809:1: ( (lv_ownedParameters_14_0= ruleParameterCS ) )
                    	    // InternalOCLstdlib.g:1810:1: (lv_ownedParameters_14_0= ruleParameterCS )
                    	    {
                    	    // InternalOCLstdlib.g:1810:1: (lv_ownedParameters_14_0= ruleParameterCS )
                    	    // InternalOCLstdlib.g:1811:3: lv_ownedParameters_14_0= ruleParameterCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedParametersParameterCSParserRuleCall_7_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_13);
                    	    lv_ownedParameters_14_0=ruleParameterCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedParameters",
                    	              		lv_ownedParameters_14_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.ParameterCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop36;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_15=(Token)match(input,46,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_15, grammarAccess.getLibIterationCSAccess().getRightParenthesisKeyword_8());

            }
            otherlv_16=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_16, grammarAccess.getLibIterationCSAccess().getColonKeyword_9());

            }
            // InternalOCLstdlib.g:1835:1: ( (lv_ownedType_17_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:1836:1: (lv_ownedType_17_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:1836:1: (lv_ownedType_17_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:1837:3: lv_ownedType_17_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_10_0());

            }
            pushFollow(FollowSets000.FOLLOW_40);
            lv_ownedType_17_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_17_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:1853:2: ( (lv_isInvalidating_18_0= 'invalidating' ) )?
            int alt38=2;
            int LA38_0 = input.LA(1);

            if ( (LA38_0==24) ) {
                alt38=1;
            }
            switch (alt38) {
                case 1 :
                    // InternalOCLstdlib.g:1854:1: (lv_isInvalidating_18_0= 'invalidating' )
                    {
                    // InternalOCLstdlib.g:1854:1: (lv_isInvalidating_18_0= 'invalidating' )
                    // InternalOCLstdlib.g:1855:3: lv_isInvalidating_18_0= 'invalidating'
                    {
                    lv_isInvalidating_18_0=(Token)match(input,24,FollowSets000.FOLLOW_41); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isInvalidating_18_0, grammarAccess.getLibIterationCSAccess().getIsInvalidatingInvalidatingKeyword_11_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibIterationCSRule());
                      	        }
                             		setWithLastConsumed(current, "isInvalidating", true, "invalidating");

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:1868:3: ( (lv_isValidating_19_0= 'validating' ) )?
            int alt39=2;
            int LA39_0 = input.LA(1);

            if ( (LA39_0==38) ) {
                alt39=1;
            }
            switch (alt39) {
                case 1 :
                    // InternalOCLstdlib.g:1869:1: (lv_isValidating_19_0= 'validating' )
                    {
                    // InternalOCLstdlib.g:1869:1: (lv_isValidating_19_0= 'validating' )
                    // InternalOCLstdlib.g:1870:3: lv_isValidating_19_0= 'validating'
                    {
                    lv_isValidating_19_0=(Token)match(input,38,FollowSets000.FOLLOW_34); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isValidating_19_0, grammarAccess.getLibIterationCSAccess().getIsValidatingValidatingKeyword_12_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibIterationCSRule());
                      	        }
                             		setWithLastConsumed(current, "isValidating", true, "validating");

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:1883:3: (otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt40=2;
            int LA40_0 = input.LA(1);

            if ( (LA40_0==52) ) {
                alt40=1;
            }
            switch (alt40) {
                case 1 :
                    // InternalOCLstdlib.g:1883:5: otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_20=(Token)match(input,52,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_20, grammarAccess.getLibIterationCSAccess().getEqualsSignGreaterThanSignKeyword_13_0());

                    }
                    // InternalOCLstdlib.g:1887:1: ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:1888:1: (otherlv_21= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:1888:1: (otherlv_21= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:1889:3: otherlv_21= RULE_SINGLE_QUOTED_STRING
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibIterationCSRule());
                      	        }

                    }
                    otherlv_21=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_14); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		newLeafNode(otherlv_21, grammarAccess.getLibIterationCSAccess().getImplementationJavaClassCSCrossReference_13_1_0());

                    }

                    }


                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:1903:4: ( (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' ) | otherlv_27= ';' )
            int alt42=2;
            int LA42_0 = input.LA(1);

            if ( (LA42_0==47) ) {
                alt42=1;
            }
            else if ( (LA42_0==16) ) {
                alt42=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 42, 0, input);

                throw nvae;
            }
            switch (alt42) {
                case 1 :
                    // InternalOCLstdlib.g:1903:5: (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' )
                    {
                    // InternalOCLstdlib.g:1903:5: (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' )
                    // InternalOCLstdlib.g:1903:7: otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}'
                    {
                    otherlv_22=(Token)match(input,47,FollowSets000.FOLLOW_36); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_22, grammarAccess.getLibIterationCSAccess().getLeftCurlyBracketKeyword_14_0_0());

                    }
                    // InternalOCLstdlib.g:1907:1: ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )*
                    loop41:
                    do {
                        int alt41=4;
                        switch ( input.LA(1) ) {
                        case 18:
                        case 20:
                            {
                            alt41=1;
                            }
                            break;
                        case 31:
                            {
                            alt41=2;
                            }
                            break;
                        case 32:
                            {
                            alt41=3;
                            }
                            break;

                        }

                        switch (alt41) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1907:2: ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1907:2: ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) )
                    	    // InternalOCLstdlib.g:1908:1: (lv_ownedAnnotations_23_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:1908:1: (lv_ownedAnnotations_23_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:1909:3: lv_ownedAnnotations_23_0= ruleAnnotationElementCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_14_0_1_0_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_36);
                    	    lv_ownedAnnotations_23_0=ruleAnnotationElementCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedAnnotations",
                    	              		lv_ownedAnnotations_23_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;
                    	case 2 :
                    	    // InternalOCLstdlib.g:1926:6: ( (lv_ownedPreconditions_24_0= rulePostCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1926:6: ( (lv_ownedPreconditions_24_0= rulePostCS ) )
                    	    // InternalOCLstdlib.g:1927:1: (lv_ownedPreconditions_24_0= rulePostCS )
                    	    {
                    	    // InternalOCLstdlib.g:1927:1: (lv_ownedPreconditions_24_0= rulePostCS )
                    	    // InternalOCLstdlib.g:1928:3: lv_ownedPreconditions_24_0= rulePostCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedPreconditionsPostCSParserRuleCall_14_0_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_36);
                    	    lv_ownedPreconditions_24_0=rulePostCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedPreconditions",
                    	              		lv_ownedPreconditions_24_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PostCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;
                    	case 3 :
                    	    // InternalOCLstdlib.g:1945:6: ( (lv_ownedPostconditions_25_0= rulePreCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1945:6: ( (lv_ownedPostconditions_25_0= rulePreCS ) )
                    	    // InternalOCLstdlib.g:1946:1: (lv_ownedPostconditions_25_0= rulePreCS )
                    	    {
                    	    // InternalOCLstdlib.g:1946:1: (lv_ownedPostconditions_25_0= rulePreCS )
                    	    // InternalOCLstdlib.g:1947:3: lv_ownedPostconditions_25_0= rulePreCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibIterationCSAccess().getOwnedPostconditionsPreCSParserRuleCall_14_0_1_2_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_36);
                    	    lv_ownedPostconditions_25_0=rulePreCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibIterationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedPostconditions",
                    	              		lv_ownedPostconditions_25_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PreCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop41;
                        }
                    } while (true);

                    otherlv_26=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_26, grammarAccess.getLibIterationCSAccess().getRightCurlyBracketKeyword_14_0_2());

                    }

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:1968:7: otherlv_27= ';'
                    {
                    otherlv_27=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_27, grammarAccess.getLibIterationCSAccess().getSemicolonKeyword_14_1());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibIterationCS"


    // $ANTLR start "entryRuleIteratorCS"
    // InternalOCLstdlib.g:1980:1: entryRuleIteratorCS returns [EObject current=null] : iv_ruleIteratorCS= ruleIteratorCS EOF ;
    public final EObject entryRuleIteratorCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleIteratorCS = null;


        try {
            // InternalOCLstdlib.g:1981:2: (iv_ruleIteratorCS= ruleIteratorCS EOF )
            // InternalOCLstdlib.g:1982:2: iv_ruleIteratorCS= ruleIteratorCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getIteratorCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleIteratorCS=ruleIteratorCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleIteratorCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleIteratorCS"


    // $ANTLR start "ruleIteratorCS"
    // InternalOCLstdlib.g:1989:1: ruleIteratorCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) ;
    public final EObject ruleIteratorCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedType_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:1992:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:1993:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:1993:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:1993:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:1993:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:1994:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:1994:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:1995:3: lv_name_0_0= ruleIdentifier
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getIteratorCSAccess().getNameIdentifierParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_8);
            lv_name_0_0=ruleIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getIteratorCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getIteratorCSAccess().getColonKeyword_1());

            }
            // InternalOCLstdlib.g:2015:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:2016:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:2016:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:2017:3: lv_ownedType_2_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getIteratorCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedType_2_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getIteratorCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleIteratorCS"


    // $ANTLR start "entryRuleLambdaTypeCS"
    // InternalOCLstdlib.g:2041:1: entryRuleLambdaTypeCS returns [EObject current=null] : iv_ruleLambdaTypeCS= ruleLambdaTypeCS EOF ;
    public final EObject entryRuleLambdaTypeCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLambdaTypeCS = null;


        try {
            // InternalOCLstdlib.g:2042:2: (iv_ruleLambdaTypeCS= ruleLambdaTypeCS EOF )
            // InternalOCLstdlib.g:2043:2: iv_ruleLambdaTypeCS= ruleLambdaTypeCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLambdaTypeCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLambdaTypeCS=ruleLambdaTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLambdaTypeCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLambdaTypeCS"


    // $ANTLR start "ruleLambdaTypeCS"
    // InternalOCLstdlib.g:2050:1: ruleLambdaTypeCS returns [EObject current=null] : ( ( (lv_name_0_0= 'Lambda' ) ) ( (lv_ownedSignature_1_0= ruleTemplateSignatureCS ) )? ( (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS ) ) otherlv_3= '(' ( ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )* )? otherlv_7= ')' otherlv_8= ':' ( (lv_ownedResultType_9_0= ruleTypedRefCS ) ) ) ;
    public final EObject ruleLambdaTypeCS() throws RecognitionException {
        EObject current = null;

        Token lv_name_0_0=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        Token otherlv_8=null;
        EObject lv_ownedSignature_1_0 = null;

        EObject lv_ownedContextType_2_0 = null;

        EObject lv_ownedParameterTypes_4_0 = null;

        EObject lv_ownedParameterTypes_6_0 = null;

        EObject lv_ownedResultType_9_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:2053:28: ( ( ( (lv_name_0_0= 'Lambda' ) ) ( (lv_ownedSignature_1_0= ruleTemplateSignatureCS ) )? ( (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS ) ) otherlv_3= '(' ( ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )* )? otherlv_7= ')' otherlv_8= ':' ( (lv_ownedResultType_9_0= ruleTypedRefCS ) ) ) )
            // InternalOCLstdlib.g:2054:1: ( ( (lv_name_0_0= 'Lambda' ) ) ( (lv_ownedSignature_1_0= ruleTemplateSignatureCS ) )? ( (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS ) ) otherlv_3= '(' ( ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )* )? otherlv_7= ')' otherlv_8= ':' ( (lv_ownedResultType_9_0= ruleTypedRefCS ) ) )
            {
            // InternalOCLstdlib.g:2054:1: ( ( (lv_name_0_0= 'Lambda' ) ) ( (lv_ownedSignature_1_0= ruleTemplateSignatureCS ) )? ( (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS ) ) otherlv_3= '(' ( ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )* )? otherlv_7= ')' otherlv_8= ':' ( (lv_ownedResultType_9_0= ruleTypedRefCS ) ) )
            // InternalOCLstdlib.g:2054:2: ( (lv_name_0_0= 'Lambda' ) ) ( (lv_ownedSignature_1_0= ruleTemplateSignatureCS ) )? ( (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS ) ) otherlv_3= '(' ( ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )* )? otherlv_7= ')' otherlv_8= ':' ( (lv_ownedResultType_9_0= ruleTypedRefCS ) )
            {
            // InternalOCLstdlib.g:2054:2: ( (lv_name_0_0= 'Lambda' ) )
            // InternalOCLstdlib.g:2055:1: (lv_name_0_0= 'Lambda' )
            {
            // InternalOCLstdlib.g:2055:1: (lv_name_0_0= 'Lambda' )
            // InternalOCLstdlib.g:2056:3: lv_name_0_0= 'Lambda'
            {
            lv_name_0_0=(Token)match(input,39,FollowSets000.FOLLOW_42); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_name_0_0, grammarAccess.getLambdaTypeCSAccess().getNameLambdaKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getLambdaTypeCSRule());
              	        }
                     		setWithLastConsumed(current, "name", lv_name_0_0, "Lambda");

            }

            }


            }

            // InternalOCLstdlib.g:2069:2: ( (lv_ownedSignature_1_0= ruleTemplateSignatureCS ) )?
            int alt43=2;
            int LA43_0 = input.LA(1);

            if ( (LA43_0==44) ) {
                alt43=1;
            }
            switch (alt43) {
                case 1 :
                    // InternalOCLstdlib.g:2070:1: (lv_ownedSignature_1_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:2070:1: (lv_ownedSignature_1_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:2071:3: lv_ownedSignature_1_0= ruleTemplateSignatureCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLambdaTypeCSAccess().getOwnedSignatureTemplateSignatureCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_42);
                    lv_ownedSignature_1_0=ruleTemplateSignatureCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLambdaTypeCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedSignature",
                              		lv_ownedSignature_1_0,
                              		"org.eclipse.ocl.xtext.base.Base.TemplateSignatureCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:2087:3: ( (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS ) )
            // InternalOCLstdlib.g:2088:1: (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS )
            {
            // InternalOCLstdlib.g:2088:1: (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS )
            // InternalOCLstdlib.g:2089:3: lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLambdaTypeCSAccess().getOwnedContextTypeLambdaContextTypeRefCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_33);
            lv_ownedContextType_2_0=ruleLambdaContextTypeRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLambdaTypeCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedContextType",
                      		lv_ownedContextType_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LambdaContextTypeRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_43); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getLambdaTypeCSAccess().getLeftParenthesisKeyword_3());

            }
            // InternalOCLstdlib.g:2109:1: ( ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )* )?
            int alt45=2;
            int LA45_0 = input.LA(1);

            if ( (LA45_0==RULE_DOUBLE_QUOTED_STRING||(LA45_0>=RULE_SIMPLE_ID && LA45_0<=RULE_ESCAPED_ID)||(LA45_0>=17 && LA45_0<=41)||(LA45_0>=55 && LA45_0<=71)||(LA45_0>=85 && LA45_0<=97)) ) {
                alt45=1;
            }
            switch (alt45) {
                case 1 :
                    // InternalOCLstdlib.g:2109:2: ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )*
                    {
                    // InternalOCLstdlib.g:2109:2: ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) )
                    // InternalOCLstdlib.g:2110:1: (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS )
                    {
                    // InternalOCLstdlib.g:2110:1: (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS )
                    // InternalOCLstdlib.g:2111:3: lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLambdaTypeCSAccess().getOwnedParameterTypesTypedMultiplicityRefCSParserRuleCall_4_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_13);
                    lv_ownedParameterTypes_4_0=ruleTypedMultiplicityRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLambdaTypeCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedParameterTypes",
                              		lv_ownedParameterTypes_4_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:2127:2: (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )*
                    loop44:
                    do {
                        int alt44=2;
                        int LA44_0 = input.LA(1);

                        if ( (LA44_0==45) ) {
                            alt44=1;
                        }


                        switch (alt44) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:2127:4: otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) )
                    	    {
                    	    otherlv_5=(Token)match(input,45,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_5, grammarAccess.getLambdaTypeCSAccess().getCommaKeyword_4_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:2131:1: ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) )
                    	    // InternalOCLstdlib.g:2132:1: (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS )
                    	    {
                    	    // InternalOCLstdlib.g:2132:1: (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS )
                    	    // InternalOCLstdlib.g:2133:3: lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLambdaTypeCSAccess().getOwnedParameterTypesTypedMultiplicityRefCSParserRuleCall_4_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_13);
                    	    lv_ownedParameterTypes_6_0=ruleTypedMultiplicityRefCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLambdaTypeCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedParameterTypes",
                    	              		lv_ownedParameterTypes_6_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop44;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_7=(Token)match(input,46,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_7, grammarAccess.getLambdaTypeCSAccess().getRightParenthesisKeyword_5());

            }
            otherlv_8=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_8, grammarAccess.getLambdaTypeCSAccess().getColonKeyword_6());

            }
            // InternalOCLstdlib.g:2157:1: ( (lv_ownedResultType_9_0= ruleTypedRefCS ) )
            // InternalOCLstdlib.g:2158:1: (lv_ownedResultType_9_0= ruleTypedRefCS )
            {
            // InternalOCLstdlib.g:2158:1: (lv_ownedResultType_9_0= ruleTypedRefCS )
            // InternalOCLstdlib.g:2159:3: lv_ownedResultType_9_0= ruleTypedRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLambdaTypeCSAccess().getOwnedResultTypeTypedRefCSParserRuleCall_7_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedResultType_9_0=ruleTypedRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLambdaTypeCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedResultType",
                      		lv_ownedResultType_9_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLambdaTypeCS"


    // $ANTLR start "entryRuleLambdaContextTypeRefCS"
    // InternalOCLstdlib.g:2183:1: entryRuleLambdaContextTypeRefCS returns [EObject current=null] : iv_ruleLambdaContextTypeRefCS= ruleLambdaContextTypeRefCS EOF ;
    public final EObject entryRuleLambdaContextTypeRefCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLambdaContextTypeRefCS = null;


        try {
            // InternalOCLstdlib.g:2184:2: (iv_ruleLambdaContextTypeRefCS= ruleLambdaContextTypeRefCS EOF )
            // InternalOCLstdlib.g:2185:2: iv_ruleLambdaContextTypeRefCS= ruleLambdaContextTypeRefCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLambdaContextTypeRefCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLambdaContextTypeRefCS=ruleLambdaContextTypeRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLambdaContextTypeRefCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLambdaContextTypeRefCS"


    // $ANTLR start "ruleLambdaContextTypeRefCS"
    // InternalOCLstdlib.g:2192:1: ruleLambdaContextTypeRefCS returns [EObject current=null] : ( (lv_ownedPathName_0_0= ruleLibPathNameCS ) ) ;
    public final EObject ruleLambdaContextTypeRefCS() throws RecognitionException {
        EObject current = null;

        EObject lv_ownedPathName_0_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:2195:28: ( ( (lv_ownedPathName_0_0= ruleLibPathNameCS ) ) )
            // InternalOCLstdlib.g:2196:1: ( (lv_ownedPathName_0_0= ruleLibPathNameCS ) )
            {
            // InternalOCLstdlib.g:2196:1: ( (lv_ownedPathName_0_0= ruleLibPathNameCS ) )
            // InternalOCLstdlib.g:2197:1: (lv_ownedPathName_0_0= ruleLibPathNameCS )
            {
            // InternalOCLstdlib.g:2197:1: (lv_ownedPathName_0_0= ruleLibPathNameCS )
            // InternalOCLstdlib.g:2198:3: lv_ownedPathName_0_0= ruleLibPathNameCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLambdaContextTypeRefCSAccess().getOwnedPathNameLibPathNameCSParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedPathName_0_0=ruleLibPathNameCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLambdaContextTypeRefCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedPathName",
                      		lv_ownedPathName_0_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibPathNameCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLambdaContextTypeRefCS"


    // $ANTLR start "entryRuleOperationCS"
    // InternalOCLstdlib.g:2222:1: entryRuleOperationCS returns [EObject current=null] : iv_ruleOperationCS= ruleOperationCS EOF ;
    public final EObject entryRuleOperationCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleOperationCS = null;


        try {
            // InternalOCLstdlib.g:2223:2: (iv_ruleOperationCS= ruleOperationCS EOF )
            // InternalOCLstdlib.g:2224:2: iv_ruleOperationCS= ruleOperationCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getOperationCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleOperationCS=ruleOperationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleOperationCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleOperationCS"


    // $ANTLR start "ruleOperationCS"
    // InternalOCLstdlib.g:2231:1: ruleOperationCS returns [EObject current=null] : (this_LibCoercionCS_0= ruleLibCoercionCS | this_LibIterationCS_1= ruleLibIterationCS | this_LibOperationCS_2= ruleLibOperationCS ) ;
    public final EObject ruleOperationCS() throws RecognitionException {
        EObject current = null;

        EObject this_LibCoercionCS_0 = null;

        EObject this_LibIterationCS_1 = null;

        EObject this_LibOperationCS_2 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:2234:28: ( (this_LibCoercionCS_0= ruleLibCoercionCS | this_LibIterationCS_1= ruleLibIterationCS | this_LibOperationCS_2= ruleLibOperationCS ) )
            // InternalOCLstdlib.g:2235:1: (this_LibCoercionCS_0= ruleLibCoercionCS | this_LibIterationCS_1= ruleLibIterationCS | this_LibOperationCS_2= ruleLibOperationCS )
            {
            // InternalOCLstdlib.g:2235:1: (this_LibCoercionCS_0= ruleLibCoercionCS | this_LibIterationCS_1= ruleLibIterationCS | this_LibOperationCS_2= ruleLibOperationCS )
            int alt46=3;
            switch ( input.LA(1) ) {
            case 51:
                {
                alt46=1;
                }
                break;
            case 25:
                {
                alt46=2;
                }
                break;
            case 28:
            case 36:
                {
                alt46=3;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 46, 0, input);

                throw nvae;
            }

            switch (alt46) {
                case 1 :
                    // InternalOCLstdlib.g:2236:2: this_LibCoercionCS_0= ruleLibCoercionCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getOperationCSAccess().getLibCoercionCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_LibCoercionCS_0=ruleLibCoercionCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_LibCoercionCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:2249:2: this_LibIterationCS_1= ruleLibIterationCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getOperationCSAccess().getLibIterationCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_LibIterationCS_1=ruleLibIterationCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_LibIterationCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:2262:2: this_LibOperationCS_2= ruleLibOperationCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getOperationCSAccess().getLibOperationCSParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_LibOperationCS_2=ruleLibOperationCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_LibOperationCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleOperationCS"


    // $ANTLR start "entryRuleLibOperationCS"
    // InternalOCLstdlib.g:2281:1: entryRuleLibOperationCS returns [EObject current=null] : iv_ruleLibOperationCS= ruleLibOperationCS EOF ;
    public final EObject entryRuleLibOperationCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibOperationCS = null;


        try {
            // InternalOCLstdlib.g:2282:2: (iv_ruleLibOperationCS= ruleLibOperationCS EOF )
            // InternalOCLstdlib.g:2283:2: iv_ruleLibOperationCS= ruleLibOperationCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibOperationCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibOperationCS=ruleLibOperationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibOperationCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibOperationCS"


    // $ANTLR start "ruleLibOperationCS"
    // InternalOCLstdlib.g:2290:1: ruleLibOperationCS returns [EObject current=null] : ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'operation' ( (lv_name_2_0= ruleName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? otherlv_4= '(' ( ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )* )? otherlv_8= ')' otherlv_9= ':' ( (lv_ownedType_10_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isValidating_11_0= 'validating' ) )? ( (lv_isInvalidating_12_0= 'invalidating' ) )? (otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) ) )? (otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' ) | otherlv_28= ';' ) ) ;
    public final EObject ruleLibOperationCS() throws RecognitionException {
        EObject current = null;

        Token lv_isStatic_0_0=null;
        Token otherlv_1=null;
        Token otherlv_4=null;
        Token otherlv_6=null;
        Token otherlv_8=null;
        Token otherlv_9=null;
        Token lv_isValidating_11_0=null;
        Token lv_isInvalidating_12_0=null;
        Token otherlv_13=null;
        Token otherlv_14=null;
        Token otherlv_16=null;
        Token otherlv_17=null;
        Token otherlv_18=null;
        Token otherlv_20=null;
        Token otherlv_22=null;
        Token otherlv_24=null;
        Token otherlv_27=null;
        Token otherlv_28=null;
        AntlrDatatypeRuleToken lv_name_2_0 = null;

        EObject lv_ownedSignature_3_0 = null;

        EObject lv_ownedParameters_5_0 = null;

        EObject lv_ownedParameters_7_0 = null;

        EObject lv_ownedType_10_0 = null;

        EObject lv_ownedAnnotations_19_0 = null;

        EObject lv_ownedBodyExpressions_23_0 = null;

        EObject lv_ownedPostconditions_25_0 = null;

        EObject lv_ownedPreconditions_26_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:2293:28: ( ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'operation' ( (lv_name_2_0= ruleName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? otherlv_4= '(' ( ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )* )? otherlv_8= ')' otherlv_9= ':' ( (lv_ownedType_10_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isValidating_11_0= 'validating' ) )? ( (lv_isInvalidating_12_0= 'invalidating' ) )? (otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) ) )? (otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' ) | otherlv_28= ';' ) ) )
            // InternalOCLstdlib.g:2294:1: ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'operation' ( (lv_name_2_0= ruleName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? otherlv_4= '(' ( ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )* )? otherlv_8= ')' otherlv_9= ':' ( (lv_ownedType_10_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isValidating_11_0= 'validating' ) )? ( (lv_isInvalidating_12_0= 'invalidating' ) )? (otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) ) )? (otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' ) | otherlv_28= ';' ) )
            {
            // InternalOCLstdlib.g:2294:1: ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'operation' ( (lv_name_2_0= ruleName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? otherlv_4= '(' ( ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )* )? otherlv_8= ')' otherlv_9= ':' ( (lv_ownedType_10_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isValidating_11_0= 'validating' ) )? ( (lv_isInvalidating_12_0= 'invalidating' ) )? (otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) ) )? (otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' ) | otherlv_28= ';' ) )
            // InternalOCLstdlib.g:2294:2: ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'operation' ( (lv_name_2_0= ruleName ) ) ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )? otherlv_4= '(' ( ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )* )? otherlv_8= ')' otherlv_9= ':' ( (lv_ownedType_10_0= ruleTypedMultiplicityRefCS ) ) ( (lv_isValidating_11_0= 'validating' ) )? ( (lv_isInvalidating_12_0= 'invalidating' ) )? (otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) ) )? (otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' ) | otherlv_28= ';' )
            {
            // InternalOCLstdlib.g:2294:2: ( (lv_isStatic_0_0= 'static' ) )?
            int alt47=2;
            int LA47_0 = input.LA(1);

            if ( (LA47_0==36) ) {
                alt47=1;
            }
            switch (alt47) {
                case 1 :
                    // InternalOCLstdlib.g:2295:1: (lv_isStatic_0_0= 'static' )
                    {
                    // InternalOCLstdlib.g:2295:1: (lv_isStatic_0_0= 'static' )
                    // InternalOCLstdlib.g:2296:3: lv_isStatic_0_0= 'static'
                    {
                    lv_isStatic_0_0=(Token)match(input,36,FollowSets000.FOLLOW_44); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isStatic_0_0, grammarAccess.getLibOperationCSAccess().getIsStaticStaticKeyword_0_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibOperationCSRule());
                      	        }
                             		setWithLastConsumed(current, "isStatic", true, "static");

                    }

                    }


                    }
                    break;

            }

            otherlv_1=(Token)match(input,28,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getLibOperationCSAccess().getOperationKeyword_1());

            }
            // InternalOCLstdlib.g:2313:1: ( (lv_name_2_0= ruleName ) )
            // InternalOCLstdlib.g:2314:1: (lv_name_2_0= ruleName )
            {
            // InternalOCLstdlib.g:2314:1: (lv_name_2_0= ruleName )
            // InternalOCLstdlib.g:2315:3: lv_name_2_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getNameNameParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_33);
            lv_name_2_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:2331:2: ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )?
            int alt48=2;
            alt48 = dfa48.predict(input);
            switch (alt48) {
                case 1 :
                    // InternalOCLstdlib.g:2332:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:2332:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:2333:3: lv_ownedSignature_3_0= ruleTemplateSignatureCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedSignatureTemplateSignatureCSParserRuleCall_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_33);
                    lv_ownedSignature_3_0=ruleTemplateSignatureCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedSignature",
                              		lv_ownedSignature_3_0,
                              		"org.eclipse.ocl.xtext.base.Base.TemplateSignatureCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            otherlv_4=(Token)match(input,44,FollowSets000.FOLLOW_45); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getLibOperationCSAccess().getLeftParenthesisKeyword_4());

            }
            // InternalOCLstdlib.g:2353:1: ( ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )* )?
            int alt50=2;
            int LA50_0 = input.LA(1);

            if ( ((LA50_0>=RULE_SIMPLE_ID && LA50_0<=RULE_ESCAPED_ID)||(LA50_0>=17 && LA50_0<=38)) ) {
                alt50=1;
            }
            switch (alt50) {
                case 1 :
                    // InternalOCLstdlib.g:2353:2: ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )*
                    {
                    // InternalOCLstdlib.g:2353:2: ( (lv_ownedParameters_5_0= ruleParameterCS ) )
                    // InternalOCLstdlib.g:2354:1: (lv_ownedParameters_5_0= ruleParameterCS )
                    {
                    // InternalOCLstdlib.g:2354:1: (lv_ownedParameters_5_0= ruleParameterCS )
                    // InternalOCLstdlib.g:2355:3: lv_ownedParameters_5_0= ruleParameterCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedParametersParameterCSParserRuleCall_5_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_13);
                    lv_ownedParameters_5_0=ruleParameterCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedParameters",
                              		lv_ownedParameters_5_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.ParameterCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:2371:2: (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )*
                    loop49:
                    do {
                        int alt49=2;
                        int LA49_0 = input.LA(1);

                        if ( (LA49_0==45) ) {
                            alt49=1;
                        }


                        switch (alt49) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:2371:4: otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) )
                    	    {
                    	    otherlv_6=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_6, grammarAccess.getLibOperationCSAccess().getCommaKeyword_5_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:2375:1: ( (lv_ownedParameters_7_0= ruleParameterCS ) )
                    	    // InternalOCLstdlib.g:2376:1: (lv_ownedParameters_7_0= ruleParameterCS )
                    	    {
                    	    // InternalOCLstdlib.g:2376:1: (lv_ownedParameters_7_0= ruleParameterCS )
                    	    // InternalOCLstdlib.g:2377:3: lv_ownedParameters_7_0= ruleParameterCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedParametersParameterCSParserRuleCall_5_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_13);
                    	    lv_ownedParameters_7_0=ruleParameterCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedParameters",
                    	              		lv_ownedParameters_7_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.ParameterCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop49;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_8=(Token)match(input,46,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_8, grammarAccess.getLibOperationCSAccess().getRightParenthesisKeyword_6());

            }
            otherlv_9=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_9, grammarAccess.getLibOperationCSAccess().getColonKeyword_7());

            }
            // InternalOCLstdlib.g:2401:1: ( (lv_ownedType_10_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:2402:1: (lv_ownedType_10_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:2402:1: (lv_ownedType_10_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:2403:3: lv_ownedType_10_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_8_0());

            }
            pushFollow(FollowSets000.FOLLOW_46);
            lv_ownedType_10_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_10_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:2419:2: ( (lv_isValidating_11_0= 'validating' ) )?
            int alt51=2;
            int LA51_0 = input.LA(1);

            if ( (LA51_0==38) ) {
                alt51=1;
            }
            switch (alt51) {
                case 1 :
                    // InternalOCLstdlib.g:2420:1: (lv_isValidating_11_0= 'validating' )
                    {
                    // InternalOCLstdlib.g:2420:1: (lv_isValidating_11_0= 'validating' )
                    // InternalOCLstdlib.g:2421:3: lv_isValidating_11_0= 'validating'
                    {
                    lv_isValidating_11_0=(Token)match(input,38,FollowSets000.FOLLOW_47); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isValidating_11_0, grammarAccess.getLibOperationCSAccess().getIsValidatingValidatingKeyword_9_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibOperationCSRule());
                      	        }
                             		setWithLastConsumed(current, "isValidating", true, "validating");

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:2434:3: ( (lv_isInvalidating_12_0= 'invalidating' ) )?
            int alt52=2;
            int LA52_0 = input.LA(1);

            if ( (LA52_0==24) ) {
                alt52=1;
            }
            switch (alt52) {
                case 1 :
                    // InternalOCLstdlib.g:2435:1: (lv_isInvalidating_12_0= 'invalidating' )
                    {
                    // InternalOCLstdlib.g:2435:1: (lv_isInvalidating_12_0= 'invalidating' )
                    // InternalOCLstdlib.g:2436:3: lv_isInvalidating_12_0= 'invalidating'
                    {
                    lv_isInvalidating_12_0=(Token)match(input,24,FollowSets000.FOLLOW_48); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isInvalidating_12_0, grammarAccess.getLibOperationCSAccess().getIsInvalidatingInvalidatingKeyword_10_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibOperationCSRule());
                      	        }
                             		setWithLastConsumed(current, "isInvalidating", true, "invalidating");

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:2449:3: (otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) ) )?
            int alt53=2;
            int LA53_0 = input.LA(1);

            if ( (LA53_0==33) ) {
                alt53=1;
            }
            switch (alt53) {
                case 1 :
                    // InternalOCLstdlib.g:2449:5: otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) )
                    {
                    otherlv_13=(Token)match(input,33,FollowSets000.FOLLOW_24); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_13, grammarAccess.getLibOperationCSAccess().getPrecedenceKeyword_11_0());

                    }
                    otherlv_14=(Token)match(input,49,FollowSets000.FOLLOW_7); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_14, grammarAccess.getLibOperationCSAccess().getEqualsSignKeyword_11_1());

                    }
                    // InternalOCLstdlib.g:2457:1: ( ( ruleName ) )
                    // InternalOCLstdlib.g:2458:1: ( ruleName )
                    {
                    // InternalOCLstdlib.g:2458:1: ( ruleName )
                    // InternalOCLstdlib.g:2459:3: ruleName
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibOperationCSRule());
                      	        }

                    }
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getPrecedencePrecedenceCrossReference_11_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_34);
                    ruleName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:2475:4: (otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt54=2;
            int LA54_0 = input.LA(1);

            if ( (LA54_0==52) ) {
                alt54=1;
            }
            switch (alt54) {
                case 1 :
                    // InternalOCLstdlib.g:2475:6: otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_16=(Token)match(input,52,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_16, grammarAccess.getLibOperationCSAccess().getEqualsSignGreaterThanSignKeyword_12_0());

                    }
                    // InternalOCLstdlib.g:2479:1: ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:2480:1: (otherlv_17= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:2480:1: (otherlv_17= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:2481:3: otherlv_17= RULE_SINGLE_QUOTED_STRING
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibOperationCSRule());
                      	        }

                    }
                    otherlv_17=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_14); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		newLeafNode(otherlv_17, grammarAccess.getLibOperationCSAccess().getImplementationJavaClassCSCrossReference_12_1_0());

                    }

                    }


                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:2495:4: ( (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' ) | otherlv_28= ';' )
            int alt57=2;
            int LA57_0 = input.LA(1);

            if ( (LA57_0==47) ) {
                alt57=1;
            }
            else if ( (LA57_0==16) ) {
                alt57=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 57, 0, input);

                throw nvae;
            }
            switch (alt57) {
                case 1 :
                    // InternalOCLstdlib.g:2495:5: (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' )
                    {
                    // InternalOCLstdlib.g:2495:5: (otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}' )
                    // InternalOCLstdlib.g:2495:7: otherlv_18= '{' ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )* otherlv_27= '}'
                    {
                    otherlv_18=(Token)match(input,47,FollowSets000.FOLLOW_49); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_18, grammarAccess.getLibOperationCSAccess().getLeftCurlyBracketKeyword_13_0_0());

                    }
                    // InternalOCLstdlib.g:2499:1: ( ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) ) | (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' ) | ( (lv_ownedPostconditions_25_0= rulePostCS ) ) | ( (lv_ownedPreconditions_26_0= rulePreCS ) ) )*
                    loop56:
                    do {
                        int alt56=5;
                        switch ( input.LA(1) ) {
                        case 18:
                        case 20:
                            {
                            alt56=1;
                            }
                            break;
                        case 54:
                            {
                            alt56=2;
                            }
                            break;
                        case 31:
                            {
                            alt56=3;
                            }
                            break;
                        case 32:
                            {
                            alt56=4;
                            }
                            break;

                        }

                        switch (alt56) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:2499:2: ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:2499:2: ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) )
                    	    // InternalOCLstdlib.g:2500:1: (lv_ownedAnnotations_19_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:2500:1: (lv_ownedAnnotations_19_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:2501:3: lv_ownedAnnotations_19_0= ruleAnnotationElementCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_13_0_1_0_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_49);
                    	    lv_ownedAnnotations_19_0=ruleAnnotationElementCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedAnnotations",
                    	              		lv_ownedAnnotations_19_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;
                    	case 2 :
                    	    // InternalOCLstdlib.g:2518:6: (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' )
                    	    {
                    	    // InternalOCLstdlib.g:2518:6: (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' )
                    	    // InternalOCLstdlib.g:2518:8: otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';'
                    	    {
                    	    otherlv_20=(Token)match(input,54,FollowSets000.FOLLOW_29); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_20, grammarAccess.getLibOperationCSAccess().getBodyKeyword_13_0_1_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:2522:1: ( ruleUnrestrictedName )?
                    	    int alt55=2;
                    	    int LA55_0 = input.LA(1);

                    	    if ( ((LA55_0>=RULE_SIMPLE_ID && LA55_0<=RULE_ESCAPED_ID)||(LA55_0>=17 && LA55_0<=38)) ) {
                    	        alt55=1;
                    	    }
                    	    switch (alt55) {
                    	        case 1 :
                    	            // InternalOCLstdlib.g:2523:2: ruleUnrestrictedName
                    	            {
                    	            if ( state.backtracking==0 ) {

                    	              	  /* */

                    	            }
                    	            if ( state.backtracking==0 ) {

                    	                      newCompositeNode(grammarAccess.getLibOperationCSAccess().getUnrestrictedNameParserRuleCall_13_0_1_1_1());

                    	            }
                    	            pushFollow(FollowSets000.FOLLOW_8);
                    	            ruleUnrestrictedName();

                    	            state._fsp--;
                    	            if (state.failed) return current;
                    	            if ( state.backtracking==0 ) {

                    	                      afterParserOrEnumRuleCall();

                    	            }

                    	            }
                    	            break;

                    	    }

                    	    otherlv_22=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_22, grammarAccess.getLibOperationCSAccess().getColonKeyword_13_0_1_1_2());

                    	    }
                    	    // InternalOCLstdlib.g:2537:1: ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) )
                    	    // InternalOCLstdlib.g:2538:1: (lv_ownedBodyExpressions_23_0= ruleSpecificationCS )
                    	    {
                    	    // InternalOCLstdlib.g:2538:1: (lv_ownedBodyExpressions_23_0= ruleSpecificationCS )
                    	    // InternalOCLstdlib.g:2539:3: lv_ownedBodyExpressions_23_0= ruleSpecificationCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedBodyExpressionsSpecificationCSParserRuleCall_13_0_1_1_3_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_3);
                    	    lv_ownedBodyExpressions_23_0=ruleSpecificationCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedBodyExpressions",
                    	              		lv_ownedBodyExpressions_23_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.SpecificationCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }

                    	    otherlv_24=(Token)match(input,16,FollowSets000.FOLLOW_49); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_24, grammarAccess.getLibOperationCSAccess().getSemicolonKeyword_13_0_1_1_4());

                    	    }

                    	    }


                    	    }
                    	    break;
                    	case 3 :
                    	    // InternalOCLstdlib.g:2560:6: ( (lv_ownedPostconditions_25_0= rulePostCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:2560:6: ( (lv_ownedPostconditions_25_0= rulePostCS ) )
                    	    // InternalOCLstdlib.g:2561:1: (lv_ownedPostconditions_25_0= rulePostCS )
                    	    {
                    	    // InternalOCLstdlib.g:2561:1: (lv_ownedPostconditions_25_0= rulePostCS )
                    	    // InternalOCLstdlib.g:2562:3: lv_ownedPostconditions_25_0= rulePostCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedPostconditionsPostCSParserRuleCall_13_0_1_2_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_49);
                    	    lv_ownedPostconditions_25_0=rulePostCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedPostconditions",
                    	              		lv_ownedPostconditions_25_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PostCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;
                    	case 4 :
                    	    // InternalOCLstdlib.g:2579:6: ( (lv_ownedPreconditions_26_0= rulePreCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:2579:6: ( (lv_ownedPreconditions_26_0= rulePreCS ) )
                    	    // InternalOCLstdlib.g:2580:1: (lv_ownedPreconditions_26_0= rulePreCS )
                    	    {
                    	    // InternalOCLstdlib.g:2580:1: (lv_ownedPreconditions_26_0= rulePreCS )
                    	    // InternalOCLstdlib.g:2581:3: lv_ownedPreconditions_26_0= rulePreCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibOperationCSAccess().getOwnedPreconditionsPreCSParserRuleCall_13_0_1_3_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_49);
                    	    lv_ownedPreconditions_26_0=rulePreCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibOperationCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedPreconditions",
                    	              		lv_ownedPreconditions_26_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PreCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop56;
                        }
                    } while (true);

                    otherlv_27=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_27, grammarAccess.getLibOperationCSAccess().getRightCurlyBracketKeyword_13_0_2());

                    }

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:2602:7: otherlv_28= ';'
                    {
                    otherlv_28=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_28, grammarAccess.getLibOperationCSAccess().getSemicolonKeyword_13_1());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibOperationCS"


    // $ANTLR start "entryRuleLibOppositeCS"
    // InternalOCLstdlib.g:2614:1: entryRuleLibOppositeCS returns [EObject current=null] : iv_ruleLibOppositeCS= ruleLibOppositeCS EOF ;
    public final EObject entryRuleLibOppositeCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibOppositeCS = null;


        try {
            // InternalOCLstdlib.g:2615:2: (iv_ruleLibOppositeCS= ruleLibOppositeCS EOF )
            // InternalOCLstdlib.g:2616:2: iv_ruleLibOppositeCS= ruleLibOppositeCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibOppositeCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibOppositeCS=ruleLibOppositeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibOppositeCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibOppositeCS"


    // $ANTLR start "ruleLibOppositeCS"
    // InternalOCLstdlib.g:2623:1: ruleLibOppositeCS returns [EObject current=null] : (otherlv_0= 'opposite' ( (lv_name_1_0= ruleName ) ) otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypedMultiplicityRefCS ) ) ) ;
    public final EObject ruleLibOppositeCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedType_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:2626:28: ( (otherlv_0= 'opposite' ( (lv_name_1_0= ruleName ) ) otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:2627:1: (otherlv_0= 'opposite' ( (lv_name_1_0= ruleName ) ) otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:2627:1: (otherlv_0= 'opposite' ( (lv_name_1_0= ruleName ) ) otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:2627:3: otherlv_0= 'opposite' ( (lv_name_1_0= ruleName ) ) otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypedMultiplicityRefCS ) )
            {
            otherlv_0=(Token)match(input,29,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLibOppositeCSAccess().getOppositeKeyword_0());

            }
            // InternalOCLstdlib.g:2631:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:2632:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:2632:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:2633:3: lv_name_1_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibOppositeCSAccess().getNameNameParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_8);
            lv_name_1_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibOppositeCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_1_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getLibOppositeCSAccess().getColonKeyword_2());

            }
            // InternalOCLstdlib.g:2653:1: ( (lv_ownedType_3_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:2654:1: (lv_ownedType_3_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:2654:1: (lv_ownedType_3_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:2655:3: lv_ownedType_3_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibOppositeCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedType_3_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibOppositeCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_3_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibOppositeCS"


    // $ANTLR start "entryRuleLibPackageCS"
    // InternalOCLstdlib.g:2679:1: entryRuleLibPackageCS returns [EObject current=null] : iv_ruleLibPackageCS= ruleLibPackageCS EOF ;
    public final EObject entryRuleLibPackageCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibPackageCS = null;


        try {
            // InternalOCLstdlib.g:2680:2: (iv_ruleLibPackageCS= ruleLibPackageCS EOF )
            // InternalOCLstdlib.g:2681:2: iv_ruleLibPackageCS= ruleLibPackageCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibPackageCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibPackageCS=ruleLibPackageCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibPackageCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibPackageCS"


    // $ANTLR start "ruleLibPackageCS"
    // InternalOCLstdlib.g:2688:1: ruleLibPackageCS returns [EObject current=null] : (otherlv_0= 'library' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' ) | ( (lv_ownedClasses_11_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) ) )* otherlv_13= '}' ) ;
    public final EObject ruleLibPackageCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        Token otherlv_6=null;
        Token otherlv_8=null;
        Token otherlv_10=null;
        Token otherlv_13=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        AntlrDatatypeRuleToken lv_nsPrefix_3_0 = null;

        AntlrDatatypeRuleToken lv_nsURI_5_0 = null;

        EObject lv_ownedPackages_7_0 = null;

        EObject lv_ownedPrecedences_9_0 = null;

        EObject lv_ownedClasses_11_0 = null;

        EObject lv_ownedAnnotations_12_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:2691:28: ( (otherlv_0= 'library' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' ) | ( (lv_ownedClasses_11_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) ) )* otherlv_13= '}' ) )
            // InternalOCLstdlib.g:2692:1: (otherlv_0= 'library' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' ) | ( (lv_ownedClasses_11_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) ) )* otherlv_13= '}' )
            {
            // InternalOCLstdlib.g:2692:1: (otherlv_0= 'library' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' ) | ( (lv_ownedClasses_11_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) ) )* otherlv_13= '}' )
            // InternalOCLstdlib.g:2692:3: otherlv_0= 'library' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' ) | ( (lv_ownedClasses_11_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) ) )* otherlv_13= '}'
            {
            otherlv_0=(Token)match(input,27,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLibPackageCSAccess().getLibraryKeyword_0());

            }
            // InternalOCLstdlib.g:2696:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:2697:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:2697:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:2698:3: lv_name_1_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibPackageCSAccess().getNameNameParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_50);
            lv_name_1_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibPackageCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_1_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:2714:2: (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )?
            int alt58=2;
            int LA58_0 = input.LA(1);

            if ( (LA58_0==43) ) {
                alt58=1;
            }
            switch (alt58) {
                case 1 :
                    // InternalOCLstdlib.g:2714:4: otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) )
                    {
                    otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getLibPackageCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:2718:1: ( (lv_nsPrefix_3_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:2719:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:2719:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    // InternalOCLstdlib.g:2720:3: lv_nsPrefix_3_0= ruleIdentifier
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibPackageCSAccess().getNsPrefixIdentifierParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_24);
                    lv_nsPrefix_3_0=ruleIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibPackageCSRule());
                      	        }
                             		set(
                             			current,
                             			"nsPrefix",
                              		lv_nsPrefix_3_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_4=(Token)match(input,49,FollowSets000.FOLLOW_10); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_4, grammarAccess.getLibPackageCSAccess().getEqualsSignKeyword_2_2());

                    }
                    // InternalOCLstdlib.g:2740:1: ( (lv_nsURI_5_0= ruleURI ) )
                    // InternalOCLstdlib.g:2741:1: (lv_nsURI_5_0= ruleURI )
                    {
                    // InternalOCLstdlib.g:2741:1: (lv_nsURI_5_0= ruleURI )
                    // InternalOCLstdlib.g:2742:3: lv_nsURI_5_0= ruleURI
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibPackageCSAccess().getNsURIURIParserRuleCall_2_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_51);
                    lv_nsURI_5_0=ruleURI();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibPackageCSRule());
                      	        }
                             		set(
                             			current,
                             			"nsURI",
                              		lv_nsURI_5_0,
                              		"org.eclipse.ocl.xtext.base.Base.URI");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }

            otherlv_6=(Token)match(input,47,FollowSets000.FOLLOW_52); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_6, grammarAccess.getLibPackageCSAccess().getLeftCurlyBracketKeyword_3());

            }
            // InternalOCLstdlib.g:2762:1: ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' ) | ( (lv_ownedClasses_11_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) ) )*
            loop60:
            do {
                int alt60=5;
                switch ( input.LA(1) ) {
                case 30:
                    {
                    alt60=1;
                    }
                    break;
                case 33:
                    {
                    alt60=2;
                    }
                    break;
                case 17:
                case 37:
                    {
                    alt60=3;
                    }
                    break;
                case 18:
                case 20:
                    {
                    alt60=4;
                    }
                    break;

                }

                switch (alt60) {
            	case 1 :
            	    // InternalOCLstdlib.g:2762:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    {
            	    // InternalOCLstdlib.g:2762:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    // InternalOCLstdlib.g:2763:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    {
            	    // InternalOCLstdlib.g:2763:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    // InternalOCLstdlib.g:2764:3: lv_ownedPackages_7_0= rulePackageCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibPackageCSAccess().getOwnedPackagesPackageCSParserRuleCall_4_0_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_52);
            	    lv_ownedPackages_7_0=rulePackageCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibPackageCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedPackages",
            	              		lv_ownedPackages_7_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PackageCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;
            	case 2 :
            	    // InternalOCLstdlib.g:2781:6: (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' )
            	    {
            	    // InternalOCLstdlib.g:2781:6: (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' )
            	    // InternalOCLstdlib.g:2781:8: otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';'
            	    {
            	    otherlv_8=(Token)match(input,33,FollowSets000.FOLLOW_53); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_8, grammarAccess.getLibPackageCSAccess().getPrecedenceKeyword_4_1_0());

            	    }
            	    // InternalOCLstdlib.g:2785:1: ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+
            	    int cnt59=0;
            	    loop59:
            	    do {
            	        int alt59=2;
            	        int LA59_0 = input.LA(1);

            	        if ( (LA59_0==26||LA59_0==35) ) {
            	            alt59=1;
            	        }


            	        switch (alt59) {
            	    	case 1 :
            	    	    // InternalOCLstdlib.g:2786:1: (lv_ownedPrecedences_9_0= rulePrecedenceCS )
            	    	    {
            	    	    // InternalOCLstdlib.g:2786:1: (lv_ownedPrecedences_9_0= rulePrecedenceCS )
            	    	    // InternalOCLstdlib.g:2787:3: lv_ownedPrecedences_9_0= rulePrecedenceCS
            	    	    {
            	    	    if ( state.backtracking==0 ) {

            	    	      	        newCompositeNode(grammarAccess.getLibPackageCSAccess().getOwnedPrecedencesPrecedenceCSParserRuleCall_4_1_1_0());

            	    	    }
            	    	    pushFollow(FollowSets000.FOLLOW_54);
            	    	    lv_ownedPrecedences_9_0=rulePrecedenceCS();

            	    	    state._fsp--;
            	    	    if (state.failed) return current;
            	    	    if ( state.backtracking==0 ) {

            	    	      	        if (current==null) {
            	    	      	            current = createModelElementForParent(grammarAccess.getLibPackageCSRule());
            	    	      	        }
            	    	             		add(
            	    	             			current,
            	    	             			"ownedPrecedences",
            	    	              		lv_ownedPrecedences_9_0,
            	    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PrecedenceCS");
            	    	      	        afterParserOrEnumRuleCall();

            	    	    }

            	    	    }


            	    	    }
            	    	    break;

            	    	default :
            	    	    if ( cnt59 >= 1 ) break loop59;
            	    	    if (state.backtracking>0) {state.failed=true; return current;}
            	                EarlyExitException eee =
            	                    new EarlyExitException(59, input);
            	                throw eee;
            	        }
            	        cnt59++;
            	    } while (true);

            	    otherlv_10=(Token)match(input,16,FollowSets000.FOLLOW_52); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_10, grammarAccess.getLibPackageCSAccess().getSemicolonKeyword_4_1_2());

            	    }

            	    }


            	    }
            	    break;
            	case 3 :
            	    // InternalOCLstdlib.g:2808:6: ( (lv_ownedClasses_11_0= ruleClassCS ) )
            	    {
            	    // InternalOCLstdlib.g:2808:6: ( (lv_ownedClasses_11_0= ruleClassCS ) )
            	    // InternalOCLstdlib.g:2809:1: (lv_ownedClasses_11_0= ruleClassCS )
            	    {
            	    // InternalOCLstdlib.g:2809:1: (lv_ownedClasses_11_0= ruleClassCS )
            	    // InternalOCLstdlib.g:2810:3: lv_ownedClasses_11_0= ruleClassCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibPackageCSAccess().getOwnedClassesClassCSParserRuleCall_4_2_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_52);
            	    lv_ownedClasses_11_0=ruleClassCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibPackageCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedClasses",
            	              		lv_ownedClasses_11_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.ClassCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;
            	case 4 :
            	    // InternalOCLstdlib.g:2827:6: ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) )
            	    {
            	    // InternalOCLstdlib.g:2827:6: ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) )
            	    // InternalOCLstdlib.g:2828:1: (lv_ownedAnnotations_12_0= ruleAnnotationElementCS )
            	    {
            	    // InternalOCLstdlib.g:2828:1: (lv_ownedAnnotations_12_0= ruleAnnotationElementCS )
            	    // InternalOCLstdlib.g:2829:3: lv_ownedAnnotations_12_0= ruleAnnotationElementCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLibPackageCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_4_3_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_52);
            	    lv_ownedAnnotations_12_0=ruleAnnotationElementCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLibPackageCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedAnnotations",
            	              		lv_ownedAnnotations_12_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop60;
                }
            } while (true);

            otherlv_13=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_13, grammarAccess.getLibPackageCSAccess().getRightCurlyBracketKeyword_5());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibPackageCS"


    // $ANTLR start "entryRulePackageCS"
    // InternalOCLstdlib.g:2857:1: entryRulePackageCS returns [EObject current=null] : iv_rulePackageCS= rulePackageCS EOF ;
    public final EObject entryRulePackageCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePackageCS = null;


        try {
            // InternalOCLstdlib.g:2858:2: (iv_rulePackageCS= rulePackageCS EOF )
            // InternalOCLstdlib.g:2859:2: iv_rulePackageCS= rulePackageCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPackageCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePackageCS=rulePackageCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePackageCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePackageCS"


    // $ANTLR start "rulePackageCS"
    // InternalOCLstdlib.g:2866:1: rulePackageCS returns [EObject current=null] : (otherlv_0= 'package' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | ( (lv_ownedClasses_8_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) )* otherlv_10= '}' ) ;
    public final EObject rulePackageCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        Token otherlv_6=null;
        Token otherlv_10=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        AntlrDatatypeRuleToken lv_nsPrefix_3_0 = null;

        AntlrDatatypeRuleToken lv_nsURI_5_0 = null;

        EObject lv_ownedPackages_7_0 = null;

        EObject lv_ownedClasses_8_0 = null;

        EObject lv_ownedAnnotations_9_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:2869:28: ( (otherlv_0= 'package' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | ( (lv_ownedClasses_8_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) )* otherlv_10= '}' ) )
            // InternalOCLstdlib.g:2870:1: (otherlv_0= 'package' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | ( (lv_ownedClasses_8_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) )* otherlv_10= '}' )
            {
            // InternalOCLstdlib.g:2870:1: (otherlv_0= 'package' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | ( (lv_ownedClasses_8_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) )* otherlv_10= '}' )
            // InternalOCLstdlib.g:2870:3: otherlv_0= 'package' ( (lv_name_1_0= ruleName ) ) (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )? otherlv_6= '{' ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | ( (lv_ownedClasses_8_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) )* otherlv_10= '}'
            {
            otherlv_0=(Token)match(input,30,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getPackageCSAccess().getPackageKeyword_0());

            }
            // InternalOCLstdlib.g:2874:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:2875:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:2875:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:2876:3: lv_name_1_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getPackageCSAccess().getNameNameParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_50);
            lv_name_1_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getPackageCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_1_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:2892:2: (otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) ) )?
            int alt61=2;
            int LA61_0 = input.LA(1);

            if ( (LA61_0==43) ) {
                alt61=1;
            }
            switch (alt61) {
                case 1 :
                    // InternalOCLstdlib.g:2892:4: otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) )
                    {
                    otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getPackageCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:2896:1: ( (lv_nsPrefix_3_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:2897:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:2897:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    // InternalOCLstdlib.g:2898:3: lv_nsPrefix_3_0= ruleIdentifier
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPackageCSAccess().getNsPrefixIdentifierParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_24);
                    lv_nsPrefix_3_0=ruleIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPackageCSRule());
                      	        }
                             		set(
                             			current,
                             			"nsPrefix",
                              		lv_nsPrefix_3_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_4=(Token)match(input,49,FollowSets000.FOLLOW_10); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_4, grammarAccess.getPackageCSAccess().getEqualsSignKeyword_2_2());

                    }
                    // InternalOCLstdlib.g:2918:1: ( (lv_nsURI_5_0= ruleURI ) )
                    // InternalOCLstdlib.g:2919:1: (lv_nsURI_5_0= ruleURI )
                    {
                    // InternalOCLstdlib.g:2919:1: (lv_nsURI_5_0= ruleURI )
                    // InternalOCLstdlib.g:2920:3: lv_nsURI_5_0= ruleURI
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPackageCSAccess().getNsURIURIParserRuleCall_2_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_51);
                    lv_nsURI_5_0=ruleURI();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPackageCSRule());
                      	        }
                             		set(
                             			current,
                             			"nsURI",
                              		lv_nsURI_5_0,
                              		"org.eclipse.ocl.xtext.base.Base.URI");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }

            otherlv_6=(Token)match(input,47,FollowSets000.FOLLOW_55); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_6, grammarAccess.getPackageCSAccess().getLeftCurlyBracketKeyword_3());

            }
            // InternalOCLstdlib.g:2940:1: ( ( (lv_ownedPackages_7_0= rulePackageCS ) ) | ( (lv_ownedClasses_8_0= ruleClassCS ) ) | ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) )*
            loop62:
            do {
                int alt62=4;
                switch ( input.LA(1) ) {
                case 30:
                    {
                    alt62=1;
                    }
                    break;
                case 17:
                case 37:
                    {
                    alt62=2;
                    }
                    break;
                case 18:
                case 20:
                    {
                    alt62=3;
                    }
                    break;

                }

                switch (alt62) {
            	case 1 :
            	    // InternalOCLstdlib.g:2940:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    {
            	    // InternalOCLstdlib.g:2940:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    // InternalOCLstdlib.g:2941:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    {
            	    // InternalOCLstdlib.g:2941:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    // InternalOCLstdlib.g:2942:3: lv_ownedPackages_7_0= rulePackageCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getPackageCSAccess().getOwnedPackagesPackageCSParserRuleCall_4_0_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_55);
            	    lv_ownedPackages_7_0=rulePackageCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getPackageCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedPackages",
            	              		lv_ownedPackages_7_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.PackageCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;
            	case 2 :
            	    // InternalOCLstdlib.g:2959:6: ( (lv_ownedClasses_8_0= ruleClassCS ) )
            	    {
            	    // InternalOCLstdlib.g:2959:6: ( (lv_ownedClasses_8_0= ruleClassCS ) )
            	    // InternalOCLstdlib.g:2960:1: (lv_ownedClasses_8_0= ruleClassCS )
            	    {
            	    // InternalOCLstdlib.g:2960:1: (lv_ownedClasses_8_0= ruleClassCS )
            	    // InternalOCLstdlib.g:2961:3: lv_ownedClasses_8_0= ruleClassCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getPackageCSAccess().getOwnedClassesClassCSParserRuleCall_4_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_55);
            	    lv_ownedClasses_8_0=ruleClassCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getPackageCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedClasses",
            	              		lv_ownedClasses_8_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.ClassCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;
            	case 3 :
            	    // InternalOCLstdlib.g:2978:6: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
            	    {
            	    // InternalOCLstdlib.g:2978:6: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
            	    // InternalOCLstdlib.g:2979:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
            	    {
            	    // InternalOCLstdlib.g:2979:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
            	    // InternalOCLstdlib.g:2980:3: lv_ownedAnnotations_9_0= ruleAnnotationElementCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getPackageCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_4_2_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_55);
            	    lv_ownedAnnotations_9_0=ruleAnnotationElementCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getPackageCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedAnnotations",
            	              		lv_ownedAnnotations_9_0,
            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop62;
                }
            } while (true);

            otherlv_10=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_10, grammarAccess.getPackageCSAccess().getRightCurlyBracketKeyword_5());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePackageCS"


    // $ANTLR start "entryRuleParameterCS"
    // InternalOCLstdlib.g:3008:1: entryRuleParameterCS returns [EObject current=null] : iv_ruleParameterCS= ruleParameterCS EOF ;
    public final EObject entryRuleParameterCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleParameterCS = null;


        try {
            // InternalOCLstdlib.g:3009:2: (iv_ruleParameterCS= ruleParameterCS EOF )
            // InternalOCLstdlib.g:3010:2: iv_ruleParameterCS= ruleParameterCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getParameterCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleParameterCS=ruleParameterCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleParameterCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleParameterCS"


    // $ANTLR start "ruleParameterCS"
    // InternalOCLstdlib.g:3017:1: ruleParameterCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) ;
    public final EObject ruleParameterCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedType_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3020:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:3021:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:3021:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:3021:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:3021:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:3022:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:3022:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:3023:3: lv_name_0_0= ruleIdentifier
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getParameterCSAccess().getNameIdentifierParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_8);
            lv_name_0_0=ruleIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getParameterCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getParameterCSAccess().getColonKeyword_1());

            }
            // InternalOCLstdlib.g:3043:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:3044:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:3044:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:3045:3: lv_ownedType_2_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getParameterCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedType_2_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getParameterCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleParameterCS"


    // $ANTLR start "entryRuleLibPropertyCS"
    // InternalOCLstdlib.g:3069:1: entryRuleLibPropertyCS returns [EObject current=null] : iv_ruleLibPropertyCS= ruleLibPropertyCS EOF ;
    public final EObject entryRuleLibPropertyCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLibPropertyCS = null;


        try {
            // InternalOCLstdlib.g:3070:2: (iv_ruleLibPropertyCS= ruleLibPropertyCS EOF )
            // InternalOCLstdlib.g:3071:2: iv_ruleLibPropertyCS= ruleLibPropertyCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLibPropertyCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLibPropertyCS=ruleLibPropertyCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLibPropertyCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLibPropertyCS"


    // $ANTLR start "ruleLibPropertyCS"
    // InternalOCLstdlib.g:3078:1: ruleLibPropertyCS returns [EObject current=null] : ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) ( (lv_ownedOpposite_5_0= ruleLibOppositeCS ) )? (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' ) | otherlv_11= ';' ) ) ;
    public final EObject ruleLibPropertyCS() throws RecognitionException {
        EObject current = null;

        Token lv_isStatic_0_0=null;
        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_6=null;
        Token otherlv_7=null;
        Token otherlv_8=null;
        Token otherlv_10=null;
        Token otherlv_11=null;
        AntlrDatatypeRuleToken lv_name_2_0 = null;

        EObject lv_ownedType_4_0 = null;

        EObject lv_ownedOpposite_5_0 = null;

        EObject lv_ownedAnnotations_9_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3081:28: ( ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) ( (lv_ownedOpposite_5_0= ruleLibOppositeCS ) )? (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' ) | otherlv_11= ';' ) ) )
            // InternalOCLstdlib.g:3082:1: ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) ( (lv_ownedOpposite_5_0= ruleLibOppositeCS ) )? (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' ) | otherlv_11= ';' ) )
            {
            // InternalOCLstdlib.g:3082:1: ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) ( (lv_ownedOpposite_5_0= ruleLibOppositeCS ) )? (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' ) | otherlv_11= ';' ) )
            // InternalOCLstdlib.g:3082:2: ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) ( (lv_ownedOpposite_5_0= ruleLibOppositeCS ) )? (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' ) | otherlv_11= ';' )
            {
            // InternalOCLstdlib.g:3082:2: ( (lv_isStatic_0_0= 'static' ) )?
            int alt63=2;
            int LA63_0 = input.LA(1);

            if ( (LA63_0==36) ) {
                alt63=1;
            }
            switch (alt63) {
                case 1 :
                    // InternalOCLstdlib.g:3083:1: (lv_isStatic_0_0= 'static' )
                    {
                    // InternalOCLstdlib.g:3083:1: (lv_isStatic_0_0= 'static' )
                    // InternalOCLstdlib.g:3084:3: lv_isStatic_0_0= 'static'
                    {
                    lv_isStatic_0_0=(Token)match(input,36,FollowSets000.FOLLOW_56); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isStatic_0_0, grammarAccess.getLibPropertyCSAccess().getIsStaticStaticKeyword_0_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibPropertyCSRule());
                      	        }
                             		setWithLastConsumed(current, "isStatic", true, "static");

                    }

                    }


                    }
                    break;

            }

            otherlv_1=(Token)match(input,34,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getLibPropertyCSAccess().getPropertyKeyword_1());

            }
            // InternalOCLstdlib.g:3101:1: ( (lv_name_2_0= ruleName ) )
            // InternalOCLstdlib.g:3102:1: (lv_name_2_0= ruleName )
            {
            // InternalOCLstdlib.g:3102:1: (lv_name_2_0= ruleName )
            // InternalOCLstdlib.g:3103:3: lv_name_2_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibPropertyCSAccess().getNameNameParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_8);
            lv_name_2_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibPropertyCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_3=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getLibPropertyCSAccess().getColonKeyword_3());

            }
            // InternalOCLstdlib.g:3123:1: ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:3124:1: (lv_ownedType_4_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:3124:1: (lv_ownedType_4_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:3125:3: lv_ownedType_4_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibPropertyCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_4_0());

            }
            pushFollow(FollowSets000.FOLLOW_57);
            lv_ownedType_4_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLibPropertyCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_4_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:3141:2: ( (lv_ownedOpposite_5_0= ruleLibOppositeCS ) )?
            int alt64=2;
            int LA64_0 = input.LA(1);

            if ( (LA64_0==29) ) {
                alt64=1;
            }
            switch (alt64) {
                case 1 :
                    // InternalOCLstdlib.g:3142:1: (lv_ownedOpposite_5_0= ruleLibOppositeCS )
                    {
                    // InternalOCLstdlib.g:3142:1: (lv_ownedOpposite_5_0= ruleLibOppositeCS )
                    // InternalOCLstdlib.g:3143:3: lv_ownedOpposite_5_0= ruleLibOppositeCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLibPropertyCSAccess().getOwnedOppositeLibOppositeCSParserRuleCall_5_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_34);
                    lv_ownedOpposite_5_0=ruleLibOppositeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLibPropertyCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedOpposite",
                              		lv_ownedOpposite_5_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibOppositeCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:3159:3: (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt65=2;
            int LA65_0 = input.LA(1);

            if ( (LA65_0==52) ) {
                alt65=1;
            }
            switch (alt65) {
                case 1 :
                    // InternalOCLstdlib.g:3159:5: otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_6=(Token)match(input,52,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_6, grammarAccess.getLibPropertyCSAccess().getEqualsSignGreaterThanSignKeyword_6_0());

                    }
                    // InternalOCLstdlib.g:3163:1: ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:3164:1: (otherlv_7= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:3164:1: (otherlv_7= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:3165:3: otherlv_7= RULE_SINGLE_QUOTED_STRING
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getLibPropertyCSRule());
                      	        }

                    }
                    otherlv_7=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_14); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		newLeafNode(otherlv_7, grammarAccess.getLibPropertyCSAccess().getImplementationJavaClassCSCrossReference_6_1_0());

                    }

                    }


                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:3179:4: ( (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' ) | otherlv_11= ';' )
            int alt67=2;
            int LA67_0 = input.LA(1);

            if ( (LA67_0==47) ) {
                alt67=1;
            }
            else if ( (LA67_0==16) ) {
                alt67=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 67, 0, input);

                throw nvae;
            }
            switch (alt67) {
                case 1 :
                    // InternalOCLstdlib.g:3179:5: (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' )
                    {
                    // InternalOCLstdlib.g:3179:5: (otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}' )
                    // InternalOCLstdlib.g:3179:7: otherlv_8= '{' ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )* otherlv_10= '}'
                    {
                    otherlv_8=(Token)match(input,47,FollowSets000.FOLLOW_58); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_8, grammarAccess.getLibPropertyCSAccess().getLeftCurlyBracketKeyword_7_0_0());

                    }
                    // InternalOCLstdlib.g:3183:1: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )*
                    loop66:
                    do {
                        int alt66=2;
                        int LA66_0 = input.LA(1);

                        if ( (LA66_0==18||LA66_0==20) ) {
                            alt66=1;
                        }


                        switch (alt66) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:3184:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:3184:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:3185:3: lv_ownedAnnotations_9_0= ruleAnnotationElementCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibPropertyCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_7_0_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_58);
                    	    lv_ownedAnnotations_9_0=ruleAnnotationElementCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getLibPropertyCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedAnnotations",
                    	              		lv_ownedAnnotations_9_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop66;
                        }
                    } while (true);

                    otherlv_10=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_10, grammarAccess.getLibPropertyCSAccess().getRightCurlyBracketKeyword_7_0_2());

                    }

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:3206:7: otherlv_11= ';'
                    {
                    otherlv_11=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_11, grammarAccess.getLibPropertyCSAccess().getSemicolonKeyword_7_1());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLibPropertyCS"


    // $ANTLR start "entryRulePostCS"
    // InternalOCLstdlib.g:3218:1: entryRulePostCS returns [EObject current=null] : iv_rulePostCS= rulePostCS EOF ;
    public final EObject entryRulePostCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePostCS = null;


        try {
            // InternalOCLstdlib.g:3219:2: (iv_rulePostCS= rulePostCS EOF )
            // InternalOCLstdlib.g:3220:2: iv_rulePostCS= rulePostCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPostCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePostCS=rulePostCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePostCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePostCS"


    // $ANTLR start "rulePostCS"
    // InternalOCLstdlib.g:3227:1: rulePostCS returns [EObject current=null] : ( ( (lv_stereotype_0_0= 'post' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' ) ;
    public final EObject rulePostCS() throws RecognitionException {
        EObject current = null;

        Token lv_stereotype_0_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedMessageSpecification_3_0 = null;

        EObject lv_ownedSpecification_6_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3230:28: ( ( ( (lv_stereotype_0_0= 'post' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' ) )
            // InternalOCLstdlib.g:3231:1: ( ( (lv_stereotype_0_0= 'post' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' )
            {
            // InternalOCLstdlib.g:3231:1: ( ( (lv_stereotype_0_0= 'post' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' )
            // InternalOCLstdlib.g:3231:2: ( (lv_stereotype_0_0= 'post' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';'
            {
            // InternalOCLstdlib.g:3231:2: ( (lv_stereotype_0_0= 'post' ) )
            // InternalOCLstdlib.g:3232:1: (lv_stereotype_0_0= 'post' )
            {
            // InternalOCLstdlib.g:3232:1: (lv_stereotype_0_0= 'post' )
            // InternalOCLstdlib.g:3233:3: lv_stereotype_0_0= 'post'
            {
            lv_stereotype_0_0=(Token)match(input,31,FollowSets000.FOLLOW_29); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_stereotype_0_0, grammarAccess.getPostCSAccess().getStereotypePostKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getPostCSRule());
              	        }
                     		setWithLastConsumed(current, "stereotype", lv_stereotype_0_0, "post");

            }

            }


            }

            // InternalOCLstdlib.g:3246:2: ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )?
            int alt69=2;
            int LA69_0 = input.LA(1);

            if ( ((LA69_0>=RULE_SIMPLE_ID && LA69_0<=RULE_ESCAPED_ID)||(LA69_0>=17 && LA69_0<=38)) ) {
                alt69=1;
            }
            switch (alt69) {
                case 1 :
                    // InternalOCLstdlib.g:3246:3: ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    {
                    // InternalOCLstdlib.g:3246:3: ( (lv_name_1_0= ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:3247:1: (lv_name_1_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:3247:1: (lv_name_1_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:3248:3: lv_name_1_0= ruleUnrestrictedName
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPostCSAccess().getNameUnrestrictedNameParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_30);
                    lv_name_1_0=ruleUnrestrictedName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPostCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_1_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:3264:2: (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    int alt68=2;
                    int LA68_0 = input.LA(1);

                    if ( (LA68_0==44) ) {
                        alt68=1;
                    }
                    switch (alt68) {
                        case 1 :
                            // InternalOCLstdlib.g:3264:4: otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')'
                            {
                            otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_2, grammarAccess.getPostCSAccess().getLeftParenthesisKeyword_1_1_0());

                            }
                            // InternalOCLstdlib.g:3268:1: ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) )
                            // InternalOCLstdlib.g:3269:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            {
                            // InternalOCLstdlib.g:3269:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            // InternalOCLstdlib.g:3270:3: lv_ownedMessageSpecification_3_0= ruleSpecificationCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getPostCSAccess().getOwnedMessageSpecificationSpecificationCSParserRuleCall_1_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_32);
                            lv_ownedMessageSpecification_3_0=ruleSpecificationCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getPostCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedMessageSpecification",
                                      		lv_ownedMessageSpecification_3_0,
                                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.SpecificationCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            otherlv_4=(Token)match(input,46,FollowSets000.FOLLOW_8); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getPostCSAccess().getRightParenthesisKeyword_1_1_2());

                            }

                            }
                            break;

                    }


                    }
                    break;

            }

            otherlv_5=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getPostCSAccess().getColonKeyword_2());

            }
            // InternalOCLstdlib.g:3294:1: ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) )
            // InternalOCLstdlib.g:3295:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            {
            // InternalOCLstdlib.g:3295:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            // InternalOCLstdlib.g:3296:3: lv_ownedSpecification_6_0= ruleSpecificationCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getPostCSAccess().getOwnedSpecificationSpecificationCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_3);
            lv_ownedSpecification_6_0=ruleSpecificationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getPostCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedSpecification",
                      		lv_ownedSpecification_6_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.SpecificationCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_7=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_7, grammarAccess.getPostCSAccess().getSemicolonKeyword_4());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePostCS"


    // $ANTLR start "entryRulePreCS"
    // InternalOCLstdlib.g:3324:1: entryRulePreCS returns [EObject current=null] : iv_rulePreCS= rulePreCS EOF ;
    public final EObject entryRulePreCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePreCS = null;


        try {
            // InternalOCLstdlib.g:3325:2: (iv_rulePreCS= rulePreCS EOF )
            // InternalOCLstdlib.g:3326:2: iv_rulePreCS= rulePreCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPreCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePreCS=rulePreCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePreCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePreCS"


    // $ANTLR start "rulePreCS"
    // InternalOCLstdlib.g:3333:1: rulePreCS returns [EObject current=null] : ( ( (lv_stereotype_0_0= 'pre' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' ) ;
    public final EObject rulePreCS() throws RecognitionException {
        EObject current = null;

        Token lv_stereotype_0_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedMessageSpecification_3_0 = null;

        EObject lv_ownedSpecification_6_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3336:28: ( ( ( (lv_stereotype_0_0= 'pre' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' ) )
            // InternalOCLstdlib.g:3337:1: ( ( (lv_stereotype_0_0= 'pre' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' )
            {
            // InternalOCLstdlib.g:3337:1: ( ( (lv_stereotype_0_0= 'pre' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';' )
            // InternalOCLstdlib.g:3337:2: ( (lv_stereotype_0_0= 'pre' ) ) ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )? otherlv_5= ':' ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) ) otherlv_7= ';'
            {
            // InternalOCLstdlib.g:3337:2: ( (lv_stereotype_0_0= 'pre' ) )
            // InternalOCLstdlib.g:3338:1: (lv_stereotype_0_0= 'pre' )
            {
            // InternalOCLstdlib.g:3338:1: (lv_stereotype_0_0= 'pre' )
            // InternalOCLstdlib.g:3339:3: lv_stereotype_0_0= 'pre'
            {
            lv_stereotype_0_0=(Token)match(input,32,FollowSets000.FOLLOW_29); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_stereotype_0_0, grammarAccess.getPreCSAccess().getStereotypePreKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getPreCSRule());
              	        }
                     		setWithLastConsumed(current, "stereotype", lv_stereotype_0_0, "pre");

            }

            }


            }

            // InternalOCLstdlib.g:3352:2: ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )?
            int alt71=2;
            int LA71_0 = input.LA(1);

            if ( ((LA71_0>=RULE_SIMPLE_ID && LA71_0<=RULE_ESCAPED_ID)||(LA71_0>=17 && LA71_0<=38)) ) {
                alt71=1;
            }
            switch (alt71) {
                case 1 :
                    // InternalOCLstdlib.g:3352:3: ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    {
                    // InternalOCLstdlib.g:3352:3: ( (lv_name_1_0= ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:3353:1: (lv_name_1_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:3353:1: (lv_name_1_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:3354:3: lv_name_1_0= ruleUnrestrictedName
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPreCSAccess().getNameUnrestrictedNameParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_30);
                    lv_name_1_0=ruleUnrestrictedName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPreCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_1_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:3370:2: (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    int alt70=2;
                    int LA70_0 = input.LA(1);

                    if ( (LA70_0==44) ) {
                        alt70=1;
                    }
                    switch (alt70) {
                        case 1 :
                            // InternalOCLstdlib.g:3370:4: otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')'
                            {
                            otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_2, grammarAccess.getPreCSAccess().getLeftParenthesisKeyword_1_1_0());

                            }
                            // InternalOCLstdlib.g:3374:1: ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) )
                            // InternalOCLstdlib.g:3375:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            {
                            // InternalOCLstdlib.g:3375:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            // InternalOCLstdlib.g:3376:3: lv_ownedMessageSpecification_3_0= ruleSpecificationCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getPreCSAccess().getOwnedMessageSpecificationSpecificationCSParserRuleCall_1_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_32);
                            lv_ownedMessageSpecification_3_0=ruleSpecificationCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getPreCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedMessageSpecification",
                                      		lv_ownedMessageSpecification_3_0,
                                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.SpecificationCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            otherlv_4=(Token)match(input,46,FollowSets000.FOLLOW_8); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getPreCSAccess().getRightParenthesisKeyword_1_1_2());

                            }

                            }
                            break;

                    }


                    }
                    break;

            }

            otherlv_5=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getPreCSAccess().getColonKeyword_2());

            }
            // InternalOCLstdlib.g:3400:1: ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) )
            // InternalOCLstdlib.g:3401:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            {
            // InternalOCLstdlib.g:3401:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            // InternalOCLstdlib.g:3402:3: lv_ownedSpecification_6_0= ruleSpecificationCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getPreCSAccess().getOwnedSpecificationSpecificationCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_3);
            lv_ownedSpecification_6_0=ruleSpecificationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getPreCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedSpecification",
                      		lv_ownedSpecification_6_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.SpecificationCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_7=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_7, grammarAccess.getPreCSAccess().getSemicolonKeyword_4());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePreCS"


    // $ANTLR start "entryRulePrecedenceCS"
    // InternalOCLstdlib.g:3430:1: entryRulePrecedenceCS returns [EObject current=null] : iv_rulePrecedenceCS= rulePrecedenceCS EOF ;
    public final EObject entryRulePrecedenceCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePrecedenceCS = null;


        try {
            // InternalOCLstdlib.g:3431:2: (iv_rulePrecedenceCS= rulePrecedenceCS EOF )
            // InternalOCLstdlib.g:3432:2: iv_rulePrecedenceCS= rulePrecedenceCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPrecedenceCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePrecedenceCS=rulePrecedenceCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePrecedenceCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePrecedenceCS"


    // $ANTLR start "rulePrecedenceCS"
    // InternalOCLstdlib.g:3439:1: rulePrecedenceCS returns [EObject current=null] : ( (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) ) ) ;
    public final EObject rulePrecedenceCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token lv_isRightAssociative_1_0=null;
        Token otherlv_2=null;
        AntlrDatatypeRuleToken lv_name_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3442:28: ( ( (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) ) ) )
            // InternalOCLstdlib.g:3443:1: ( (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) ) )
            {
            // InternalOCLstdlib.g:3443:1: ( (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) ) )
            // InternalOCLstdlib.g:3443:2: (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) )
            {
            // InternalOCLstdlib.g:3443:2: (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) )
            int alt72=2;
            int LA72_0 = input.LA(1);

            if ( (LA72_0==26) ) {
                alt72=1;
            }
            else if ( (LA72_0==35) ) {
                alt72=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 72, 0, input);

                throw nvae;
            }
            switch (alt72) {
                case 1 :
                    // InternalOCLstdlib.g:3443:4: otherlv_0= 'left'
                    {
                    otherlv_0=(Token)match(input,26,FollowSets000.FOLLOW_8); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_0, grammarAccess.getPrecedenceCSAccess().getLeftKeyword_0_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:3448:6: ( (lv_isRightAssociative_1_0= 'right' ) )
                    {
                    // InternalOCLstdlib.g:3448:6: ( (lv_isRightAssociative_1_0= 'right' ) )
                    // InternalOCLstdlib.g:3449:1: (lv_isRightAssociative_1_0= 'right' )
                    {
                    // InternalOCLstdlib.g:3449:1: (lv_isRightAssociative_1_0= 'right' )
                    // InternalOCLstdlib.g:3450:3: lv_isRightAssociative_1_0= 'right'
                    {
                    lv_isRightAssociative_1_0=(Token)match(input,35,FollowSets000.FOLLOW_8); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isRightAssociative_1_0, grammarAccess.getPrecedenceCSAccess().getIsRightAssociativeRightKeyword_0_1_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getPrecedenceCSRule());
                      	        }
                             		setWithLastConsumed(current, "isRightAssociative", true, "right");

                    }

                    }


                    }


                    }
                    break;

            }

            otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getPrecedenceCSAccess().getColonKeyword_1());

            }
            // InternalOCLstdlib.g:3467:1: ( (lv_name_3_0= ruleName ) )
            // InternalOCLstdlib.g:3468:1: (lv_name_3_0= ruleName )
            {
            // InternalOCLstdlib.g:3468:1: (lv_name_3_0= ruleName )
            // InternalOCLstdlib.g:3469:3: lv_name_3_0= ruleName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getPrecedenceCSAccess().getNameNameParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_name_3_0=ruleName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getPrecedenceCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_3_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Name");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePrecedenceCS"


    // $ANTLR start "entryRuleSpecificationCS"
    // InternalOCLstdlib.g:3493:1: entryRuleSpecificationCS returns [EObject current=null] : iv_ruleSpecificationCS= ruleSpecificationCS EOF ;
    public final EObject entryRuleSpecificationCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleSpecificationCS = null;


        try {
            // InternalOCLstdlib.g:3494:2: (iv_ruleSpecificationCS= ruleSpecificationCS EOF )
            // InternalOCLstdlib.g:3495:2: iv_ruleSpecificationCS= ruleSpecificationCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getSpecificationCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleSpecificationCS=ruleSpecificationCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleSpecificationCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleSpecificationCS"


    // $ANTLR start "ruleSpecificationCS"
    // InternalOCLstdlib.g:3502:1: ruleSpecificationCS returns [EObject current=null] : ( (lv_ownedExpression_0_0= ruleExpCS ) ) ;
    public final EObject ruleSpecificationCS() throws RecognitionException {
        EObject current = null;

        EObject lv_ownedExpression_0_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3505:28: ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:3506:1: ( (lv_ownedExpression_0_0= ruleExpCS ) )
            {
            // InternalOCLstdlib.g:3506:1: ( (lv_ownedExpression_0_0= ruleExpCS ) )
            // InternalOCLstdlib.g:3507:1: (lv_ownedExpression_0_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:3507:1: (lv_ownedExpression_0_0= ruleExpCS )
            // InternalOCLstdlib.g:3508:3: lv_ownedExpression_0_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getSpecificationCSAccess().getOwnedExpressionExpCSParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedExpression_0_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getSpecificationCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedExpression",
                      		lv_ownedExpression_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleSpecificationCS"


    // $ANTLR start "entryRuleTypedMultiplicityRefCS"
    // InternalOCLstdlib.g:3532:1: entryRuleTypedMultiplicityRefCS returns [EObject current=null] : iv_ruleTypedMultiplicityRefCS= ruleTypedMultiplicityRefCS EOF ;
    public final EObject entryRuleTypedMultiplicityRefCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypedMultiplicityRefCS = null;


        try {
            // InternalOCLstdlib.g:3533:2: (iv_ruleTypedMultiplicityRefCS= ruleTypedMultiplicityRefCS EOF )
            // InternalOCLstdlib.g:3534:2: iv_ruleTypedMultiplicityRefCS= ruleTypedMultiplicityRefCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypedMultiplicityRefCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypedMultiplicityRefCS=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypedMultiplicityRefCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypedMultiplicityRefCS"


    // $ANTLR start "ruleTypedMultiplicityRefCS"
    // InternalOCLstdlib.g:3541:1: ruleTypedMultiplicityRefCS returns [EObject current=null] : ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )? ) ;
    public final EObject ruleTypedMultiplicityRefCS() throws RecognitionException {
        EObject current = null;

        EObject this_MapTypeCS_0 = null;

        EObject this_TupleTypeCS_1 = null;

        EObject this_TypedTypeRefCS_2 = null;

        EObject this_LambdaTypeCS_3 = null;

        EObject lv_ownedMultiplicity_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3544:28: ( ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:3545:1: ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:3545:1: ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:3545:2: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )?
            {
            // InternalOCLstdlib.g:3545:2: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS )
            int alt73=4;
            switch ( input.LA(1) ) {
            case 40:
                {
                alt73=1;
                }
                break;
            case 41:
                {
                alt73=2;
                }
                break;
            case RULE_DOUBLE_QUOTED_STRING:
            case RULE_SIMPLE_ID:
            case RULE_ESCAPED_ID:
            case 17:
            case 18:
            case 19:
            case 20:
            case 21:
            case 22:
            case 23:
            case 24:
            case 25:
            case 26:
            case 27:
            case 28:
            case 29:
            case 30:
            case 31:
            case 32:
            case 33:
            case 34:
            case 35:
            case 36:
            case 37:
            case 38:
            case 55:
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
            case 66:
            case 67:
            case 68:
            case 69:
            case 70:
            case 71:
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
            case 92:
            case 93:
            case 94:
            case 95:
            case 96:
            case 97:
                {
                alt73=3;
                }
                break;
            case 39:
                {
                alt73=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 73, 0, input);

                throw nvae;
            }

            switch (alt73) {
                case 1 :
                    // InternalOCLstdlib.g:3546:2: this_MapTypeCS_0= ruleMapTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getMapTypeCSParserRuleCall_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_59);
                    this_MapTypeCS_0=ruleMapTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_MapTypeCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:3559:2: this_TupleTypeCS_1= ruleTupleTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getTupleTypeCSParserRuleCall_0_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_59);
                    this_TupleTypeCS_1=ruleTupleTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TupleTypeCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:3572:2: this_TypedTypeRefCS_2= ruleTypedTypeRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getTypedTypeRefCSParserRuleCall_0_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_59);
                    this_TypedTypeRefCS_2=ruleTypedTypeRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TypedTypeRefCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:3585:2: this_LambdaTypeCS_3= ruleLambdaTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getLambdaTypeCSParserRuleCall_0_3());

                    }
                    pushFollow(FollowSets000.FOLLOW_59);
                    this_LambdaTypeCS_3=ruleLambdaTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_LambdaTypeCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:3596:2: ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )?
            int alt74=2;
            int LA74_0 = input.LA(1);

            if ( (LA74_0==106) ) {
                alt74=1;
            }
            switch (alt74) {
                case 1 :
                    // InternalOCLstdlib.g:3597:1: (lv_ownedMultiplicity_4_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:3597:1: (lv_ownedMultiplicity_4_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:3598:3: lv_ownedMultiplicity_4_0= ruleMultiplicityCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getOwnedMultiplicityMultiplicityCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedMultiplicity_4_0=ruleMultiplicityCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTypedMultiplicityRefCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedMultiplicity",
                              		lv_ownedMultiplicity_4_0,
                              		"org.eclipse.ocl.xtext.base.Base.MultiplicityCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypedMultiplicityRefCS"


    // $ANTLR start "entryRuleTypedRefCS"
    // InternalOCLstdlib.g:3622:1: entryRuleTypedRefCS returns [EObject current=null] : iv_ruleTypedRefCS= ruleTypedRefCS EOF ;
    public final EObject entryRuleTypedRefCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypedRefCS = null;


        try {
            // InternalOCLstdlib.g:3623:2: (iv_ruleTypedRefCS= ruleTypedRefCS EOF )
            // InternalOCLstdlib.g:3624:2: iv_ruleTypedRefCS= ruleTypedRefCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypedRefCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypedRefCS=ruleTypedRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypedRefCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypedRefCS"


    // $ANTLR start "ruleTypedRefCS"
    // InternalOCLstdlib.g:3631:1: ruleTypedRefCS returns [EObject current=null] : (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ;
    public final EObject ruleTypedRefCS() throws RecognitionException {
        EObject current = null;

        EObject this_MapTypeCS_0 = null;

        EObject this_TupleTypeCS_1 = null;

        EObject this_TypedTypeRefCS_2 = null;

        EObject this_LambdaTypeCS_3 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3634:28: ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) )
            // InternalOCLstdlib.g:3635:1: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS )
            {
            // InternalOCLstdlib.g:3635:1: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS )
            int alt75=4;
            switch ( input.LA(1) ) {
            case 40:
                {
                alt75=1;
                }
                break;
            case 41:
                {
                alt75=2;
                }
                break;
            case RULE_DOUBLE_QUOTED_STRING:
            case RULE_SIMPLE_ID:
            case RULE_ESCAPED_ID:
            case 17:
            case 18:
            case 19:
            case 20:
            case 21:
            case 22:
            case 23:
            case 24:
            case 25:
            case 26:
            case 27:
            case 28:
            case 29:
            case 30:
            case 31:
            case 32:
            case 33:
            case 34:
            case 35:
            case 36:
            case 37:
            case 38:
            case 55:
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
            case 66:
            case 67:
            case 68:
            case 69:
            case 70:
            case 71:
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
            case 92:
            case 93:
            case 94:
            case 95:
            case 96:
            case 97:
                {
                alt75=3;
                }
                break;
            case 39:
                {
                alt75=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 75, 0, input);

                throw nvae;
            }

            switch (alt75) {
                case 1 :
                    // InternalOCLstdlib.g:3636:2: this_MapTypeCS_0= ruleMapTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedRefCSAccess().getMapTypeCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_MapTypeCS_0=ruleMapTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_MapTypeCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:3649:2: this_TupleTypeCS_1= ruleTupleTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedRefCSAccess().getTupleTypeCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TupleTypeCS_1=ruleTupleTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TupleTypeCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:3662:2: this_TypedTypeRefCS_2= ruleTypedTypeRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedRefCSAccess().getTypedTypeRefCSParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TypedTypeRefCS_2=ruleTypedTypeRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TypedTypeRefCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:3675:2: this_LambdaTypeCS_3= ruleLambdaTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedRefCSAccess().getLambdaTypeCSParserRuleCall_3());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_LambdaTypeCS_3=ruleLambdaTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_LambdaTypeCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypedRefCS"


    // $ANTLR start "entryRuleTypedTypeRefCS"
    // InternalOCLstdlib.g:3694:1: entryRuleTypedTypeRefCS returns [EObject current=null] : iv_ruleTypedTypeRefCS= ruleTypedTypeRefCS EOF ;
    public final EObject entryRuleTypedTypeRefCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypedTypeRefCS = null;


        try {
            // InternalOCLstdlib.g:3695:2: (iv_ruleTypedTypeRefCS= ruleTypedTypeRefCS EOF )
            // InternalOCLstdlib.g:3696:2: iv_ruleTypedTypeRefCS= ruleTypedTypeRefCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypedTypeRefCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypedTypeRefCS=ruleTypedTypeRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypedTypeRefCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypedTypeRefCS"


    // $ANTLR start "ruleTypedTypeRefCS"
    // InternalOCLstdlib.g:3703:1: ruleTypedTypeRefCS returns [EObject current=null] : ( ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' ) | ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? ) ) ;
    public final EObject ruleTypedTypeRefCS() throws RecognitionException {
        EObject current = null;

        Token lv_isTypeof_0_0=null;
        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        EObject lv_ownedPathName_2_0 = null;

        EObject lv_ownedPathName_4_0 = null;

        EObject lv_ownedBinding_6_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3706:28: ( ( ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' ) | ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? ) ) )
            // InternalOCLstdlib.g:3707:1: ( ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' ) | ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? ) )
            {
            // InternalOCLstdlib.g:3707:1: ( ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' ) | ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? ) )
            int alt77=2;
            int LA77_0 = input.LA(1);

            if ( (LA77_0==55) ) {
                alt77=1;
            }
            else if ( (LA77_0==RULE_DOUBLE_QUOTED_STRING||(LA77_0>=RULE_SIMPLE_ID && LA77_0<=RULE_ESCAPED_ID)||(LA77_0>=17 && LA77_0<=38)||(LA77_0>=56 && LA77_0<=71)||(LA77_0>=85 && LA77_0<=97)) ) {
                alt77=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 77, 0, input);

                throw nvae;
            }
            switch (alt77) {
                case 1 :
                    // InternalOCLstdlib.g:3707:2: ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' )
                    {
                    // InternalOCLstdlib.g:3707:2: ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' )
                    // InternalOCLstdlib.g:3707:3: ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')'
                    {
                    // InternalOCLstdlib.g:3707:3: ( (lv_isTypeof_0_0= 'typeof' ) )
                    // InternalOCLstdlib.g:3708:1: (lv_isTypeof_0_0= 'typeof' )
                    {
                    // InternalOCLstdlib.g:3708:1: (lv_isTypeof_0_0= 'typeof' )
                    // InternalOCLstdlib.g:3709:3: lv_isTypeof_0_0= 'typeof'
                    {
                    lv_isTypeof_0_0=(Token)match(input,55,FollowSets000.FOLLOW_33); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isTypeof_0_0, grammarAccess.getTypedTypeRefCSAccess().getIsTypeofTypeofKeyword_0_0_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getTypedTypeRefCSRule());
                      	        }
                             		setWithLastConsumed(current, "isTypeof", true, "typeof");

                    }

                    }


                    }

                    otherlv_1=(Token)match(input,44,FollowSets000.FOLLOW_60); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getTypedTypeRefCSAccess().getLeftParenthesisKeyword_0_1());

                    }
                    // InternalOCLstdlib.g:3726:1: ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) )
                    // InternalOCLstdlib.g:3727:1: (lv_ownedPathName_2_0= ruleLibPathNameCS )
                    {
                    // InternalOCLstdlib.g:3727:1: (lv_ownedPathName_2_0= ruleLibPathNameCS )
                    // InternalOCLstdlib.g:3728:3: lv_ownedPathName_2_0= ruleLibPathNameCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypedTypeRefCSAccess().getOwnedPathNameLibPathNameCSParserRuleCall_0_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_32);
                    lv_ownedPathName_2_0=ruleLibPathNameCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTypedTypeRefCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedPathName",
                              		lv_ownedPathName_2_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibPathNameCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_3=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_3, grammarAccess.getTypedTypeRefCSAccess().getRightParenthesisKeyword_0_3());

                    }

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:3749:6: ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? )
                    {
                    // InternalOCLstdlib.g:3749:6: ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? )
                    // InternalOCLstdlib.g:3749:7: ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )?
                    {
                    // InternalOCLstdlib.g:3749:7: ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) )
                    // InternalOCLstdlib.g:3750:1: (lv_ownedPathName_4_0= ruleLibPathNameCS )
                    {
                    // InternalOCLstdlib.g:3750:1: (lv_ownedPathName_4_0= ruleLibPathNameCS )
                    // InternalOCLstdlib.g:3751:3: lv_ownedPathName_4_0= ruleLibPathNameCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypedTypeRefCSAccess().getOwnedPathNameLibPathNameCSParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_61);
                    lv_ownedPathName_4_0=ruleLibPathNameCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTypedTypeRefCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedPathName",
                              		lv_ownedPathName_4_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.LibPathNameCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:3767:2: (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )?
                    int alt76=2;
                    int LA76_0 = input.LA(1);

                    if ( (LA76_0==44) ) {
                        alt76=1;
                    }
                    switch (alt76) {
                        case 1 :
                            // InternalOCLstdlib.g:3767:4: otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')'
                            {
                            otherlv_5=(Token)match(input,44,FollowSets000.FOLLOW_62); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_5, grammarAccess.getTypedTypeRefCSAccess().getLeftParenthesisKeyword_1_1_0());

                            }
                            // InternalOCLstdlib.g:3771:1: ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) )
                            // InternalOCLstdlib.g:3772:1: (lv_ownedBinding_6_0= ruleTemplateBindingCS )
                            {
                            // InternalOCLstdlib.g:3772:1: (lv_ownedBinding_6_0= ruleTemplateBindingCS )
                            // InternalOCLstdlib.g:3773:3: lv_ownedBinding_6_0= ruleTemplateBindingCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getTypedTypeRefCSAccess().getOwnedBindingTemplateBindingCSParserRuleCall_1_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_32);
                            lv_ownedBinding_6_0=ruleTemplateBindingCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getTypedTypeRefCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedBinding",
                                      		lv_ownedBinding_6_0,
                                      		"org.eclipse.ocl.xtext.base.Base.TemplateBindingCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            otherlv_7=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_7, grammarAccess.getTypedTypeRefCSAccess().getRightParenthesisKeyword_1_1_2());

                            }

                            }
                            break;

                    }


                    }


                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypedTypeRefCS"


    // $ANTLR start "entryRuleTuplePartCS"
    // InternalOCLstdlib.g:3801:1: entryRuleTuplePartCS returns [EObject current=null] : iv_ruleTuplePartCS= ruleTuplePartCS EOF ;
    public final EObject entryRuleTuplePartCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTuplePartCS = null;


        try {
            // InternalOCLstdlib.g:3802:2: (iv_ruleTuplePartCS= ruleTuplePartCS EOF )
            // InternalOCLstdlib.g:3803:2: iv_ruleTuplePartCS= ruleTuplePartCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTuplePartCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTuplePartCS=ruleTuplePartCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTuplePartCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTuplePartCS"


    // $ANTLR start "ruleTuplePartCS"
    // InternalOCLstdlib.g:3810:1: ruleTuplePartCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) ;
    public final EObject ruleTuplePartCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedType_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3813:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:3814:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:3814:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:3814:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:3814:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:3815:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:3815:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:3816:3: lv_name_0_0= ruleIdentifier
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTuplePartCSAccess().getNameIdentifierParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_8);
            lv_name_0_0=ruleIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTuplePartCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getTuplePartCSAccess().getColonKeyword_1());

            }
            // InternalOCLstdlib.g:3836:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:3837:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:3837:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:3838:3: lv_ownedType_2_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTuplePartCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedType_2_0=ruleTypedMultiplicityRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTuplePartCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_2_0,
                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedMultiplicityRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTuplePartCS"


    // $ANTLR start "entryRuleEssentialOCLReservedKeyword"
    // InternalOCLstdlib.g:3864:1: entryRuleEssentialOCLReservedKeyword returns [String current=null] : iv_ruleEssentialOCLReservedKeyword= ruleEssentialOCLReservedKeyword EOF ;
    public final String entryRuleEssentialOCLReservedKeyword() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleEssentialOCLReservedKeyword = null;


        try {
            // InternalOCLstdlib.g:3865:2: (iv_ruleEssentialOCLReservedKeyword= ruleEssentialOCLReservedKeyword EOF )
            // InternalOCLstdlib.g:3866:2: iv_ruleEssentialOCLReservedKeyword= ruleEssentialOCLReservedKeyword EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getEssentialOCLReservedKeywordRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleEssentialOCLReservedKeyword=ruleEssentialOCLReservedKeyword();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleEssentialOCLReservedKeyword.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleEssentialOCLReservedKeyword"


    // $ANTLR start "ruleEssentialOCLReservedKeyword"
    // InternalOCLstdlib.g:3873:1: ruleEssentialOCLReservedKeyword returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= 'and' | kw= 'and2' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'implies2' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'not2' | kw= 'or' | kw= 'or2' | kw= 'then' | kw= 'xor' | kw= 'xor2' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLReservedKeyword() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:3876:28: ( (kw= 'and' | kw= 'and2' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'implies2' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'not2' | kw= 'or' | kw= 'or2' | kw= 'then' | kw= 'xor' | kw= 'xor2' ) )
            // InternalOCLstdlib.g:3877:1: (kw= 'and' | kw= 'and2' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'implies2' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'not2' | kw= 'or' | kw= 'or2' | kw= 'then' | kw= 'xor' | kw= 'xor2' )
            {
            // InternalOCLstdlib.g:3877:1: (kw= 'and' | kw= 'and2' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'implies2' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'not2' | kw= 'or' | kw= 'or2' | kw= 'then' | kw= 'xor' | kw= 'xor2' )
            int alt78=16;
            switch ( input.LA(1) ) {
            case 56:
                {
                alt78=1;
                }
                break;
            case 57:
                {
                alt78=2;
                }
                break;
            case 58:
                {
                alt78=3;
                }
                break;
            case 59:
                {
                alt78=4;
                }
                break;
            case 60:
                {
                alt78=5;
                }
                break;
            case 61:
                {
                alt78=6;
                }
                break;
            case 62:
                {
                alt78=7;
                }
                break;
            case 63:
                {
                alt78=8;
                }
                break;
            case 64:
                {
                alt78=9;
                }
                break;
            case 65:
                {
                alt78=10;
                }
                break;
            case 66:
                {
                alt78=11;
                }
                break;
            case 67:
                {
                alt78=12;
                }
                break;
            case 68:
                {
                alt78=13;
                }
                break;
            case 69:
                {
                alt78=14;
                }
                break;
            case 70:
                {
                alt78=15;
                }
                break;
            case 71:
                {
                alt78=16;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 78, 0, input);

                throw nvae;
            }

            switch (alt78) {
                case 1 :
                    // InternalOCLstdlib.g:3878:2: kw= 'and'
                    {
                    kw=(Token)match(input,56,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getAndKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:3885:2: kw= 'and2'
                    {
                    kw=(Token)match(input,57,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getAnd2Keyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:3892:2: kw= 'else'
                    {
                    kw=(Token)match(input,58,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getElseKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:3899:2: kw= 'endif'
                    {
                    kw=(Token)match(input,59,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getEndifKeyword_3());

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:3906:2: kw= 'if'
                    {
                    kw=(Token)match(input,60,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getIfKeyword_4());

                    }

                    }
                    break;
                case 6 :
                    // InternalOCLstdlib.g:3913:2: kw= 'implies'
                    {
                    kw=(Token)match(input,61,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getImpliesKeyword_5());

                    }

                    }
                    break;
                case 7 :
                    // InternalOCLstdlib.g:3920:2: kw= 'implies2'
                    {
                    kw=(Token)match(input,62,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getImplies2Keyword_6());

                    }

                    }
                    break;
                case 8 :
                    // InternalOCLstdlib.g:3927:2: kw= 'in'
                    {
                    kw=(Token)match(input,63,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getInKeyword_7());

                    }

                    }
                    break;
                case 9 :
                    // InternalOCLstdlib.g:3934:2: kw= 'let'
                    {
                    kw=(Token)match(input,64,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getLetKeyword_8());

                    }

                    }
                    break;
                case 10 :
                    // InternalOCLstdlib.g:3941:2: kw= 'not'
                    {
                    kw=(Token)match(input,65,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getNotKeyword_9());

                    }

                    }
                    break;
                case 11 :
                    // InternalOCLstdlib.g:3948:2: kw= 'not2'
                    {
                    kw=(Token)match(input,66,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getNot2Keyword_10());

                    }

                    }
                    break;
                case 12 :
                    // InternalOCLstdlib.g:3955:2: kw= 'or'
                    {
                    kw=(Token)match(input,67,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getOrKeyword_11());

                    }

                    }
                    break;
                case 13 :
                    // InternalOCLstdlib.g:3962:2: kw= 'or2'
                    {
                    kw=(Token)match(input,68,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getOr2Keyword_12());

                    }

                    }
                    break;
                case 14 :
                    // InternalOCLstdlib.g:3969:2: kw= 'then'
                    {
                    kw=(Token)match(input,69,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getThenKeyword_13());

                    }

                    }
                    break;
                case 15 :
                    // InternalOCLstdlib.g:3976:2: kw= 'xor'
                    {
                    kw=(Token)match(input,70,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getXorKeyword_14());

                    }

                    }
                    break;
                case 16 :
                    // InternalOCLstdlib.g:3983:2: kw= 'xor2'
                    {
                    kw=(Token)match(input,71,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getXor2Keyword_15());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleEssentialOCLReservedKeyword"


    // $ANTLR start "entryRuleEssentialOCLUnaryOperatorName"
    // InternalOCLstdlib.g:3996:1: entryRuleEssentialOCLUnaryOperatorName returns [String current=null] : iv_ruleEssentialOCLUnaryOperatorName= ruleEssentialOCLUnaryOperatorName EOF ;
    public final String entryRuleEssentialOCLUnaryOperatorName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleEssentialOCLUnaryOperatorName = null;


        try {
            // InternalOCLstdlib.g:3997:2: (iv_ruleEssentialOCLUnaryOperatorName= ruleEssentialOCLUnaryOperatorName EOF )
            // InternalOCLstdlib.g:3998:2: iv_ruleEssentialOCLUnaryOperatorName= ruleEssentialOCLUnaryOperatorName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getEssentialOCLUnaryOperatorNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleEssentialOCLUnaryOperatorName=ruleEssentialOCLUnaryOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleEssentialOCLUnaryOperatorName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleEssentialOCLUnaryOperatorName"


    // $ANTLR start "ruleEssentialOCLUnaryOperatorName"
    // InternalOCLstdlib.g:4005:1: ruleEssentialOCLUnaryOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= '-' | kw= 'not' | kw= 'not2' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLUnaryOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:4008:28: ( (kw= '-' | kw= 'not' | kw= 'not2' ) )
            // InternalOCLstdlib.g:4009:1: (kw= '-' | kw= 'not' | kw= 'not2' )
            {
            // InternalOCLstdlib.g:4009:1: (kw= '-' | kw= 'not' | kw= 'not2' )
            int alt79=3;
            switch ( input.LA(1) ) {
            case 72:
                {
                alt79=1;
                }
                break;
            case 65:
                {
                alt79=2;
                }
                break;
            case 66:
                {
                alt79=3;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 79, 0, input);

                throw nvae;
            }

            switch (alt79) {
                case 1 :
                    // InternalOCLstdlib.g:4010:2: kw= '-'
                    {
                    kw=(Token)match(input,72,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLUnaryOperatorNameAccess().getHyphenMinusKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4017:2: kw= 'not'
                    {
                    kw=(Token)match(input,65,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLUnaryOperatorNameAccess().getNotKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:4024:2: kw= 'not2'
                    {
                    kw=(Token)match(input,66,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLUnaryOperatorNameAccess().getNot2Keyword_2());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleEssentialOCLUnaryOperatorName"


    // $ANTLR start "entryRuleEssentialOCLInfixOperatorName"
    // InternalOCLstdlib.g:4037:1: entryRuleEssentialOCLInfixOperatorName returns [String current=null] : iv_ruleEssentialOCLInfixOperatorName= ruleEssentialOCLInfixOperatorName EOF ;
    public final String entryRuleEssentialOCLInfixOperatorName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleEssentialOCLInfixOperatorName = null;


        try {
            // InternalOCLstdlib.g:4038:2: (iv_ruleEssentialOCLInfixOperatorName= ruleEssentialOCLInfixOperatorName EOF )
            // InternalOCLstdlib.g:4039:2: iv_ruleEssentialOCLInfixOperatorName= ruleEssentialOCLInfixOperatorName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getEssentialOCLInfixOperatorNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleEssentialOCLInfixOperatorName=ruleEssentialOCLInfixOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleEssentialOCLInfixOperatorName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleEssentialOCLInfixOperatorName"


    // $ANTLR start "ruleEssentialOCLInfixOperatorName"
    // InternalOCLstdlib.g:4046:1: ruleEssentialOCLInfixOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'and2' | kw= 'implies' | kw= 'implies2' | kw= 'or' | kw= 'or2' | kw= 'xor' | kw= 'xor2' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLInfixOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:4049:28: ( (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'and2' | kw= 'implies' | kw= 'implies2' | kw= 'or' | kw= 'or2' | kw= 'xor' | kw= 'xor2' ) )
            // InternalOCLstdlib.g:4050:1: (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'and2' | kw= 'implies' | kw= 'implies2' | kw= 'or' | kw= 'or2' | kw= 'xor' | kw= 'xor2' )
            {
            // InternalOCLstdlib.g:4050:1: (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'and2' | kw= 'implies' | kw= 'implies2' | kw= 'or' | kw= 'or2' | kw= 'xor' | kw= 'xor2' )
            int alt80=18;
            switch ( input.LA(1) ) {
            case 73:
                {
                alt80=1;
                }
                break;
            case 74:
                {
                alt80=2;
                }
                break;
            case 75:
                {
                alt80=3;
                }
                break;
            case 72:
                {
                alt80=4;
                }
                break;
            case 76:
                {
                alt80=5;
                }
                break;
            case 77:
                {
                alt80=6;
                }
                break;
            case 78:
                {
                alt80=7;
                }
                break;
            case 79:
                {
                alt80=8;
                }
                break;
            case 49:
                {
                alt80=9;
                }
                break;
            case 80:
                {
                alt80=10;
                }
                break;
            case 56:
                {
                alt80=11;
                }
                break;
            case 57:
                {
                alt80=12;
                }
                break;
            case 61:
                {
                alt80=13;
                }
                break;
            case 62:
                {
                alt80=14;
                }
                break;
            case 67:
                {
                alt80=15;
                }
                break;
            case 68:
                {
                alt80=16;
                }
                break;
            case 70:
                {
                alt80=17;
                }
                break;
            case 71:
                {
                alt80=18;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 80, 0, input);

                throw nvae;
            }

            switch (alt80) {
                case 1 :
                    // InternalOCLstdlib.g:4051:2: kw= '*'
                    {
                    kw=(Token)match(input,73,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getAsteriskKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4058:2: kw= '/'
                    {
                    kw=(Token)match(input,74,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getSolidusKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:4065:2: kw= '+'
                    {
                    kw=(Token)match(input,75,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getPlusSignKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:4072:2: kw= '-'
                    {
                    kw=(Token)match(input,72,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getHyphenMinusKeyword_3());

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:4079:2: kw= '>'
                    {
                    kw=(Token)match(input,76,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getGreaterThanSignKeyword_4());

                    }

                    }
                    break;
                case 6 :
                    // InternalOCLstdlib.g:4086:2: kw= '<'
                    {
                    kw=(Token)match(input,77,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getLessThanSignKeyword_5());

                    }

                    }
                    break;
                case 7 :
                    // InternalOCLstdlib.g:4093:2: kw= '>='
                    {
                    kw=(Token)match(input,78,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getGreaterThanSignEqualsSignKeyword_6());

                    }

                    }
                    break;
                case 8 :
                    // InternalOCLstdlib.g:4100:2: kw= '<='
                    {
                    kw=(Token)match(input,79,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getLessThanSignEqualsSignKeyword_7());

                    }

                    }
                    break;
                case 9 :
                    // InternalOCLstdlib.g:4107:2: kw= '='
                    {
                    kw=(Token)match(input,49,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getEqualsSignKeyword_8());

                    }

                    }
                    break;
                case 10 :
                    // InternalOCLstdlib.g:4114:2: kw= '<>'
                    {
                    kw=(Token)match(input,80,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getLessThanSignGreaterThanSignKeyword_9());

                    }

                    }
                    break;
                case 11 :
                    // InternalOCLstdlib.g:4121:2: kw= 'and'
                    {
                    kw=(Token)match(input,56,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getAndKeyword_10());

                    }

                    }
                    break;
                case 12 :
                    // InternalOCLstdlib.g:4128:2: kw= 'and2'
                    {
                    kw=(Token)match(input,57,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getAnd2Keyword_11());

                    }

                    }
                    break;
                case 13 :
                    // InternalOCLstdlib.g:4135:2: kw= 'implies'
                    {
                    kw=(Token)match(input,61,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getImpliesKeyword_12());

                    }

                    }
                    break;
                case 14 :
                    // InternalOCLstdlib.g:4142:2: kw= 'implies2'
                    {
                    kw=(Token)match(input,62,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getImplies2Keyword_13());

                    }

                    }
                    break;
                case 15 :
                    // InternalOCLstdlib.g:4149:2: kw= 'or'
                    {
                    kw=(Token)match(input,67,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getOrKeyword_14());

                    }

                    }
                    break;
                case 16 :
                    // InternalOCLstdlib.g:4156:2: kw= 'or2'
                    {
                    kw=(Token)match(input,68,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getOr2Keyword_15());

                    }

                    }
                    break;
                case 17 :
                    // InternalOCLstdlib.g:4163:2: kw= 'xor'
                    {
                    kw=(Token)match(input,70,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getXorKeyword_16());

                    }

                    }
                    break;
                case 18 :
                    // InternalOCLstdlib.g:4170:2: kw= 'xor2'
                    {
                    kw=(Token)match(input,71,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getXor2Keyword_17());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleEssentialOCLInfixOperatorName"


    // $ANTLR start "entryRuleEssentialOCLNavigationOperatorName"
    // InternalOCLstdlib.g:4183:1: entryRuleEssentialOCLNavigationOperatorName returns [String current=null] : iv_ruleEssentialOCLNavigationOperatorName= ruleEssentialOCLNavigationOperatorName EOF ;
    public final String entryRuleEssentialOCLNavigationOperatorName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleEssentialOCLNavigationOperatorName = null;


        try {
            // InternalOCLstdlib.g:4184:2: (iv_ruleEssentialOCLNavigationOperatorName= ruleEssentialOCLNavigationOperatorName EOF )
            // InternalOCLstdlib.g:4185:2: iv_ruleEssentialOCLNavigationOperatorName= ruleEssentialOCLNavigationOperatorName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getEssentialOCLNavigationOperatorNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleEssentialOCLNavigationOperatorName=ruleEssentialOCLNavigationOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleEssentialOCLNavigationOperatorName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleEssentialOCLNavigationOperatorName"


    // $ANTLR start "ruleEssentialOCLNavigationOperatorName"
    // InternalOCLstdlib.g:4192:1: ruleEssentialOCLNavigationOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= '.' | kw= '->' | kw= '?.' | kw= '?->' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLNavigationOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:4195:28: ( (kw= '.' | kw= '->' | kw= '?.' | kw= '?->' ) )
            // InternalOCLstdlib.g:4196:1: (kw= '.' | kw= '->' | kw= '?.' | kw= '?->' )
            {
            // InternalOCLstdlib.g:4196:1: (kw= '.' | kw= '->' | kw= '?.' | kw= '?->' )
            int alt81=4;
            switch ( input.LA(1) ) {
            case 81:
                {
                alt81=1;
                }
                break;
            case 82:
                {
                alt81=2;
                }
                break;
            case 83:
                {
                alt81=3;
                }
                break;
            case 84:
                {
                alt81=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 81, 0, input);

                throw nvae;
            }

            switch (alt81) {
                case 1 :
                    // InternalOCLstdlib.g:4197:2: kw= '.'
                    {
                    kw=(Token)match(input,81,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLNavigationOperatorNameAccess().getFullStopKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4204:2: kw= '->'
                    {
                    kw=(Token)match(input,82,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLNavigationOperatorNameAccess().getHyphenMinusGreaterThanSignKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:4211:2: kw= '?.'
                    {
                    kw=(Token)match(input,83,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLNavigationOperatorNameAccess().getQuestionMarkFullStopKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:4218:2: kw= '?->'
                    {
                    kw=(Token)match(input,84,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLNavigationOperatorNameAccess().getQuestionMarkHyphenMinusGreaterThanSignKeyword_3());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleEssentialOCLNavigationOperatorName"


    // $ANTLR start "entryRuleBinaryOperatorName"
    // InternalOCLstdlib.g:4231:1: entryRuleBinaryOperatorName returns [String current=null] : iv_ruleBinaryOperatorName= ruleBinaryOperatorName EOF ;
    public final String entryRuleBinaryOperatorName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleBinaryOperatorName = null;


        try {
            // InternalOCLstdlib.g:4232:2: (iv_ruleBinaryOperatorName= ruleBinaryOperatorName EOF )
            // InternalOCLstdlib.g:4233:2: iv_ruleBinaryOperatorName= ruleBinaryOperatorName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getBinaryOperatorNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleBinaryOperatorName=ruleBinaryOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleBinaryOperatorName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleBinaryOperatorName"


    // $ANTLR start "ruleBinaryOperatorName"
    // InternalOCLstdlib.g:4240:1: ruleBinaryOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_InfixOperatorName_0= ruleInfixOperatorName | this_NavigationOperatorName_1= ruleNavigationOperatorName ) ;
    public final AntlrDatatypeRuleToken ruleBinaryOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_InfixOperatorName_0 = null;

        AntlrDatatypeRuleToken this_NavigationOperatorName_1 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4243:28: ( (this_InfixOperatorName_0= ruleInfixOperatorName | this_NavigationOperatorName_1= ruleNavigationOperatorName ) )
            // InternalOCLstdlib.g:4244:1: (this_InfixOperatorName_0= ruleInfixOperatorName | this_NavigationOperatorName_1= ruleNavigationOperatorName )
            {
            // InternalOCLstdlib.g:4244:1: (this_InfixOperatorName_0= ruleInfixOperatorName | this_NavigationOperatorName_1= ruleNavigationOperatorName )
            int alt82=2;
            int LA82_0 = input.LA(1);

            if ( (LA82_0==49||(LA82_0>=56 && LA82_0<=57)||(LA82_0>=61 && LA82_0<=62)||(LA82_0>=67 && LA82_0<=68)||(LA82_0>=70 && LA82_0<=80)) ) {
                alt82=1;
            }
            else if ( ((LA82_0>=81 && LA82_0<=84)) ) {
                alt82=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 82, 0, input);

                throw nvae;
            }
            switch (alt82) {
                case 1 :
                    // InternalOCLstdlib.g:4245:5: this_InfixOperatorName_0= ruleInfixOperatorName
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getBinaryOperatorNameAccess().getInfixOperatorNameParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_InfixOperatorName_0=ruleInfixOperatorName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_InfixOperatorName_0);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4257:5: this_NavigationOperatorName_1= ruleNavigationOperatorName
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getBinaryOperatorNameAccess().getNavigationOperatorNameParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_NavigationOperatorName_1=ruleNavigationOperatorName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_NavigationOperatorName_1);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleBinaryOperatorName"


    // $ANTLR start "entryRuleInfixOperatorName"
    // InternalOCLstdlib.g:4275:1: entryRuleInfixOperatorName returns [String current=null] : iv_ruleInfixOperatorName= ruleInfixOperatorName EOF ;
    public final String entryRuleInfixOperatorName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleInfixOperatorName = null;


        try {
            // InternalOCLstdlib.g:4276:2: (iv_ruleInfixOperatorName= ruleInfixOperatorName EOF )
            // InternalOCLstdlib.g:4277:2: iv_ruleInfixOperatorName= ruleInfixOperatorName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getInfixOperatorNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleInfixOperatorName=ruleInfixOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleInfixOperatorName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleInfixOperatorName"


    // $ANTLR start "ruleInfixOperatorName"
    // InternalOCLstdlib.g:4284:1: ruleInfixOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_EssentialOCLInfixOperatorName_0= ruleEssentialOCLInfixOperatorName ;
    public final AntlrDatatypeRuleToken ruleInfixOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_EssentialOCLInfixOperatorName_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4287:28: (this_EssentialOCLInfixOperatorName_0= ruleEssentialOCLInfixOperatorName )
            // InternalOCLstdlib.g:4289:5: this_EssentialOCLInfixOperatorName_0= ruleEssentialOCLInfixOperatorName
            {
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getInfixOperatorNameAccess().getEssentialOCLInfixOperatorNameParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_EssentialOCLInfixOperatorName_0=ruleEssentialOCLInfixOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_EssentialOCLInfixOperatorName_0);

            }
            if ( state.backtracking==0 ) {

                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleInfixOperatorName"


    // $ANTLR start "entryRuleNavigationOperatorName"
    // InternalOCLstdlib.g:4307:1: entryRuleNavigationOperatorName returns [String current=null] : iv_ruleNavigationOperatorName= ruleNavigationOperatorName EOF ;
    public final String entryRuleNavigationOperatorName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleNavigationOperatorName = null;


        try {
            // InternalOCLstdlib.g:4308:2: (iv_ruleNavigationOperatorName= ruleNavigationOperatorName EOF )
            // InternalOCLstdlib.g:4309:2: iv_ruleNavigationOperatorName= ruleNavigationOperatorName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNavigationOperatorNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNavigationOperatorName=ruleNavigationOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNavigationOperatorName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNavigationOperatorName"


    // $ANTLR start "ruleNavigationOperatorName"
    // InternalOCLstdlib.g:4316:1: ruleNavigationOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_EssentialOCLNavigationOperatorName_0= ruleEssentialOCLNavigationOperatorName ;
    public final AntlrDatatypeRuleToken ruleNavigationOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_EssentialOCLNavigationOperatorName_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4319:28: (this_EssentialOCLNavigationOperatorName_0= ruleEssentialOCLNavigationOperatorName )
            // InternalOCLstdlib.g:4321:5: this_EssentialOCLNavigationOperatorName_0= ruleEssentialOCLNavigationOperatorName
            {
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getNavigationOperatorNameAccess().getEssentialOCLNavigationOperatorNameParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_EssentialOCLNavigationOperatorName_0=ruleEssentialOCLNavigationOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_EssentialOCLNavigationOperatorName_0);

            }
            if ( state.backtracking==0 ) {

                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNavigationOperatorName"


    // $ANTLR start "entryRuleUnaryOperatorName"
    // InternalOCLstdlib.g:4339:1: entryRuleUnaryOperatorName returns [String current=null] : iv_ruleUnaryOperatorName= ruleUnaryOperatorName EOF ;
    public final String entryRuleUnaryOperatorName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleUnaryOperatorName = null;


        try {
            // InternalOCLstdlib.g:4340:2: (iv_ruleUnaryOperatorName= ruleUnaryOperatorName EOF )
            // InternalOCLstdlib.g:4341:2: iv_ruleUnaryOperatorName= ruleUnaryOperatorName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getUnaryOperatorNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleUnaryOperatorName=ruleUnaryOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleUnaryOperatorName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleUnaryOperatorName"


    // $ANTLR start "ruleUnaryOperatorName"
    // InternalOCLstdlib.g:4348:1: ruleUnaryOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_EssentialOCLUnaryOperatorName_0= ruleEssentialOCLUnaryOperatorName ;
    public final AntlrDatatypeRuleToken ruleUnaryOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_EssentialOCLUnaryOperatorName_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4351:28: (this_EssentialOCLUnaryOperatorName_0= ruleEssentialOCLUnaryOperatorName )
            // InternalOCLstdlib.g:4353:5: this_EssentialOCLUnaryOperatorName_0= ruleEssentialOCLUnaryOperatorName
            {
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getUnaryOperatorNameAccess().getEssentialOCLUnaryOperatorNameParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_EssentialOCLUnaryOperatorName_0=ruleEssentialOCLUnaryOperatorName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_EssentialOCLUnaryOperatorName_0);

            }
            if ( state.backtracking==0 ) {

                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleUnaryOperatorName"


    // $ANTLR start "entryRuleEssentialOCLUnrestrictedName"
    // InternalOCLstdlib.g:4371:1: entryRuleEssentialOCLUnrestrictedName returns [String current=null] : iv_ruleEssentialOCLUnrestrictedName= ruleEssentialOCLUnrestrictedName EOF ;
    public final String entryRuleEssentialOCLUnrestrictedName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleEssentialOCLUnrestrictedName = null;


        try {
            // InternalOCLstdlib.g:4372:2: (iv_ruleEssentialOCLUnrestrictedName= ruleEssentialOCLUnrestrictedName EOF )
            // InternalOCLstdlib.g:4373:2: iv_ruleEssentialOCLUnrestrictedName= ruleEssentialOCLUnrestrictedName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getEssentialOCLUnrestrictedNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleEssentialOCLUnrestrictedName=ruleEssentialOCLUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleEssentialOCLUnrestrictedName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleEssentialOCLUnrestrictedName"


    // $ANTLR start "ruleEssentialOCLUnrestrictedName"
    // InternalOCLstdlib.g:4380:1: ruleEssentialOCLUnrestrictedName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_Identifier_0= ruleIdentifier ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLUnrestrictedName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_Identifier_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4383:28: (this_Identifier_0= ruleIdentifier )
            // InternalOCLstdlib.g:4385:5: this_Identifier_0= ruleIdentifier
            {
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getEssentialOCLUnrestrictedNameAccess().getIdentifierParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_Identifier_0=ruleIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_Identifier_0);

            }
            if ( state.backtracking==0 ) {

                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleEssentialOCLUnrestrictedName"


    // $ANTLR start "entryRuleUnrestrictedName"
    // InternalOCLstdlib.g:4403:1: entryRuleUnrestrictedName returns [String current=null] : iv_ruleUnrestrictedName= ruleUnrestrictedName EOF ;
    public final String entryRuleUnrestrictedName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleUnrestrictedName = null;


        try {
            // InternalOCLstdlib.g:4404:2: (iv_ruleUnrestrictedName= ruleUnrestrictedName EOF )
            // InternalOCLstdlib.g:4405:2: iv_ruleUnrestrictedName= ruleUnrestrictedName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getUnrestrictedNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleUnrestrictedName=ruleUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleUnrestrictedName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleUnrestrictedName"


    // $ANTLR start "ruleUnrestrictedName"
    // InternalOCLstdlib.g:4412:1: ruleUnrestrictedName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_EssentialOCLUnrestrictedName_0= ruleEssentialOCLUnrestrictedName ;
    public final AntlrDatatypeRuleToken ruleUnrestrictedName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_EssentialOCLUnrestrictedName_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4415:28: (this_EssentialOCLUnrestrictedName_0= ruleEssentialOCLUnrestrictedName )
            // InternalOCLstdlib.g:4417:5: this_EssentialOCLUnrestrictedName_0= ruleEssentialOCLUnrestrictedName
            {
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getUnrestrictedNameAccess().getEssentialOCLUnrestrictedNameParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_EssentialOCLUnrestrictedName_0=ruleEssentialOCLUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_EssentialOCLUnrestrictedName_0);

            }
            if ( state.backtracking==0 ) {

                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleUnrestrictedName"


    // $ANTLR start "entryRuleEssentialOCLUnreservedName"
    // InternalOCLstdlib.g:4435:1: entryRuleEssentialOCLUnreservedName returns [String current=null] : iv_ruleEssentialOCLUnreservedName= ruleEssentialOCLUnreservedName EOF ;
    public final String entryRuleEssentialOCLUnreservedName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleEssentialOCLUnreservedName = null;


        try {
            // InternalOCLstdlib.g:4436:2: (iv_ruleEssentialOCLUnreservedName= ruleEssentialOCLUnreservedName EOF )
            // InternalOCLstdlib.g:4437:2: iv_ruleEssentialOCLUnreservedName= ruleEssentialOCLUnreservedName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getEssentialOCLUnreservedNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleEssentialOCLUnreservedName=ruleEssentialOCLUnreservedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleEssentialOCLUnreservedName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleEssentialOCLUnreservedName"


    // $ANTLR start "ruleEssentialOCLUnreservedName"
    // InternalOCLstdlib.g:4444:1: ruleEssentialOCLUnreservedName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_UnrestrictedName_0= ruleUnrestrictedName | this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier | this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier | kw= 'Map' | kw= 'Tuple' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLUnreservedName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;
        AntlrDatatypeRuleToken this_UnrestrictedName_0 = null;

        AntlrDatatypeRuleToken this_CollectionTypeIdentifier_1 = null;

        AntlrDatatypeRuleToken this_PrimitiveTypeIdentifier_2 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4447:28: ( (this_UnrestrictedName_0= ruleUnrestrictedName | this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier | this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier | kw= 'Map' | kw= 'Tuple' ) )
            // InternalOCLstdlib.g:4448:1: (this_UnrestrictedName_0= ruleUnrestrictedName | this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier | this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier | kw= 'Map' | kw= 'Tuple' )
            {
            // InternalOCLstdlib.g:4448:1: (this_UnrestrictedName_0= ruleUnrestrictedName | this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier | this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier | kw= 'Map' | kw= 'Tuple' )
            int alt83=5;
            switch ( input.LA(1) ) {
            case RULE_SIMPLE_ID:
            case RULE_ESCAPED_ID:
            case 17:
            case 18:
            case 19:
            case 20:
            case 21:
            case 22:
            case 23:
            case 24:
            case 25:
            case 26:
            case 27:
            case 28:
            case 29:
            case 30:
            case 31:
            case 32:
            case 33:
            case 34:
            case 35:
            case 36:
            case 37:
            case 38:
                {
                alt83=1;
                }
                break;
            case 93:
            case 94:
            case 95:
            case 96:
            case 97:
                {
                alt83=2;
                }
                break;
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
            case 92:
                {
                alt83=3;
                }
                break;
            case 40:
                {
                alt83=4;
                }
                break;
            case 41:
                {
                alt83=5;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 83, 0, input);

                throw nvae;
            }

            switch (alt83) {
                case 1 :
                    // InternalOCLstdlib.g:4449:5: this_UnrestrictedName_0= ruleUnrestrictedName
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getEssentialOCLUnreservedNameAccess().getUnrestrictedNameParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_UnrestrictedName_0=ruleUnrestrictedName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_UnrestrictedName_0);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4461:5: this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getEssentialOCLUnreservedNameAccess().getCollectionTypeIdentifierParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_CollectionTypeIdentifier_1=ruleCollectionTypeIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_CollectionTypeIdentifier_1);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:4473:5: this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier
                    {
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getEssentialOCLUnreservedNameAccess().getPrimitiveTypeIdentifierParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_PrimitiveTypeIdentifier_2=rulePrimitiveTypeIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_PrimitiveTypeIdentifier_2);

                    }
                    if ( state.backtracking==0 ) {

                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:4485:2: kw= 'Map'
                    {
                    kw=(Token)match(input,40,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLUnreservedNameAccess().getMapKeyword_3());

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:4492:2: kw= 'Tuple'
                    {
                    kw=(Token)match(input,41,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLUnreservedNameAccess().getTupleKeyword_4());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleEssentialOCLUnreservedName"


    // $ANTLR start "entryRuleUnreservedName"
    // InternalOCLstdlib.g:4505:1: entryRuleUnreservedName returns [String current=null] : iv_ruleUnreservedName= ruleUnreservedName EOF ;
    public final String entryRuleUnreservedName() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleUnreservedName = null;


        try {
            // InternalOCLstdlib.g:4506:2: (iv_ruleUnreservedName= ruleUnreservedName EOF )
            // InternalOCLstdlib.g:4507:2: iv_ruleUnreservedName= ruleUnreservedName EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getUnreservedNameRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleUnreservedName=ruleUnreservedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleUnreservedName.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleUnreservedName"


    // $ANTLR start "ruleUnreservedName"
    // InternalOCLstdlib.g:4514:1: ruleUnreservedName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_EssentialOCLUnreservedName_0= ruleEssentialOCLUnreservedName ;
    public final AntlrDatatypeRuleToken ruleUnreservedName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        AntlrDatatypeRuleToken this_EssentialOCLUnreservedName_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4517:28: (this_EssentialOCLUnreservedName_0= ruleEssentialOCLUnreservedName )
            // InternalOCLstdlib.g:4519:5: this_EssentialOCLUnreservedName_0= ruleEssentialOCLUnreservedName
            {
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getUnreservedNameAccess().getEssentialOCLUnreservedNameParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_EssentialOCLUnreservedName_0=ruleEssentialOCLUnreservedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_EssentialOCLUnreservedName_0);

            }
            if ( state.backtracking==0 ) {

                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleUnreservedName"


    // $ANTLR start "entryRuleURIPathNameCS"
    // InternalOCLstdlib.g:4537:1: entryRuleURIPathNameCS returns [EObject current=null] : iv_ruleURIPathNameCS= ruleURIPathNameCS EOF ;
    public final EObject entryRuleURIPathNameCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleURIPathNameCS = null;


        try {
            // InternalOCLstdlib.g:4538:2: (iv_ruleURIPathNameCS= ruleURIPathNameCS EOF )
            // InternalOCLstdlib.g:4539:2: iv_ruleURIPathNameCS= ruleURIPathNameCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getURIPathNameCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleURIPathNameCS=ruleURIPathNameCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleURIPathNameCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleURIPathNameCS"


    // $ANTLR start "ruleURIPathNameCS"
    // InternalOCLstdlib.g:4546:1: ruleURIPathNameCS returns [EObject current=null] : ( ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* ) ;
    public final EObject ruleURIPathNameCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedPathElements_0_0 = null;

        EObject lv_ownedPathElements_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4549:28: ( ( ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* ) )
            // InternalOCLstdlib.g:4550:1: ( ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            {
            // InternalOCLstdlib.g:4550:1: ( ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            // InternalOCLstdlib.g:4550:2: ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            {
            // InternalOCLstdlib.g:4550:2: ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) )
            // InternalOCLstdlib.g:4551:1: (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS )
            {
            // InternalOCLstdlib.g:4551:1: (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS )
            // InternalOCLstdlib.g:4552:3: lv_ownedPathElements_0_0= ruleURIFirstPathElementCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getURIPathNameCSAccess().getOwnedPathElementsURIFirstPathElementCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_6);
            lv_ownedPathElements_0_0=ruleURIFirstPathElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getURIPathNameCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedPathElements",
                      		lv_ownedPathElements_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.URIFirstPathElementCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:4568:2: (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            loop84:
            do {
                int alt84=2;
                int LA84_0 = input.LA(1);

                if ( (LA84_0==42) ) {
                    alt84=1;
                }


                switch (alt84) {
            	case 1 :
            	    // InternalOCLstdlib.g:4568:4: otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    {
            	    otherlv_1=(Token)match(input,42,FollowSets000.FOLLOW_63); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_1, grammarAccess.getURIPathNameCSAccess().getColonColonKeyword_1_0());

            	    }
            	    // InternalOCLstdlib.g:4572:1: ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    // InternalOCLstdlib.g:4573:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    {
            	    // InternalOCLstdlib.g:4573:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    // InternalOCLstdlib.g:4574:3: lv_ownedPathElements_2_0= ruleNextPathElementCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getURIPathNameCSAccess().getOwnedPathElementsNextPathElementCSParserRuleCall_1_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_6);
            	    lv_ownedPathElements_2_0=ruleNextPathElementCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getURIPathNameCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedPathElements",
            	              		lv_ownedPathElements_2_0,
            	              		"org.eclipse.ocl.xtext.base.Base.NextPathElementCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop84;
                }
            } while (true);


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleURIPathNameCS"


    // $ANTLR start "entryRuleURIFirstPathElementCS"
    // InternalOCLstdlib.g:4598:1: entryRuleURIFirstPathElementCS returns [EObject current=null] : iv_ruleURIFirstPathElementCS= ruleURIFirstPathElementCS EOF ;
    public final EObject entryRuleURIFirstPathElementCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleURIFirstPathElementCS = null;


        try {
            // InternalOCLstdlib.g:4599:2: (iv_ruleURIFirstPathElementCS= ruleURIFirstPathElementCS EOF )
            // InternalOCLstdlib.g:4600:2: iv_ruleURIFirstPathElementCS= ruleURIFirstPathElementCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getURIFirstPathElementCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleURIFirstPathElementCS=ruleURIFirstPathElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleURIFirstPathElementCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleURIFirstPathElementCS"


    // $ANTLR start "ruleURIFirstPathElementCS"
    // InternalOCLstdlib.g:4607:1: ruleURIFirstPathElementCS returns [EObject current=null] : ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) ) ;
    public final EObject ruleURIFirstPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:4610:28: ( ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) ) )
            // InternalOCLstdlib.g:4611:1: ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) )
            {
            // InternalOCLstdlib.g:4611:1: ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) )
            int alt85=2;
            int LA85_0 = input.LA(1);

            if ( ((LA85_0>=RULE_SIMPLE_ID && LA85_0<=RULE_ESCAPED_ID)||(LA85_0>=17 && LA85_0<=38)) ) {
                alt85=1;
            }
            else if ( (LA85_0==RULE_SINGLE_QUOTED_STRING) ) {
                alt85=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 85, 0, input);

                throw nvae;
            }
            switch (alt85) {
                case 1 :
                    // InternalOCLstdlib.g:4611:2: ( ( ruleUnrestrictedName ) )
                    {
                    // InternalOCLstdlib.g:4611:2: ( ( ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:4612:1: ( ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:4612:1: ( ruleUnrestrictedName )
                    // InternalOCLstdlib.g:4613:3: ruleUnrestrictedName
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getURIFirstPathElementCSRule());
                      	        }

                    }
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getURIFirstPathElementCSAccess().getReferredElementNamedElementCrossReference_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    ruleUnrestrictedName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4630:6: ( () ( ( ruleURI ) ) )
                    {
                    // InternalOCLstdlib.g:4630:6: ( () ( ( ruleURI ) ) )
                    // InternalOCLstdlib.g:4630:7: () ( ( ruleURI ) )
                    {
                    // InternalOCLstdlib.g:4630:7: ()
                    // InternalOCLstdlib.g:4631:2:
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              current = forceCreateModelElement(
                                  grammarAccess.getURIFirstPathElementCSAccess().getPathElementWithURICSAction_1_0(),
                                  current);

                    }

                    }

                    // InternalOCLstdlib.g:4639:2: ( ( ruleURI ) )
                    // InternalOCLstdlib.g:4640:1: ( ruleURI )
                    {
                    // InternalOCLstdlib.g:4640:1: ( ruleURI )
                    // InternalOCLstdlib.g:4641:3: ruleURI
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getURIFirstPathElementCSRule());
                      	        }

                    }
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getURIFirstPathElementCSAccess().getReferredElementNamespaceCrossReference_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    ruleURI();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }


                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleURIFirstPathElementCS"


    // $ANTLR start "entryRulePrimitiveTypeIdentifier"
    // InternalOCLstdlib.g:4667:1: entryRulePrimitiveTypeIdentifier returns [String current=null] : iv_rulePrimitiveTypeIdentifier= rulePrimitiveTypeIdentifier EOF ;
    public final String entryRulePrimitiveTypeIdentifier() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_rulePrimitiveTypeIdentifier = null;


        try {
            // InternalOCLstdlib.g:4668:2: (iv_rulePrimitiveTypeIdentifier= rulePrimitiveTypeIdentifier EOF )
            // InternalOCLstdlib.g:4669:2: iv_rulePrimitiveTypeIdentifier= rulePrimitiveTypeIdentifier EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPrimitiveTypeIdentifierRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePrimitiveTypeIdentifier=rulePrimitiveTypeIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePrimitiveTypeIdentifier.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePrimitiveTypeIdentifier"


    // $ANTLR start "rulePrimitiveTypeIdentifier"
    // InternalOCLstdlib.g:4676:1: rulePrimitiveTypeIdentifier returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= 'Boolean' | kw= 'Integer' | kw= 'Real' | kw= 'String' | kw= 'UnlimitedNatural' | kw= 'OclAny' | kw= 'OclInvalid' | kw= 'OclVoid' ) ;
    public final AntlrDatatypeRuleToken rulePrimitiveTypeIdentifier() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:4679:28: ( (kw= 'Boolean' | kw= 'Integer' | kw= 'Real' | kw= 'String' | kw= 'UnlimitedNatural' | kw= 'OclAny' | kw= 'OclInvalid' | kw= 'OclVoid' ) )
            // InternalOCLstdlib.g:4680:1: (kw= 'Boolean' | kw= 'Integer' | kw= 'Real' | kw= 'String' | kw= 'UnlimitedNatural' | kw= 'OclAny' | kw= 'OclInvalid' | kw= 'OclVoid' )
            {
            // InternalOCLstdlib.g:4680:1: (kw= 'Boolean' | kw= 'Integer' | kw= 'Real' | kw= 'String' | kw= 'UnlimitedNatural' | kw= 'OclAny' | kw= 'OclInvalid' | kw= 'OclVoid' )
            int alt86=8;
            switch ( input.LA(1) ) {
            case 85:
                {
                alt86=1;
                }
                break;
            case 86:
                {
                alt86=2;
                }
                break;
            case 87:
                {
                alt86=3;
                }
                break;
            case 88:
                {
                alt86=4;
                }
                break;
            case 89:
                {
                alt86=5;
                }
                break;
            case 90:
                {
                alt86=6;
                }
                break;
            case 91:
                {
                alt86=7;
                }
                break;
            case 92:
                {
                alt86=8;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 86, 0, input);

                throw nvae;
            }

            switch (alt86) {
                case 1 :
                    // InternalOCLstdlib.g:4681:2: kw= 'Boolean'
                    {
                    kw=(Token)match(input,85,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getBooleanKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4688:2: kw= 'Integer'
                    {
                    kw=(Token)match(input,86,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getIntegerKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:4695:2: kw= 'Real'
                    {
                    kw=(Token)match(input,87,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getRealKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:4702:2: kw= 'String'
                    {
                    kw=(Token)match(input,88,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getStringKeyword_3());

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:4709:2: kw= 'UnlimitedNatural'
                    {
                    kw=(Token)match(input,89,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getUnlimitedNaturalKeyword_4());

                    }

                    }
                    break;
                case 6 :
                    // InternalOCLstdlib.g:4716:2: kw= 'OclAny'
                    {
                    kw=(Token)match(input,90,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getOclAnyKeyword_5());

                    }

                    }
                    break;
                case 7 :
                    // InternalOCLstdlib.g:4723:2: kw= 'OclInvalid'
                    {
                    kw=(Token)match(input,91,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getOclInvalidKeyword_6());

                    }

                    }
                    break;
                case 8 :
                    // InternalOCLstdlib.g:4730:2: kw= 'OclVoid'
                    {
                    kw=(Token)match(input,92,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getPrimitiveTypeIdentifierAccess().getOclVoidKeyword_7());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePrimitiveTypeIdentifier"


    // $ANTLR start "entryRulePrimitiveTypeCS"
    // InternalOCLstdlib.g:4743:1: entryRulePrimitiveTypeCS returns [EObject current=null] : iv_rulePrimitiveTypeCS= rulePrimitiveTypeCS EOF ;
    public final EObject entryRulePrimitiveTypeCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePrimitiveTypeCS = null;


        try {
            // InternalOCLstdlib.g:4744:2: (iv_rulePrimitiveTypeCS= rulePrimitiveTypeCS EOF )
            // InternalOCLstdlib.g:4745:2: iv_rulePrimitiveTypeCS= rulePrimitiveTypeCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPrimitiveTypeCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePrimitiveTypeCS=rulePrimitiveTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePrimitiveTypeCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePrimitiveTypeCS"


    // $ANTLR start "rulePrimitiveTypeCS"
    // InternalOCLstdlib.g:4752:1: rulePrimitiveTypeCS returns [EObject current=null] : ( (lv_name_0_0= rulePrimitiveTypeIdentifier ) ) ;
    public final EObject rulePrimitiveTypeCS() throws RecognitionException {
        EObject current = null;

        AntlrDatatypeRuleToken lv_name_0_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4755:28: ( ( (lv_name_0_0= rulePrimitiveTypeIdentifier ) ) )
            // InternalOCLstdlib.g:4756:1: ( (lv_name_0_0= rulePrimitiveTypeIdentifier ) )
            {
            // InternalOCLstdlib.g:4756:1: ( (lv_name_0_0= rulePrimitiveTypeIdentifier ) )
            // InternalOCLstdlib.g:4757:1: (lv_name_0_0= rulePrimitiveTypeIdentifier )
            {
            // InternalOCLstdlib.g:4757:1: (lv_name_0_0= rulePrimitiveTypeIdentifier )
            // InternalOCLstdlib.g:4758:3: lv_name_0_0= rulePrimitiveTypeIdentifier
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getPrimitiveTypeCSAccess().getNamePrimitiveTypeIdentifierParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_name_0_0=rulePrimitiveTypeIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getPrimitiveTypeCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PrimitiveTypeIdentifier");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePrimitiveTypeCS"


    // $ANTLR start "entryRuleCollectionTypeIdentifier"
    // InternalOCLstdlib.g:4782:1: entryRuleCollectionTypeIdentifier returns [String current=null] : iv_ruleCollectionTypeIdentifier= ruleCollectionTypeIdentifier EOF ;
    public final String entryRuleCollectionTypeIdentifier() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleCollectionTypeIdentifier = null;


        try {
            // InternalOCLstdlib.g:4783:2: (iv_ruleCollectionTypeIdentifier= ruleCollectionTypeIdentifier EOF )
            // InternalOCLstdlib.g:4784:2: iv_ruleCollectionTypeIdentifier= ruleCollectionTypeIdentifier EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getCollectionTypeIdentifierRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleCollectionTypeIdentifier=ruleCollectionTypeIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleCollectionTypeIdentifier.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleCollectionTypeIdentifier"


    // $ANTLR start "ruleCollectionTypeIdentifier"
    // InternalOCLstdlib.g:4791:1: ruleCollectionTypeIdentifier returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= 'Set' | kw= 'Bag' | kw= 'Sequence' | kw= 'Collection' | kw= 'OrderedSet' ) ;
    public final AntlrDatatypeRuleToken ruleCollectionTypeIdentifier() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:4794:28: ( (kw= 'Set' | kw= 'Bag' | kw= 'Sequence' | kw= 'Collection' | kw= 'OrderedSet' ) )
            // InternalOCLstdlib.g:4795:1: (kw= 'Set' | kw= 'Bag' | kw= 'Sequence' | kw= 'Collection' | kw= 'OrderedSet' )
            {
            // InternalOCLstdlib.g:4795:1: (kw= 'Set' | kw= 'Bag' | kw= 'Sequence' | kw= 'Collection' | kw= 'OrderedSet' )
            int alt87=5;
            switch ( input.LA(1) ) {
            case 93:
                {
                alt87=1;
                }
                break;
            case 94:
                {
                alt87=2;
                }
                break;
            case 95:
                {
                alt87=3;
                }
                break;
            case 96:
                {
                alt87=4;
                }
                break;
            case 97:
                {
                alt87=5;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 87, 0, input);

                throw nvae;
            }

            switch (alt87) {
                case 1 :
                    // InternalOCLstdlib.g:4796:2: kw= 'Set'
                    {
                    kw=(Token)match(input,93,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getCollectionTypeIdentifierAccess().getSetKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4803:2: kw= 'Bag'
                    {
                    kw=(Token)match(input,94,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getCollectionTypeIdentifierAccess().getBagKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:4810:2: kw= 'Sequence'
                    {
                    kw=(Token)match(input,95,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getCollectionTypeIdentifierAccess().getSequenceKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:4817:2: kw= 'Collection'
                    {
                    kw=(Token)match(input,96,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getCollectionTypeIdentifierAccess().getCollectionKeyword_3());

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:4824:2: kw= 'OrderedSet'
                    {
                    kw=(Token)match(input,97,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getCollectionTypeIdentifierAccess().getOrderedSetKeyword_4());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleCollectionTypeIdentifier"


    // $ANTLR start "entryRuleCollectionTypeCS"
    // InternalOCLstdlib.g:4837:1: entryRuleCollectionTypeCS returns [EObject current=null] : iv_ruleCollectionTypeCS= ruleCollectionTypeCS EOF ;
    public final EObject entryRuleCollectionTypeCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleCollectionTypeCS = null;


        try {
            // InternalOCLstdlib.g:4838:2: (iv_ruleCollectionTypeCS= ruleCollectionTypeCS EOF )
            // InternalOCLstdlib.g:4839:2: iv_ruleCollectionTypeCS= ruleCollectionTypeCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getCollectionTypeCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleCollectionTypeCS=ruleCollectionTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleCollectionTypeCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleCollectionTypeCS"


    // $ANTLR start "ruleCollectionTypeCS"
    // InternalOCLstdlib.g:4846:1: ruleCollectionTypeCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) ) ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )? otherlv_4= ')' )? ) ;
    public final EObject ruleCollectionTypeCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_4=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedType_2_0 = null;

        EObject lv_ownedCollectionMultiplicity_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4849:28: ( ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) ) ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )? otherlv_4= ')' )? ) )
            // InternalOCLstdlib.g:4850:1: ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) ) ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )? otherlv_4= ')' )? )
            {
            // InternalOCLstdlib.g:4850:1: ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) ) ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )? otherlv_4= ')' )? )
            // InternalOCLstdlib.g:4850:2: ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) ) ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )? otherlv_4= ')' )?
            {
            // InternalOCLstdlib.g:4850:2: ( (lv_name_0_0= ruleCollectionTypeIdentifier ) )
            // InternalOCLstdlib.g:4851:1: (lv_name_0_0= ruleCollectionTypeIdentifier )
            {
            // InternalOCLstdlib.g:4851:1: (lv_name_0_0= ruleCollectionTypeIdentifier )
            // InternalOCLstdlib.g:4852:3: lv_name_0_0= ruleCollectionTypeIdentifier
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getCollectionTypeCSAccess().getNameCollectionTypeIdentifierParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_61);
            lv_name_0_0=ruleCollectionTypeIdentifier();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getCollectionTypeCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CollectionTypeIdentifier");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:4868:2: (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) ) ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )? otherlv_4= ')' )?
            int alt89=2;
            int LA89_0 = input.LA(1);

            if ( (LA89_0==44) ) {
                alt89=1;
            }
            switch (alt89) {
                case 1 :
                    // InternalOCLstdlib.g:4868:4: otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) ) ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )? otherlv_4= ')'
                    {
                    otherlv_1=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getCollectionTypeCSAccess().getLeftParenthesisKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:4872:1: ( (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS ) )
                    // InternalOCLstdlib.g:4873:1: (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:4873:1: (lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS )
                    // InternalOCLstdlib.g:4874:3: lv_ownedType_2_0= ruleTypeExpWithoutMultiplicityCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionTypeCSAccess().getOwnedTypeTypeExpWithoutMultiplicityCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_64);
                    lv_ownedType_2_0=ruleTypeExpWithoutMultiplicityCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCollectionTypeCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpWithoutMultiplicityCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:4890:2: ( (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS ) )?
                    int alt88=2;
                    int LA88_0 = input.LA(1);

                    if ( (LA88_0==106) ) {
                        alt88=1;
                    }
                    switch (alt88) {
                        case 1 :
                            // InternalOCLstdlib.g:4891:1: (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS )
                            {
                            // InternalOCLstdlib.g:4891:1: (lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS )
                            // InternalOCLstdlib.g:4892:3: lv_ownedCollectionMultiplicity_3_0= ruleMultiplicityCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getCollectionTypeCSAccess().getOwnedCollectionMultiplicityMultiplicityCSParserRuleCall_1_2_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_32);
                            lv_ownedCollectionMultiplicity_3_0=ruleMultiplicityCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getCollectionTypeCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedCollectionMultiplicity",
                                      		lv_ownedCollectionMultiplicity_3_0,
                                      		"org.eclipse.ocl.xtext.base.Base.MultiplicityCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }
                            break;

                    }

                    otherlv_4=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_4, grammarAccess.getCollectionTypeCSAccess().getRightParenthesisKeyword_1_3());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleCollectionTypeCS"


    // $ANTLR start "entryRuleMapTypeCS"
    // InternalOCLstdlib.g:4920:1: entryRuleMapTypeCS returns [EObject current=null] : iv_ruleMapTypeCS= ruleMapTypeCS EOF ;
    public final EObject entryRuleMapTypeCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleMapTypeCS = null;


        try {
            // InternalOCLstdlib.g:4921:2: (iv_ruleMapTypeCS= ruleMapTypeCS EOF )
            // InternalOCLstdlib.g:4922:2: iv_ruleMapTypeCS= ruleMapTypeCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getMapTypeCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleMapTypeCS=ruleMapTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleMapTypeCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleMapTypeCS"


    // $ANTLR start "ruleMapTypeCS"
    // InternalOCLstdlib.g:4929:1: ruleMapTypeCS returns [EObject current=null] : ( ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )? ) ;
    public final EObject ruleMapTypeCS() throws RecognitionException {
        EObject current = null;

        Token lv_name_0_0=null;
        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        EObject lv_ownedKeyType_2_0 = null;

        EObject lv_ownedValueType_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:4932:28: ( ( ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )? ) )
            // InternalOCLstdlib.g:4933:1: ( ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )? )
            {
            // InternalOCLstdlib.g:4933:1: ( ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )? )
            // InternalOCLstdlib.g:4933:2: ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )?
            {
            // InternalOCLstdlib.g:4933:2: ( (lv_name_0_0= 'Map' ) )
            // InternalOCLstdlib.g:4934:1: (lv_name_0_0= 'Map' )
            {
            // InternalOCLstdlib.g:4934:1: (lv_name_0_0= 'Map' )
            // InternalOCLstdlib.g:4935:3: lv_name_0_0= 'Map'
            {
            lv_name_0_0=(Token)match(input,40,FollowSets000.FOLLOW_61); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_name_0_0, grammarAccess.getMapTypeCSAccess().getNameMapKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getMapTypeCSRule());
              	        }
                     		setWithLastConsumed(current, "name", lv_name_0_0, "Map");

            }

            }


            }

            // InternalOCLstdlib.g:4948:2: (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )?
            int alt90=2;
            int LA90_0 = input.LA(1);

            if ( (LA90_0==44) ) {
                alt90=1;
            }
            switch (alt90) {
                case 1 :
                    // InternalOCLstdlib.g:4948:4: otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')'
                    {
                    otherlv_1=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getMapTypeCSAccess().getLeftParenthesisKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:4952:1: ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:4953:1: (lv_ownedKeyType_2_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:4953:1: (lv_ownedKeyType_2_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:4954:3: lv_ownedKeyType_2_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getMapTypeCSAccess().getOwnedKeyTypeTypeExpCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_65);
                    lv_ownedKeyType_2_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getMapTypeCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedKeyType",
                              		lv_ownedKeyType_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_3, grammarAccess.getMapTypeCSAccess().getCommaKeyword_1_2());

                    }
                    // InternalOCLstdlib.g:4974:1: ( (lv_ownedValueType_4_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:4975:1: (lv_ownedValueType_4_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:4975:1: (lv_ownedValueType_4_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:4976:3: lv_ownedValueType_4_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getMapTypeCSAccess().getOwnedValueTypeTypeExpCSParserRuleCall_1_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_32);
                    lv_ownedValueType_4_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getMapTypeCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedValueType",
                              		lv_ownedValueType_4_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_5=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_5, grammarAccess.getMapTypeCSAccess().getRightParenthesisKeyword_1_4());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleMapTypeCS"


    // $ANTLR start "entryRuleTupleTypeCS"
    // InternalOCLstdlib.g:5004:1: entryRuleTupleTypeCS returns [EObject current=null] : iv_ruleTupleTypeCS= ruleTupleTypeCS EOF ;
    public final EObject entryRuleTupleTypeCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTupleTypeCS = null;


        try {
            // InternalOCLstdlib.g:5005:2: (iv_ruleTupleTypeCS= ruleTupleTypeCS EOF )
            // InternalOCLstdlib.g:5006:2: iv_ruleTupleTypeCS= ruleTupleTypeCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTupleTypeCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTupleTypeCS=ruleTupleTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTupleTypeCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTupleTypeCS"


    // $ANTLR start "ruleTupleTypeCS"
    // InternalOCLstdlib.g:5013:1: ruleTupleTypeCS returns [EObject current=null] : ( ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )? ) ;
    public final EObject ruleTupleTypeCS() throws RecognitionException {
        EObject current = null;

        Token lv_name_0_0=null;
        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        EObject lv_ownedParts_2_0 = null;

        EObject lv_ownedParts_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5016:28: ( ( ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )? ) )
            // InternalOCLstdlib.g:5017:1: ( ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )? )
            {
            // InternalOCLstdlib.g:5017:1: ( ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )? )
            // InternalOCLstdlib.g:5017:2: ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )?
            {
            // InternalOCLstdlib.g:5017:2: ( (lv_name_0_0= 'Tuple' ) )
            // InternalOCLstdlib.g:5018:1: (lv_name_0_0= 'Tuple' )
            {
            // InternalOCLstdlib.g:5018:1: (lv_name_0_0= 'Tuple' )
            // InternalOCLstdlib.g:5019:3: lv_name_0_0= 'Tuple'
            {
            lv_name_0_0=(Token)match(input,41,FollowSets000.FOLLOW_61); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_name_0_0, grammarAccess.getTupleTypeCSAccess().getNameTupleKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getTupleTypeCSRule());
              	        }
                     		setWithLastConsumed(current, "name", lv_name_0_0, "Tuple");

            }

            }


            }

            // InternalOCLstdlib.g:5032:2: (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )?
            int alt93=2;
            int LA93_0 = input.LA(1);

            if ( (LA93_0==44) ) {
                alt93=1;
            }
            switch (alt93) {
                case 1 :
                    // InternalOCLstdlib.g:5032:4: otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')'
                    {
                    otherlv_1=(Token)match(input,44,FollowSets000.FOLLOW_45); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getTupleTypeCSAccess().getLeftParenthesisKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:5036:1: ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )?
                    int alt92=2;
                    int LA92_0 = input.LA(1);

                    if ( ((LA92_0>=RULE_SIMPLE_ID && LA92_0<=RULE_ESCAPED_ID)||(LA92_0>=17 && LA92_0<=38)) ) {
                        alt92=1;
                    }
                    switch (alt92) {
                        case 1 :
                            // InternalOCLstdlib.g:5036:2: ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )*
                            {
                            // InternalOCLstdlib.g:5036:2: ( (lv_ownedParts_2_0= ruleTuplePartCS ) )
                            // InternalOCLstdlib.g:5037:1: (lv_ownedParts_2_0= ruleTuplePartCS )
                            {
                            // InternalOCLstdlib.g:5037:1: (lv_ownedParts_2_0= ruleTuplePartCS )
                            // InternalOCLstdlib.g:5038:3: lv_ownedParts_2_0= ruleTuplePartCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getTupleTypeCSAccess().getOwnedPartsTuplePartCSParserRuleCall_1_1_0_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_13);
                            lv_ownedParts_2_0=ruleTuplePartCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getTupleTypeCSRule());
                              	        }
                                     		add(
                                     			current,
                                     			"ownedParts",
                                      		lv_ownedParts_2_0,
                                      		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TuplePartCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            // InternalOCLstdlib.g:5054:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )*
                            loop91:
                            do {
                                int alt91=2;
                                int LA91_0 = input.LA(1);

                                if ( (LA91_0==45) ) {
                                    alt91=1;
                                }


                                switch (alt91) {
                            	case 1 :
                            	    // InternalOCLstdlib.g:5054:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) )
                            	    {
                            	    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
                            	    if ( state.backtracking==0 ) {

                            	          	newLeafNode(otherlv_3, grammarAccess.getTupleTypeCSAccess().getCommaKeyword_1_1_1_0());

                            	    }
                            	    // InternalOCLstdlib.g:5058:1: ( (lv_ownedParts_4_0= ruleTuplePartCS ) )
                            	    // InternalOCLstdlib.g:5059:1: (lv_ownedParts_4_0= ruleTuplePartCS )
                            	    {
                            	    // InternalOCLstdlib.g:5059:1: (lv_ownedParts_4_0= ruleTuplePartCS )
                            	    // InternalOCLstdlib.g:5060:3: lv_ownedParts_4_0= ruleTuplePartCS
                            	    {
                            	    if ( state.backtracking==0 ) {

                            	      	        newCompositeNode(grammarAccess.getTupleTypeCSAccess().getOwnedPartsTuplePartCSParserRuleCall_1_1_1_1_0());

                            	    }
                            	    pushFollow(FollowSets000.FOLLOW_13);
                            	    lv_ownedParts_4_0=ruleTuplePartCS();

                            	    state._fsp--;
                            	    if (state.failed) return current;
                            	    if ( state.backtracking==0 ) {

                            	      	        if (current==null) {
                            	      	            current = createModelElementForParent(grammarAccess.getTupleTypeCSRule());
                            	      	        }
                            	             		add(
                            	             			current,
                            	             			"ownedParts",
                            	              		lv_ownedParts_4_0,
                            	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TuplePartCS");
                            	      	        afterParserOrEnumRuleCall();

                            	    }

                            	    }


                            	    }


                            	    }
                            	    break;

                            	default :
                            	    break loop91;
                                }
                            } while (true);


                            }
                            break;

                    }

                    otherlv_5=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_5, grammarAccess.getTupleTypeCSAccess().getRightParenthesisKeyword_1_2());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTupleTypeCS"


    // $ANTLR start "entryRuleCollectionLiteralExpCS"
    // InternalOCLstdlib.g:5088:1: entryRuleCollectionLiteralExpCS returns [EObject current=null] : iv_ruleCollectionLiteralExpCS= ruleCollectionLiteralExpCS EOF ;
    public final EObject entryRuleCollectionLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleCollectionLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:5089:2: (iv_ruleCollectionLiteralExpCS= ruleCollectionLiteralExpCS EOF )
            // InternalOCLstdlib.g:5090:2: iv_ruleCollectionLiteralExpCS= ruleCollectionLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getCollectionLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleCollectionLiteralExpCS=ruleCollectionLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleCollectionLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleCollectionLiteralExpCS"


    // $ANTLR start "ruleCollectionLiteralExpCS"
    // InternalOCLstdlib.g:5097:1: ruleCollectionLiteralExpCS returns [EObject current=null] : ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}' ) ;
    public final EObject ruleCollectionLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        EObject lv_ownedType_0_0 = null;

        EObject lv_ownedParts_2_0 = null;

        EObject lv_ownedParts_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5100:28: ( ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}' ) )
            // InternalOCLstdlib.g:5101:1: ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}' )
            {
            // InternalOCLstdlib.g:5101:1: ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}' )
            // InternalOCLstdlib.g:5101:2: ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}'
            {
            // InternalOCLstdlib.g:5101:2: ( (lv_ownedType_0_0= ruleCollectionTypeCS ) )
            // InternalOCLstdlib.g:5102:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            {
            // InternalOCLstdlib.g:5102:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            // InternalOCLstdlib.g:5103:3: lv_ownedType_0_0= ruleCollectionTypeCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getCollectionLiteralExpCSAccess().getOwnedTypeCollectionTypeCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_51);
            lv_ownedType_0_0=ruleCollectionTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getCollectionLiteralExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CollectionTypeCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,47,FollowSets000.FOLLOW_66); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getCollectionLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5123:1: ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )?
            int alt95=2;
            int LA95_0 = input.LA(1);

            if ( (LA95_0==RULE_SINGLE_QUOTED_STRING||(LA95_0>=RULE_SIMPLE_ID && LA95_0<=RULE_INT)||(LA95_0>=17 && LA95_0<=41)||(LA95_0>=43 && LA95_0<=44)||LA95_0==60||(LA95_0>=64 && LA95_0<=66)||(LA95_0>=72 && LA95_0<=73)||(LA95_0>=85 && LA95_0<=97)||(LA95_0>=101 && LA95_0<=104)||LA95_0==109) ) {
                alt95=1;
            }
            switch (alt95) {
                case 1 :
                    // InternalOCLstdlib.g:5123:2: ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )*
                    {
                    // InternalOCLstdlib.g:5123:2: ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) )
                    // InternalOCLstdlib.g:5124:1: (lv_ownedParts_2_0= ruleCollectionLiteralPartCS )
                    {
                    // InternalOCLstdlib.g:5124:1: (lv_ownedParts_2_0= ruleCollectionLiteralPartCS )
                    // InternalOCLstdlib.g:5125:3: lv_ownedParts_2_0= ruleCollectionLiteralPartCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionLiteralExpCSAccess().getOwnedPartsCollectionLiteralPartCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_67);
                    lv_ownedParts_2_0=ruleCollectionLiteralPartCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCollectionLiteralExpCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedParts",
                              		lv_ownedParts_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CollectionLiteralPartCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:5141:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )*
                    loop94:
                    do {
                        int alt94=2;
                        int LA94_0 = input.LA(1);

                        if ( (LA94_0==45) ) {
                            alt94=1;
                        }


                        switch (alt94) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:5141:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_68); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getCollectionLiteralExpCSAccess().getCommaKeyword_2_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:5145:1: ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) )
                    	    // InternalOCLstdlib.g:5146:1: (lv_ownedParts_4_0= ruleCollectionLiteralPartCS )
                    	    {
                    	    // InternalOCLstdlib.g:5146:1: (lv_ownedParts_4_0= ruleCollectionLiteralPartCS )
                    	    // InternalOCLstdlib.g:5147:3: lv_ownedParts_4_0= ruleCollectionLiteralPartCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getCollectionLiteralExpCSAccess().getOwnedPartsCollectionLiteralPartCSParserRuleCall_2_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_67);
                    	    lv_ownedParts_4_0=ruleCollectionLiteralPartCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getCollectionLiteralExpCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedParts",
                    	              		lv_ownedParts_4_0,
                    	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CollectionLiteralPartCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop94;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_5=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getCollectionLiteralExpCSAccess().getRightCurlyBracketKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleCollectionLiteralExpCS"


    // $ANTLR start "entryRuleCollectionLiteralPartCS"
    // InternalOCLstdlib.g:5175:1: entryRuleCollectionLiteralPartCS returns [EObject current=null] : iv_ruleCollectionLiteralPartCS= ruleCollectionLiteralPartCS EOF ;
    public final EObject entryRuleCollectionLiteralPartCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleCollectionLiteralPartCS = null;


        try {
            // InternalOCLstdlib.g:5176:2: (iv_ruleCollectionLiteralPartCS= ruleCollectionLiteralPartCS EOF )
            // InternalOCLstdlib.g:5177:2: iv_ruleCollectionLiteralPartCS= ruleCollectionLiteralPartCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getCollectionLiteralPartCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleCollectionLiteralPartCS=ruleCollectionLiteralPartCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleCollectionLiteralPartCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleCollectionLiteralPartCS"


    // $ANTLR start "ruleCollectionLiteralPartCS"
    // InternalOCLstdlib.g:5184:1: ruleCollectionLiteralPartCS returns [EObject current=null] : ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) ) ;
    public final EObject ruleCollectionLiteralPartCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedExpression_0_0 = null;

        EObject lv_ownedLastExpression_2_0 = null;

        EObject lv_ownedExpression_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5187:28: ( ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) ) )
            // InternalOCLstdlib.g:5188:1: ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) )
            {
            // InternalOCLstdlib.g:5188:1: ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) )
            int alt97=2;
            alt97 = dfa97.predict(input);
            switch (alt97) {
                case 1 :
                    // InternalOCLstdlib.g:5188:2: ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? )
                    {
                    // InternalOCLstdlib.g:5188:2: ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? )
                    // InternalOCLstdlib.g:5188:3: ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )?
                    {
                    // InternalOCLstdlib.g:5188:3: ( (lv_ownedExpression_0_0= ruleExpCS ) )
                    // InternalOCLstdlib.g:5189:1: (lv_ownedExpression_0_0= ruleExpCS )
                    {
                    // InternalOCLstdlib.g:5189:1: (lv_ownedExpression_0_0= ruleExpCS )
                    // InternalOCLstdlib.g:5190:3: lv_ownedExpression_0_0= ruleExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionLiteralPartCSAccess().getOwnedExpressionExpCSParserRuleCall_0_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_69);
                    lv_ownedExpression_0_0=ruleExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCollectionLiteralPartCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedExpression",
                              		lv_ownedExpression_0_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:5206:2: (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )?
                    int alt96=2;
                    int LA96_0 = input.LA(1);

                    if ( (LA96_0==98) ) {
                        alt96=1;
                    }
                    switch (alt96) {
                        case 1 :
                            // InternalOCLstdlib.g:5206:4: otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) )
                            {
                            otherlv_1=(Token)match(input,98,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_1, grammarAccess.getCollectionLiteralPartCSAccess().getFullStopFullStopKeyword_0_1_0());

                            }
                            // InternalOCLstdlib.g:5210:1: ( (lv_ownedLastExpression_2_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:5211:1: (lv_ownedLastExpression_2_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:5211:1: (lv_ownedLastExpression_2_0= ruleExpCS )
                            // InternalOCLstdlib.g:5212:3: lv_ownedLastExpression_2_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getCollectionLiteralPartCSAccess().getOwnedLastExpressionExpCSParserRuleCall_0_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedLastExpression_2_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getCollectionLiteralPartCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedLastExpression",
                                      		lv_ownedLastExpression_2_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:5229:6: ( (lv_ownedExpression_3_0= rulePatternExpCS ) )
                    {
                    // InternalOCLstdlib.g:5229:6: ( (lv_ownedExpression_3_0= rulePatternExpCS ) )
                    // InternalOCLstdlib.g:5230:1: (lv_ownedExpression_3_0= rulePatternExpCS )
                    {
                    // InternalOCLstdlib.g:5230:1: (lv_ownedExpression_3_0= rulePatternExpCS )
                    // InternalOCLstdlib.g:5231:3: lv_ownedExpression_3_0= rulePatternExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionLiteralPartCSAccess().getOwnedExpressionPatternExpCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedExpression_3_0=rulePatternExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCollectionLiteralPartCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedExpression",
                              		lv_ownedExpression_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PatternExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleCollectionLiteralPartCS"


    // $ANTLR start "entryRuleCollectionPatternCS"
    // InternalOCLstdlib.g:5255:1: entryRuleCollectionPatternCS returns [EObject current=null] : iv_ruleCollectionPatternCS= ruleCollectionPatternCS EOF ;
    public final EObject entryRuleCollectionPatternCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleCollectionPatternCS = null;


        try {
            // InternalOCLstdlib.g:5256:2: (iv_ruleCollectionPatternCS= ruleCollectionPatternCS EOF )
            // InternalOCLstdlib.g:5257:2: iv_ruleCollectionPatternCS= ruleCollectionPatternCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getCollectionPatternCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleCollectionPatternCS=ruleCollectionPatternCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleCollectionPatternCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleCollectionPatternCS"


    // $ANTLR start "ruleCollectionPatternCS"
    // InternalOCLstdlib.g:5264:1: ruleCollectionPatternCS returns [EObject current=null] : ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) ) )? otherlv_7= '}' ) ;
    public final EObject ruleCollectionPatternCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        EObject lv_ownedType_0_0 = null;

        EObject lv_ownedParts_2_0 = null;

        EObject lv_ownedParts_4_0 = null;

        AntlrDatatypeRuleToken lv_restVariableName_6_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5267:28: ( ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) ) )? otherlv_7= '}' ) )
            // InternalOCLstdlib.g:5268:1: ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) ) )? otherlv_7= '}' )
            {
            // InternalOCLstdlib.g:5268:1: ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) ) )? otherlv_7= '}' )
            // InternalOCLstdlib.g:5268:2: ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) ) )? otherlv_7= '}'
            {
            // InternalOCLstdlib.g:5268:2: ( (lv_ownedType_0_0= ruleCollectionTypeCS ) )
            // InternalOCLstdlib.g:5269:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            {
            // InternalOCLstdlib.g:5269:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            // InternalOCLstdlib.g:5270:3: lv_ownedType_0_0= ruleCollectionTypeCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getCollectionPatternCSAccess().getOwnedTypeCollectionTypeCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_51);
            lv_ownedType_0_0=ruleCollectionTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getCollectionPatternCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CollectionTypeCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,47,FollowSets000.FOLLOW_66); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getCollectionPatternCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5290:1: ( ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) ) )?
            int alt99=2;
            int LA99_0 = input.LA(1);

            if ( ((LA99_0>=RULE_SIMPLE_ID && LA99_0<=RULE_ESCAPED_ID)||(LA99_0>=17 && LA99_0<=38)||LA99_0==43) ) {
                alt99=1;
            }
            switch (alt99) {
                case 1 :
                    // InternalOCLstdlib.g:5290:2: ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) )
                    {
                    // InternalOCLstdlib.g:5290:2: ( (lv_ownedParts_2_0= rulePatternExpCS ) )
                    // InternalOCLstdlib.g:5291:1: (lv_ownedParts_2_0= rulePatternExpCS )
                    {
                    // InternalOCLstdlib.g:5291:1: (lv_ownedParts_2_0= rulePatternExpCS )
                    // InternalOCLstdlib.g:5292:3: lv_ownedParts_2_0= rulePatternExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionPatternCSAccess().getOwnedPartsPatternExpCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_70);
                    lv_ownedParts_2_0=rulePatternExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCollectionPatternCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedParts",
                              		lv_ownedParts_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PatternExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:5308:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )*
                    loop98:
                    do {
                        int alt98=2;
                        int LA98_0 = input.LA(1);

                        if ( (LA98_0==45) ) {
                            alt98=1;
                        }


                        switch (alt98) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:5308:4: otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_68); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getCollectionPatternCSAccess().getCommaKeyword_2_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:5312:1: ( (lv_ownedParts_4_0= rulePatternExpCS ) )
                    	    // InternalOCLstdlib.g:5313:1: (lv_ownedParts_4_0= rulePatternExpCS )
                    	    {
                    	    // InternalOCLstdlib.g:5313:1: (lv_ownedParts_4_0= rulePatternExpCS )
                    	    // InternalOCLstdlib.g:5314:3: lv_ownedParts_4_0= rulePatternExpCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getCollectionPatternCSAccess().getOwnedPartsPatternExpCSParserRuleCall_2_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_70);
                    	    lv_ownedParts_4_0=rulePatternExpCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getCollectionPatternCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedParts",
                    	              		lv_ownedParts_4_0,
                    	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PatternExpCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop98;
                        }
                    } while (true);

                    // InternalOCLstdlib.g:5330:4: (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) )
                    // InternalOCLstdlib.g:5330:6: otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) )
                    {
                    otherlv_5=(Token)match(input,99,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_5, grammarAccess.getCollectionPatternCSAccess().getPlusSignPlusSignKeyword_2_2_0());

                    }
                    // InternalOCLstdlib.g:5334:1: ( (lv_restVariableName_6_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:5335:1: (lv_restVariableName_6_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:5335:1: (lv_restVariableName_6_0= ruleIdentifier )
                    // InternalOCLstdlib.g:5336:3: lv_restVariableName_6_0= ruleIdentifier
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionPatternCSAccess().getRestVariableNameIdentifierParserRuleCall_2_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_16);
                    lv_restVariableName_6_0=ruleIdentifier();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCollectionPatternCSRule());
                      	        }
                             		set(
                             			current,
                             			"restVariableName",
                              		lv_restVariableName_6_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.Identifier");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }


                    }
                    break;

            }

            otherlv_7=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_7, grammarAccess.getCollectionPatternCSAccess().getRightCurlyBracketKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleCollectionPatternCS"


    // $ANTLR start "entryRuleShadowPartCS"
    // InternalOCLstdlib.g:5364:1: entryRuleShadowPartCS returns [EObject current=null] : iv_ruleShadowPartCS= ruleShadowPartCS EOF ;
    public final EObject entryRuleShadowPartCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleShadowPartCS = null;


        try {
            // InternalOCLstdlib.g:5365:2: (iv_ruleShadowPartCS= ruleShadowPartCS EOF )
            // InternalOCLstdlib.g:5366:2: iv_ruleShadowPartCS= ruleShadowPartCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getShadowPartCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleShadowPartCS=ruleShadowPartCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleShadowPartCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleShadowPartCS"


    // $ANTLR start "ruleShadowPartCS"
    // InternalOCLstdlib.g:5373:1: ruleShadowPartCS returns [EObject current=null] : ( ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) ) | ( (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS ) ) ) ;
    public final EObject ruleShadowPartCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedInitExpression_2_1 = null;

        EObject lv_ownedInitExpression_2_2 = null;

        EObject lv_ownedInitExpression_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5376:28: ( ( ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) ) | ( (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS ) ) ) )
            // InternalOCLstdlib.g:5377:1: ( ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) ) | ( (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS ) ) )
            {
            // InternalOCLstdlib.g:5377:1: ( ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) ) | ( (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS ) ) )
            int alt101=2;
            int LA101_0 = input.LA(1);

            if ( ((LA101_0>=RULE_SIMPLE_ID && LA101_0<=RULE_ESCAPED_ID)||(LA101_0>=17 && LA101_0<=38)) ) {
                alt101=1;
            }
            else if ( (LA101_0==RULE_SINGLE_QUOTED_STRING) ) {
                alt101=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 101, 0, input);

                throw nvae;
            }
            switch (alt101) {
                case 1 :
                    // InternalOCLstdlib.g:5377:2: ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) )
                    {
                    // InternalOCLstdlib.g:5377:2: ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) )
                    // InternalOCLstdlib.g:5377:3: ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:5377:3: ( ( ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:5378:1: ( ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:5378:1: ( ruleUnrestrictedName )
                    // InternalOCLstdlib.g:5379:3: ruleUnrestrictedName
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

                      			if (current==null) {
                      	            current = createModelElement(grammarAccess.getShadowPartCSRule());
                      	        }

                    }
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getShadowPartCSAccess().getReferredPropertyPropertyCrossReference_0_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_24);
                    ruleUnrestrictedName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_1=(Token)match(input,49,FollowSets000.FOLLOW_68); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getShadowPartCSAccess().getEqualsSignKeyword_0_1());

                    }
                    // InternalOCLstdlib.g:5399:1: ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) )
                    // InternalOCLstdlib.g:5400:1: ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) )
                    {
                    // InternalOCLstdlib.g:5400:1: ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) )
                    // InternalOCLstdlib.g:5401:1: (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS )
                    {
                    // InternalOCLstdlib.g:5401:1: (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS )
                    int alt100=2;
                    alt100 = dfa100.predict(input);
                    switch (alt100) {
                        case 1 :
                            // InternalOCLstdlib.g:5402:3: lv_ownedInitExpression_2_1= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getShadowPartCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_2_0_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_2_1=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getShadowPartCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedInitExpression",
                                      		lv_ownedInitExpression_2_1,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }
                            break;
                        case 2 :
                            // InternalOCLstdlib.g:5417:8: lv_ownedInitExpression_2_2= rulePatternExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getShadowPartCSAccess().getOwnedInitExpressionPatternExpCSParserRuleCall_0_2_0_1());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_2_2=rulePatternExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getShadowPartCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedInitExpression",
                                      		lv_ownedInitExpression_2_2,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PatternExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }
                            break;

                    }


                    }


                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:5436:6: ( (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS ) )
                    {
                    // InternalOCLstdlib.g:5436:6: ( (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS ) )
                    // InternalOCLstdlib.g:5437:1: (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS )
                    {
                    // InternalOCLstdlib.g:5437:1: (lv_ownedInitExpression_3_0= ruleStringLiteralExpCS )
                    // InternalOCLstdlib.g:5438:3: lv_ownedInitExpression_3_0= ruleStringLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getShadowPartCSAccess().getOwnedInitExpressionStringLiteralExpCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedInitExpression_3_0=ruleStringLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getShadowPartCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedInitExpression",
                              		lv_ownedInitExpression_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.StringLiteralExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleShadowPartCS"


    // $ANTLR start "entryRulePatternExpCS"
    // InternalOCLstdlib.g:5462:1: entryRulePatternExpCS returns [EObject current=null] : iv_rulePatternExpCS= rulePatternExpCS EOF ;
    public final EObject entryRulePatternExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePatternExpCS = null;


        try {
            // InternalOCLstdlib.g:5463:2: (iv_rulePatternExpCS= rulePatternExpCS EOF )
            // InternalOCLstdlib.g:5464:2: iv_rulePatternExpCS= rulePatternExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPatternExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePatternExpCS=rulePatternExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePatternExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePatternExpCS"


    // $ANTLR start "rulePatternExpCS"
    // InternalOCLstdlib.g:5471:1: rulePatternExpCS returns [EObject current=null] : ( ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) ) ) ;
    public final EObject rulePatternExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        AntlrDatatypeRuleToken lv_patternVariableName_0_0 = null;

        EObject lv_ownedPatternType_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5474:28: ( ( ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) ) ) )
            // InternalOCLstdlib.g:5475:1: ( ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) ) )
            {
            // InternalOCLstdlib.g:5475:1: ( ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) ) )
            // InternalOCLstdlib.g:5475:2: ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) )
            {
            // InternalOCLstdlib.g:5475:2: ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )?
            int alt102=2;
            int LA102_0 = input.LA(1);

            if ( ((LA102_0>=RULE_SIMPLE_ID && LA102_0<=RULE_ESCAPED_ID)||(LA102_0>=17 && LA102_0<=38)) ) {
                alt102=1;
            }
            switch (alt102) {
                case 1 :
                    // InternalOCLstdlib.g:5476:1: (lv_patternVariableName_0_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:5476:1: (lv_patternVariableName_0_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:5477:3: lv_patternVariableName_0_0= ruleUnrestrictedName
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPatternExpCSAccess().getPatternVariableNameUnrestrictedNameParserRuleCall_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_8);
                    lv_patternVariableName_0_0=ruleUnrestrictedName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPatternExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"patternVariableName",
                              		lv_patternVariableName_0_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getPatternExpCSAccess().getColonKeyword_1());

            }
            // InternalOCLstdlib.g:5497:1: ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) )
            // InternalOCLstdlib.g:5498:1: (lv_ownedPatternType_2_0= ruleTypeExpCS )
            {
            // InternalOCLstdlib.g:5498:1: (lv_ownedPatternType_2_0= ruleTypeExpCS )
            // InternalOCLstdlib.g:5499:3: lv_ownedPatternType_2_0= ruleTypeExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getPatternExpCSAccess().getOwnedPatternTypeTypeExpCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedPatternType_2_0=ruleTypeExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getPatternExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedPatternType",
                      		lv_ownedPatternType_2_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePatternExpCS"


    // $ANTLR start "entryRuleLambdaLiteralExpCS"
    // InternalOCLstdlib.g:5523:1: entryRuleLambdaLiteralExpCS returns [EObject current=null] : iv_ruleLambdaLiteralExpCS= ruleLambdaLiteralExpCS EOF ;
    public final EObject entryRuleLambdaLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLambdaLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:5524:2: (iv_ruleLambdaLiteralExpCS= ruleLambdaLiteralExpCS EOF )
            // InternalOCLstdlib.g:5525:2: iv_ruleLambdaLiteralExpCS= ruleLambdaLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLambdaLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLambdaLiteralExpCS=ruleLambdaLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLambdaLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLambdaLiteralExpCS"


    // $ANTLR start "ruleLambdaLiteralExpCS"
    // InternalOCLstdlib.g:5532:1: ruleLambdaLiteralExpCS returns [EObject current=null] : (otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}' ) ;
    public final EObject ruleLambdaLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_1=null;
        Token otherlv_3=null;
        EObject lv_ownedExpressionCS_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5535:28: ( (otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}' ) )
            // InternalOCLstdlib.g:5536:1: (otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}' )
            {
            // InternalOCLstdlib.g:5536:1: (otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}' )
            // InternalOCLstdlib.g:5536:3: otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}'
            {
            otherlv_0=(Token)match(input,39,FollowSets000.FOLLOW_51); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLambdaLiteralExpCSAccess().getLambdaKeyword_0());

            }
            otherlv_1=(Token)match(input,47,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getLambdaLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5544:1: ( (lv_ownedExpressionCS_2_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5545:1: (lv_ownedExpressionCS_2_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5545:1: (lv_ownedExpressionCS_2_0= ruleExpCS )
            // InternalOCLstdlib.g:5546:3: lv_ownedExpressionCS_2_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLambdaLiteralExpCSAccess().getOwnedExpressionCSExpCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_16);
            lv_ownedExpressionCS_2_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLambdaLiteralExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedExpressionCS",
                      		lv_ownedExpressionCS_2_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_3=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getLambdaLiteralExpCSAccess().getRightCurlyBracketKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLambdaLiteralExpCS"


    // $ANTLR start "entryRuleMapLiteralExpCS"
    // InternalOCLstdlib.g:5574:1: entryRuleMapLiteralExpCS returns [EObject current=null] : iv_ruleMapLiteralExpCS= ruleMapLiteralExpCS EOF ;
    public final EObject entryRuleMapLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleMapLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:5575:2: (iv_ruleMapLiteralExpCS= ruleMapLiteralExpCS EOF )
            // InternalOCLstdlib.g:5576:2: iv_ruleMapLiteralExpCS= ruleMapLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getMapLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleMapLiteralExpCS=ruleMapLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleMapLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleMapLiteralExpCS"


    // $ANTLR start "ruleMapLiteralExpCS"
    // InternalOCLstdlib.g:5583:1: ruleMapLiteralExpCS returns [EObject current=null] : ( ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}' ) ;
    public final EObject ruleMapLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        EObject lv_ownedType_0_0 = null;

        EObject lv_ownedParts_2_0 = null;

        EObject lv_ownedParts_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5586:28: ( ( ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}' ) )
            // InternalOCLstdlib.g:5587:1: ( ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}' )
            {
            // InternalOCLstdlib.g:5587:1: ( ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}' )
            // InternalOCLstdlib.g:5587:2: ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}'
            {
            // InternalOCLstdlib.g:5587:2: ( (lv_ownedType_0_0= ruleMapTypeCS ) )
            // InternalOCLstdlib.g:5588:1: (lv_ownedType_0_0= ruleMapTypeCS )
            {
            // InternalOCLstdlib.g:5588:1: (lv_ownedType_0_0= ruleMapTypeCS )
            // InternalOCLstdlib.g:5589:3: lv_ownedType_0_0= ruleMapTypeCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getMapLiteralExpCSAccess().getOwnedTypeMapTypeCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_51);
            lv_ownedType_0_0=ruleMapTypeCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getMapLiteralExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.MapTypeCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,47,FollowSets000.FOLLOW_71); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getMapLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5609:1: ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )?
            int alt104=2;
            int LA104_0 = input.LA(1);

            if ( (LA104_0==RULE_SINGLE_QUOTED_STRING||(LA104_0>=RULE_SIMPLE_ID && LA104_0<=RULE_INT)||(LA104_0>=17 && LA104_0<=41)||LA104_0==44||LA104_0==60||(LA104_0>=64 && LA104_0<=66)||(LA104_0>=72 && LA104_0<=73)||(LA104_0>=85 && LA104_0<=97)||(LA104_0>=101 && LA104_0<=104)||LA104_0==109) ) {
                alt104=1;
            }
            switch (alt104) {
                case 1 :
                    // InternalOCLstdlib.g:5609:2: ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )*
                    {
                    // InternalOCLstdlib.g:5609:2: ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) )
                    // InternalOCLstdlib.g:5610:1: (lv_ownedParts_2_0= ruleMapLiteralPartCS )
                    {
                    // InternalOCLstdlib.g:5610:1: (lv_ownedParts_2_0= ruleMapLiteralPartCS )
                    // InternalOCLstdlib.g:5611:3: lv_ownedParts_2_0= ruleMapLiteralPartCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getMapLiteralExpCSAccess().getOwnedPartsMapLiteralPartCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_67);
                    lv_ownedParts_2_0=ruleMapLiteralPartCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getMapLiteralExpCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedParts",
                              		lv_ownedParts_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.MapLiteralPartCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:5627:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )*
                    loop103:
                    do {
                        int alt103=2;
                        int LA103_0 = input.LA(1);

                        if ( (LA103_0==45) ) {
                            alt103=1;
                        }


                        switch (alt103) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:5627:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getMapLiteralExpCSAccess().getCommaKeyword_2_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:5631:1: ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) )
                    	    // InternalOCLstdlib.g:5632:1: (lv_ownedParts_4_0= ruleMapLiteralPartCS )
                    	    {
                    	    // InternalOCLstdlib.g:5632:1: (lv_ownedParts_4_0= ruleMapLiteralPartCS )
                    	    // InternalOCLstdlib.g:5633:3: lv_ownedParts_4_0= ruleMapLiteralPartCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getMapLiteralExpCSAccess().getOwnedPartsMapLiteralPartCSParserRuleCall_2_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_67);
                    	    lv_ownedParts_4_0=ruleMapLiteralPartCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getMapLiteralExpCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedParts",
                    	              		lv_ownedParts_4_0,
                    	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.MapLiteralPartCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop103;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_5=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getMapLiteralExpCSAccess().getRightCurlyBracketKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleMapLiteralExpCS"


    // $ANTLR start "entryRuleMapLiteralPartCS"
    // InternalOCLstdlib.g:5661:1: entryRuleMapLiteralPartCS returns [EObject current=null] : iv_ruleMapLiteralPartCS= ruleMapLiteralPartCS EOF ;
    public final EObject entryRuleMapLiteralPartCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleMapLiteralPartCS = null;


        try {
            // InternalOCLstdlib.g:5662:2: (iv_ruleMapLiteralPartCS= ruleMapLiteralPartCS EOF )
            // InternalOCLstdlib.g:5663:2: iv_ruleMapLiteralPartCS= ruleMapLiteralPartCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getMapLiteralPartCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleMapLiteralPartCS=ruleMapLiteralPartCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleMapLiteralPartCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleMapLiteralPartCS"


    // $ANTLR start "ruleMapLiteralPartCS"
    // InternalOCLstdlib.g:5670:1: ruleMapLiteralPartCS returns [EObject current=null] : ( ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) ) ) ;
    public final EObject ruleMapLiteralPartCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedKey_0_0 = null;

        EObject lv_ownedValue_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5673:28: ( ( ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:5674:1: ( ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:5674:1: ( ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:5674:2: ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) )
            {
            // InternalOCLstdlib.g:5674:2: ( (lv_ownedKey_0_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5675:1: (lv_ownedKey_0_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5675:1: (lv_ownedKey_0_0= ruleExpCS )
            // InternalOCLstdlib.g:5676:3: lv_ownedKey_0_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getMapLiteralPartCSAccess().getOwnedKeyExpCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_72);
            lv_ownedKey_0_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getMapLiteralPartCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedKey",
                      		lv_ownedKey_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,100,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getMapLiteralPartCSAccess().getLessThanSignHyphenMinusKeyword_1());

            }
            // InternalOCLstdlib.g:5696:1: ( (lv_ownedValue_2_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5697:1: (lv_ownedValue_2_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5697:1: (lv_ownedValue_2_0= ruleExpCS )
            // InternalOCLstdlib.g:5698:3: lv_ownedValue_2_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getMapLiteralPartCSAccess().getOwnedValueExpCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedValue_2_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getMapLiteralPartCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedValue",
                      		lv_ownedValue_2_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleMapLiteralPartCS"


    // $ANTLR start "entryRulePrimitiveLiteralExpCS"
    // InternalOCLstdlib.g:5722:1: entryRulePrimitiveLiteralExpCS returns [EObject current=null] : iv_rulePrimitiveLiteralExpCS= rulePrimitiveLiteralExpCS EOF ;
    public final EObject entryRulePrimitiveLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePrimitiveLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:5723:2: (iv_rulePrimitiveLiteralExpCS= rulePrimitiveLiteralExpCS EOF )
            // InternalOCLstdlib.g:5724:2: iv_rulePrimitiveLiteralExpCS= rulePrimitiveLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPrimitiveLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePrimitiveLiteralExpCS=rulePrimitiveLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePrimitiveLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePrimitiveLiteralExpCS"


    // $ANTLR start "rulePrimitiveLiteralExpCS"
    // InternalOCLstdlib.g:5731:1: rulePrimitiveLiteralExpCS returns [EObject current=null] : (this_NumberLiteralExpCS_0= ruleNumberLiteralExpCS | this_StringLiteralExpCS_1= ruleStringLiteralExpCS | this_BooleanLiteralExpCS_2= ruleBooleanLiteralExpCS | this_UnlimitedNaturalLiteralExpCS_3= ruleUnlimitedNaturalLiteralExpCS | this_InvalidLiteralExpCS_4= ruleInvalidLiteralExpCS | this_NullLiteralExpCS_5= ruleNullLiteralExpCS ) ;
    public final EObject rulePrimitiveLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject this_NumberLiteralExpCS_0 = null;

        EObject this_StringLiteralExpCS_1 = null;

        EObject this_BooleanLiteralExpCS_2 = null;

        EObject this_UnlimitedNaturalLiteralExpCS_3 = null;

        EObject this_InvalidLiteralExpCS_4 = null;

        EObject this_NullLiteralExpCS_5 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5734:28: ( (this_NumberLiteralExpCS_0= ruleNumberLiteralExpCS | this_StringLiteralExpCS_1= ruleStringLiteralExpCS | this_BooleanLiteralExpCS_2= ruleBooleanLiteralExpCS | this_UnlimitedNaturalLiteralExpCS_3= ruleUnlimitedNaturalLiteralExpCS | this_InvalidLiteralExpCS_4= ruleInvalidLiteralExpCS | this_NullLiteralExpCS_5= ruleNullLiteralExpCS ) )
            // InternalOCLstdlib.g:5735:1: (this_NumberLiteralExpCS_0= ruleNumberLiteralExpCS | this_StringLiteralExpCS_1= ruleStringLiteralExpCS | this_BooleanLiteralExpCS_2= ruleBooleanLiteralExpCS | this_UnlimitedNaturalLiteralExpCS_3= ruleUnlimitedNaturalLiteralExpCS | this_InvalidLiteralExpCS_4= ruleInvalidLiteralExpCS | this_NullLiteralExpCS_5= ruleNullLiteralExpCS )
            {
            // InternalOCLstdlib.g:5735:1: (this_NumberLiteralExpCS_0= ruleNumberLiteralExpCS | this_StringLiteralExpCS_1= ruleStringLiteralExpCS | this_BooleanLiteralExpCS_2= ruleBooleanLiteralExpCS | this_UnlimitedNaturalLiteralExpCS_3= ruleUnlimitedNaturalLiteralExpCS | this_InvalidLiteralExpCS_4= ruleInvalidLiteralExpCS | this_NullLiteralExpCS_5= ruleNullLiteralExpCS )
            int alt105=6;
            switch ( input.LA(1) ) {
            case RULE_INT:
                {
                alt105=1;
                }
                break;
            case RULE_SINGLE_QUOTED_STRING:
                {
                alt105=2;
                }
                break;
            case 101:
            case 102:
                {
                alt105=3;
                }
                break;
            case 73:
                {
                alt105=4;
                }
                break;
            case 103:
                {
                alt105=5;
                }
                break;
            case 104:
                {
                alt105=6;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 105, 0, input);

                throw nvae;
            }

            switch (alt105) {
                case 1 :
                    // InternalOCLstdlib.g:5736:2: this_NumberLiteralExpCS_0= ruleNumberLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimitiveLiteralExpCSAccess().getNumberLiteralExpCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_NumberLiteralExpCS_0=ruleNumberLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_NumberLiteralExpCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:5749:2: this_StringLiteralExpCS_1= ruleStringLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimitiveLiteralExpCSAccess().getStringLiteralExpCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_StringLiteralExpCS_1=ruleStringLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_StringLiteralExpCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:5762:2: this_BooleanLiteralExpCS_2= ruleBooleanLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimitiveLiteralExpCSAccess().getBooleanLiteralExpCSParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_BooleanLiteralExpCS_2=ruleBooleanLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_BooleanLiteralExpCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:5775:2: this_UnlimitedNaturalLiteralExpCS_3= ruleUnlimitedNaturalLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimitiveLiteralExpCSAccess().getUnlimitedNaturalLiteralExpCSParserRuleCall_3());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_UnlimitedNaturalLiteralExpCS_3=ruleUnlimitedNaturalLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_UnlimitedNaturalLiteralExpCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:5788:2: this_InvalidLiteralExpCS_4= ruleInvalidLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimitiveLiteralExpCSAccess().getInvalidLiteralExpCSParserRuleCall_4());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_InvalidLiteralExpCS_4=ruleInvalidLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_InvalidLiteralExpCS_4;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 6 :
                    // InternalOCLstdlib.g:5801:2: this_NullLiteralExpCS_5= ruleNullLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimitiveLiteralExpCSAccess().getNullLiteralExpCSParserRuleCall_5());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_NullLiteralExpCS_5=ruleNullLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_NullLiteralExpCS_5;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePrimitiveLiteralExpCS"


    // $ANTLR start "entryRuleTupleLiteralExpCS"
    // InternalOCLstdlib.g:5820:1: entryRuleTupleLiteralExpCS returns [EObject current=null] : iv_ruleTupleLiteralExpCS= ruleTupleLiteralExpCS EOF ;
    public final EObject entryRuleTupleLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTupleLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:5821:2: (iv_ruleTupleLiteralExpCS= ruleTupleLiteralExpCS EOF )
            // InternalOCLstdlib.g:5822:2: iv_ruleTupleLiteralExpCS= ruleTupleLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTupleLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTupleLiteralExpCS=ruleTupleLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTupleLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTupleLiteralExpCS"


    // $ANTLR start "ruleTupleLiteralExpCS"
    // InternalOCLstdlib.g:5829:1: ruleTupleLiteralExpCS returns [EObject current=null] : (otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}' ) ;
    public final EObject ruleTupleLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        EObject lv_ownedParts_2_0 = null;

        EObject lv_ownedParts_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5832:28: ( (otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}' ) )
            // InternalOCLstdlib.g:5833:1: (otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}' )
            {
            // InternalOCLstdlib.g:5833:1: (otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}' )
            // InternalOCLstdlib.g:5833:3: otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}'
            {
            otherlv_0=(Token)match(input,41,FollowSets000.FOLLOW_51); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getTupleLiteralExpCSAccess().getTupleKeyword_0());

            }
            otherlv_1=(Token)match(input,47,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getTupleLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5841:1: ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) )
            // InternalOCLstdlib.g:5842:1: (lv_ownedParts_2_0= ruleTupleLiteralPartCS )
            {
            // InternalOCLstdlib.g:5842:1: (lv_ownedParts_2_0= ruleTupleLiteralPartCS )
            // InternalOCLstdlib.g:5843:3: lv_ownedParts_2_0= ruleTupleLiteralPartCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTupleLiteralExpCSAccess().getOwnedPartsTupleLiteralPartCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_67);
            lv_ownedParts_2_0=ruleTupleLiteralPartCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTupleLiteralExpCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedParts",
                      		lv_ownedParts_2_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TupleLiteralPartCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:5859:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )*
            loop106:
            do {
                int alt106=2;
                int LA106_0 = input.LA(1);

                if ( (LA106_0==45) ) {
                    alt106=1;
                }


                switch (alt106) {
            	case 1 :
            	    // InternalOCLstdlib.g:5859:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) )
            	    {
            	    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_3, grammarAccess.getTupleLiteralExpCSAccess().getCommaKeyword_3_0());

            	    }
            	    // InternalOCLstdlib.g:5863:1: ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) )
            	    // InternalOCLstdlib.g:5864:1: (lv_ownedParts_4_0= ruleTupleLiteralPartCS )
            	    {
            	    // InternalOCLstdlib.g:5864:1: (lv_ownedParts_4_0= ruleTupleLiteralPartCS )
            	    // InternalOCLstdlib.g:5865:3: lv_ownedParts_4_0= ruleTupleLiteralPartCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getTupleLiteralExpCSAccess().getOwnedPartsTupleLiteralPartCSParserRuleCall_3_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_67);
            	    lv_ownedParts_4_0=ruleTupleLiteralPartCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getTupleLiteralExpCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedParts",
            	              		lv_ownedParts_4_0,
            	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TupleLiteralPartCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop106;
                }
            } while (true);

            otherlv_5=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getTupleLiteralExpCSAccess().getRightCurlyBracketKeyword_4());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTupleLiteralExpCS"


    // $ANTLR start "entryRuleTupleLiteralPartCS"
    // InternalOCLstdlib.g:5893:1: entryRuleTupleLiteralPartCS returns [EObject current=null] : iv_ruleTupleLiteralPartCS= ruleTupleLiteralPartCS EOF ;
    public final EObject entryRuleTupleLiteralPartCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTupleLiteralPartCS = null;


        try {
            // InternalOCLstdlib.g:5894:2: (iv_ruleTupleLiteralPartCS= ruleTupleLiteralPartCS EOF )
            // InternalOCLstdlib.g:5895:2: iv_ruleTupleLiteralPartCS= ruleTupleLiteralPartCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTupleLiteralPartCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTupleLiteralPartCS=ruleTupleLiteralPartCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTupleLiteralPartCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTupleLiteralPartCS"


    // $ANTLR start "ruleTupleLiteralPartCS"
    // InternalOCLstdlib.g:5902:1: ruleTupleLiteralPartCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) ) ;
    public final EObject ruleTupleLiteralPartCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedType_2_0 = null;

        EObject lv_ownedInitExpression_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5905:28: ( ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:5906:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:5906:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:5906:2: ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
            {
            // InternalOCLstdlib.g:5906:2: ( (lv_name_0_0= ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:5907:1: (lv_name_0_0= ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:5907:1: (lv_name_0_0= ruleUnrestrictedName )
            // InternalOCLstdlib.g:5908:3: lv_name_0_0= ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTupleLiteralPartCSAccess().getNameUnrestrictedNameParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_73);
            lv_name_0_0=ruleUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTupleLiteralPartCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:5924:2: (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )?
            int alt107=2;
            int LA107_0 = input.LA(1);

            if ( (LA107_0==43) ) {
                alt107=1;
            }
            switch (alt107) {
                case 1 :
                    // InternalOCLstdlib.g:5924:4: otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                    {
                    otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getTupleLiteralPartCSAccess().getColonKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:5928:1: ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:5929:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:5929:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:5930:3: lv_ownedType_2_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTupleLiteralPartCSAccess().getOwnedTypeTypeExpCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_24);
                    lv_ownedType_2_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTupleLiteralPartCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }

            otherlv_3=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getTupleLiteralPartCSAccess().getEqualsSignKeyword_2());

            }
            // InternalOCLstdlib.g:5950:1: ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5951:1: (lv_ownedInitExpression_4_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5951:1: (lv_ownedInitExpression_4_0= ruleExpCS )
            // InternalOCLstdlib.g:5952:3: lv_ownedInitExpression_4_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTupleLiteralPartCSAccess().getOwnedInitExpressionExpCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedInitExpression_4_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTupleLiteralPartCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedInitExpression",
                      		lv_ownedInitExpression_4_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTupleLiteralPartCS"


    // $ANTLR start "entryRuleNumberLiteralExpCS"
    // InternalOCLstdlib.g:5976:1: entryRuleNumberLiteralExpCS returns [EObject current=null] : iv_ruleNumberLiteralExpCS= ruleNumberLiteralExpCS EOF ;
    public final EObject entryRuleNumberLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNumberLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:5977:2: (iv_ruleNumberLiteralExpCS= ruleNumberLiteralExpCS EOF )
            // InternalOCLstdlib.g:5978:2: iv_ruleNumberLiteralExpCS= ruleNumberLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNumberLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNumberLiteralExpCS=ruleNumberLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNumberLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNumberLiteralExpCS"


    // $ANTLR start "ruleNumberLiteralExpCS"
    // InternalOCLstdlib.g:5985:1: ruleNumberLiteralExpCS returns [EObject current=null] : ( (lv_symbol_0_0= ruleNUMBER_LITERAL ) ) ;
    public final EObject ruleNumberLiteralExpCS() throws RecognitionException {
        EObject current = null;

        AntlrDatatypeRuleToken lv_symbol_0_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:5988:28: ( ( (lv_symbol_0_0= ruleNUMBER_LITERAL ) ) )
            // InternalOCLstdlib.g:5989:1: ( (lv_symbol_0_0= ruleNUMBER_LITERAL ) )
            {
            // InternalOCLstdlib.g:5989:1: ( (lv_symbol_0_0= ruleNUMBER_LITERAL ) )
            // InternalOCLstdlib.g:5990:1: (lv_symbol_0_0= ruleNUMBER_LITERAL )
            {
            // InternalOCLstdlib.g:5990:1: (lv_symbol_0_0= ruleNUMBER_LITERAL )
            // InternalOCLstdlib.g:5991:3: lv_symbol_0_0= ruleNUMBER_LITERAL
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNumberLiteralExpCSAccess().getSymbolNUMBER_LITERALParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_symbol_0_0=ruleNUMBER_LITERAL();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getNumberLiteralExpCSRule());
              	        }
                     		set(
                     			current,
                     			"symbol",
                      		lv_symbol_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.NUMBER_LITERAL");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNumberLiteralExpCS"


    // $ANTLR start "entryRuleStringLiteralExpCS"
    // InternalOCLstdlib.g:6015:1: entryRuleStringLiteralExpCS returns [EObject current=null] : iv_ruleStringLiteralExpCS= ruleStringLiteralExpCS EOF ;
    public final EObject entryRuleStringLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleStringLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:6016:2: (iv_ruleStringLiteralExpCS= ruleStringLiteralExpCS EOF )
            // InternalOCLstdlib.g:6017:2: iv_ruleStringLiteralExpCS= ruleStringLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getStringLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleStringLiteralExpCS=ruleStringLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleStringLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleStringLiteralExpCS"


    // $ANTLR start "ruleStringLiteralExpCS"
    // InternalOCLstdlib.g:6024:1: ruleStringLiteralExpCS returns [EObject current=null] : ( (lv_segments_0_0= ruleStringLiteral ) )+ ;
    public final EObject ruleStringLiteralExpCS() throws RecognitionException {
        EObject current = null;

        AntlrDatatypeRuleToken lv_segments_0_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6027:28: ( ( (lv_segments_0_0= ruleStringLiteral ) )+ )
            // InternalOCLstdlib.g:6028:1: ( (lv_segments_0_0= ruleStringLiteral ) )+
            {
            // InternalOCLstdlib.g:6028:1: ( (lv_segments_0_0= ruleStringLiteral ) )+
            int cnt108=0;
            loop108:
            do {
                int alt108=2;
                int LA108_0 = input.LA(1);

                if ( (LA108_0==RULE_SINGLE_QUOTED_STRING) ) {
                    alt108=1;
                }


                switch (alt108) {
            	case 1 :
            	    // InternalOCLstdlib.g:6029:1: (lv_segments_0_0= ruleStringLiteral )
            	    {
            	    // InternalOCLstdlib.g:6029:1: (lv_segments_0_0= ruleStringLiteral )
            	    // InternalOCLstdlib.g:6030:3: lv_segments_0_0= ruleStringLiteral
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getStringLiteralExpCSAccess().getSegmentsStringLiteralParserRuleCall_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_74);
            	    lv_segments_0_0=ruleStringLiteral();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getStringLiteralExpCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"segments",
            	              		lv_segments_0_0,
            	              		"org.eclipse.ocl.xtext.base.Base.StringLiteral");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }
            	    break;

            	default :
            	    if ( cnt108 >= 1 ) break loop108;
            	    if (state.backtracking>0) {state.failed=true; return current;}
                        EarlyExitException eee =
                            new EarlyExitException(108, input);
                        throw eee;
                }
                cnt108++;
            } while (true);


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleStringLiteralExpCS"


    // $ANTLR start "entryRuleBooleanLiteralExpCS"
    // InternalOCLstdlib.g:6054:1: entryRuleBooleanLiteralExpCS returns [EObject current=null] : iv_ruleBooleanLiteralExpCS= ruleBooleanLiteralExpCS EOF ;
    public final EObject entryRuleBooleanLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleBooleanLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:6055:2: (iv_ruleBooleanLiteralExpCS= ruleBooleanLiteralExpCS EOF )
            // InternalOCLstdlib.g:6056:2: iv_ruleBooleanLiteralExpCS= ruleBooleanLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getBooleanLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleBooleanLiteralExpCS=ruleBooleanLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleBooleanLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleBooleanLiteralExpCS"


    // $ANTLR start "ruleBooleanLiteralExpCS"
    // InternalOCLstdlib.g:6063:1: ruleBooleanLiteralExpCS returns [EObject current=null] : ( ( (lv_symbol_0_0= 'true' ) ) | ( (lv_symbol_1_0= 'false' ) ) ) ;
    public final EObject ruleBooleanLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token lv_symbol_0_0=null;
        Token lv_symbol_1_0=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:6066:28: ( ( ( (lv_symbol_0_0= 'true' ) ) | ( (lv_symbol_1_0= 'false' ) ) ) )
            // InternalOCLstdlib.g:6067:1: ( ( (lv_symbol_0_0= 'true' ) ) | ( (lv_symbol_1_0= 'false' ) ) )
            {
            // InternalOCLstdlib.g:6067:1: ( ( (lv_symbol_0_0= 'true' ) ) | ( (lv_symbol_1_0= 'false' ) ) )
            int alt109=2;
            int LA109_0 = input.LA(1);

            if ( (LA109_0==101) ) {
                alt109=1;
            }
            else if ( (LA109_0==102) ) {
                alt109=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 109, 0, input);

                throw nvae;
            }
            switch (alt109) {
                case 1 :
                    // InternalOCLstdlib.g:6067:2: ( (lv_symbol_0_0= 'true' ) )
                    {
                    // InternalOCLstdlib.g:6067:2: ( (lv_symbol_0_0= 'true' ) )
                    // InternalOCLstdlib.g:6068:1: (lv_symbol_0_0= 'true' )
                    {
                    // InternalOCLstdlib.g:6068:1: (lv_symbol_0_0= 'true' )
                    // InternalOCLstdlib.g:6069:3: lv_symbol_0_0= 'true'
                    {
                    lv_symbol_0_0=(Token)match(input,101,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_symbol_0_0, grammarAccess.getBooleanLiteralExpCSAccess().getSymbolTrueKeyword_0_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getBooleanLiteralExpCSRule());
                      	        }
                             		setWithLastConsumed(current, "symbol", lv_symbol_0_0, "true");

                    }

                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6083:6: ( (lv_symbol_1_0= 'false' ) )
                    {
                    // InternalOCLstdlib.g:6083:6: ( (lv_symbol_1_0= 'false' ) )
                    // InternalOCLstdlib.g:6084:1: (lv_symbol_1_0= 'false' )
                    {
                    // InternalOCLstdlib.g:6084:1: (lv_symbol_1_0= 'false' )
                    // InternalOCLstdlib.g:6085:3: lv_symbol_1_0= 'false'
                    {
                    lv_symbol_1_0=(Token)match(input,102,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_symbol_1_0, grammarAccess.getBooleanLiteralExpCSAccess().getSymbolFalseKeyword_1_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getBooleanLiteralExpCSRule());
                      	        }
                             		setWithLastConsumed(current, "symbol", lv_symbol_1_0, "false");

                    }

                    }


                    }


                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleBooleanLiteralExpCS"


    // $ANTLR start "entryRuleUnlimitedNaturalLiteralExpCS"
    // InternalOCLstdlib.g:6106:1: entryRuleUnlimitedNaturalLiteralExpCS returns [EObject current=null] : iv_ruleUnlimitedNaturalLiteralExpCS= ruleUnlimitedNaturalLiteralExpCS EOF ;
    public final EObject entryRuleUnlimitedNaturalLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleUnlimitedNaturalLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:6107:2: (iv_ruleUnlimitedNaturalLiteralExpCS= ruleUnlimitedNaturalLiteralExpCS EOF )
            // InternalOCLstdlib.g:6108:2: iv_ruleUnlimitedNaturalLiteralExpCS= ruleUnlimitedNaturalLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getUnlimitedNaturalLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleUnlimitedNaturalLiteralExpCS=ruleUnlimitedNaturalLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleUnlimitedNaturalLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleUnlimitedNaturalLiteralExpCS"


    // $ANTLR start "ruleUnlimitedNaturalLiteralExpCS"
    // InternalOCLstdlib.g:6115:1: ruleUnlimitedNaturalLiteralExpCS returns [EObject current=null] : ( () otherlv_1= '*' ) ;
    public final EObject ruleUnlimitedNaturalLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:6118:28: ( ( () otherlv_1= '*' ) )
            // InternalOCLstdlib.g:6119:1: ( () otherlv_1= '*' )
            {
            // InternalOCLstdlib.g:6119:1: ( () otherlv_1= '*' )
            // InternalOCLstdlib.g:6119:2: () otherlv_1= '*'
            {
            // InternalOCLstdlib.g:6119:2: ()
            // InternalOCLstdlib.g:6120:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getUnlimitedNaturalLiteralExpCSAccess().getUnlimitedNaturalLiteralExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,73,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getUnlimitedNaturalLiteralExpCSAccess().getAsteriskKeyword_1());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleUnlimitedNaturalLiteralExpCS"


    // $ANTLR start "entryRuleInvalidLiteralExpCS"
    // InternalOCLstdlib.g:6140:1: entryRuleInvalidLiteralExpCS returns [EObject current=null] : iv_ruleInvalidLiteralExpCS= ruleInvalidLiteralExpCS EOF ;
    public final EObject entryRuleInvalidLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleInvalidLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:6141:2: (iv_ruleInvalidLiteralExpCS= ruleInvalidLiteralExpCS EOF )
            // InternalOCLstdlib.g:6142:2: iv_ruleInvalidLiteralExpCS= ruleInvalidLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getInvalidLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleInvalidLiteralExpCS=ruleInvalidLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleInvalidLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleInvalidLiteralExpCS"


    // $ANTLR start "ruleInvalidLiteralExpCS"
    // InternalOCLstdlib.g:6149:1: ruleInvalidLiteralExpCS returns [EObject current=null] : ( () otherlv_1= 'invalid' ) ;
    public final EObject ruleInvalidLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:6152:28: ( ( () otherlv_1= 'invalid' ) )
            // InternalOCLstdlib.g:6153:1: ( () otherlv_1= 'invalid' )
            {
            // InternalOCLstdlib.g:6153:1: ( () otherlv_1= 'invalid' )
            // InternalOCLstdlib.g:6153:2: () otherlv_1= 'invalid'
            {
            // InternalOCLstdlib.g:6153:2: ()
            // InternalOCLstdlib.g:6154:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getInvalidLiteralExpCSAccess().getInvalidLiteralExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,103,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getInvalidLiteralExpCSAccess().getInvalidKeyword_1());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleInvalidLiteralExpCS"


    // $ANTLR start "entryRuleNullLiteralExpCS"
    // InternalOCLstdlib.g:6174:1: entryRuleNullLiteralExpCS returns [EObject current=null] : iv_ruleNullLiteralExpCS= ruleNullLiteralExpCS EOF ;
    public final EObject entryRuleNullLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNullLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:6175:2: (iv_ruleNullLiteralExpCS= ruleNullLiteralExpCS EOF )
            // InternalOCLstdlib.g:6176:2: iv_ruleNullLiteralExpCS= ruleNullLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNullLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNullLiteralExpCS=ruleNullLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNullLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNullLiteralExpCS"


    // $ANTLR start "ruleNullLiteralExpCS"
    // InternalOCLstdlib.g:6183:1: ruleNullLiteralExpCS returns [EObject current=null] : ( () otherlv_1= 'null' ) ;
    public final EObject ruleNullLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:6186:28: ( ( () otherlv_1= 'null' ) )
            // InternalOCLstdlib.g:6187:1: ( () otherlv_1= 'null' )
            {
            // InternalOCLstdlib.g:6187:1: ( () otherlv_1= 'null' )
            // InternalOCLstdlib.g:6187:2: () otherlv_1= 'null'
            {
            // InternalOCLstdlib.g:6187:2: ()
            // InternalOCLstdlib.g:6188:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getNullLiteralExpCSAccess().getNullLiteralExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,104,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getNullLiteralExpCSAccess().getNullKeyword_1());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNullLiteralExpCS"


    // $ANTLR start "entryRuleTypeLiteralCS"
    // InternalOCLstdlib.g:6208:1: entryRuleTypeLiteralCS returns [EObject current=null] : iv_ruleTypeLiteralCS= ruleTypeLiteralCS EOF ;
    public final EObject entryRuleTypeLiteralCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeLiteralCS = null;


        try {
            // InternalOCLstdlib.g:6209:2: (iv_ruleTypeLiteralCS= ruleTypeLiteralCS EOF )
            // InternalOCLstdlib.g:6210:2: iv_ruleTypeLiteralCS= ruleTypeLiteralCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeLiteralCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeLiteralCS=ruleTypeLiteralCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeLiteralCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeLiteralCS"


    // $ANTLR start "ruleTypeLiteralCS"
    // InternalOCLstdlib.g:6217:1: ruleTypeLiteralCS returns [EObject current=null] : (this_PrimitiveTypeCS_0= rulePrimitiveTypeCS | this_CollectionTypeCS_1= ruleCollectionTypeCS | this_MapTypeCS_2= ruleMapTypeCS | this_TupleTypeCS_3= ruleTupleTypeCS ) ;
    public final EObject ruleTypeLiteralCS() throws RecognitionException {
        EObject current = null;

        EObject this_PrimitiveTypeCS_0 = null;

        EObject this_CollectionTypeCS_1 = null;

        EObject this_MapTypeCS_2 = null;

        EObject this_TupleTypeCS_3 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6220:28: ( (this_PrimitiveTypeCS_0= rulePrimitiveTypeCS | this_CollectionTypeCS_1= ruleCollectionTypeCS | this_MapTypeCS_2= ruleMapTypeCS | this_TupleTypeCS_3= ruleTupleTypeCS ) )
            // InternalOCLstdlib.g:6221:1: (this_PrimitiveTypeCS_0= rulePrimitiveTypeCS | this_CollectionTypeCS_1= ruleCollectionTypeCS | this_MapTypeCS_2= ruleMapTypeCS | this_TupleTypeCS_3= ruleTupleTypeCS )
            {
            // InternalOCLstdlib.g:6221:1: (this_PrimitiveTypeCS_0= rulePrimitiveTypeCS | this_CollectionTypeCS_1= ruleCollectionTypeCS | this_MapTypeCS_2= ruleMapTypeCS | this_TupleTypeCS_3= ruleTupleTypeCS )
            int alt110=4;
            switch ( input.LA(1) ) {
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
            case 92:
                {
                alt110=1;
                }
                break;
            case 93:
            case 94:
            case 95:
            case 96:
            case 97:
                {
                alt110=2;
                }
                break;
            case 40:
                {
                alt110=3;
                }
                break;
            case 41:
                {
                alt110=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 110, 0, input);

                throw nvae;
            }

            switch (alt110) {
                case 1 :
                    // InternalOCLstdlib.g:6222:2: this_PrimitiveTypeCS_0= rulePrimitiveTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeLiteralCSAccess().getPrimitiveTypeCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_PrimitiveTypeCS_0=rulePrimitiveTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_PrimitiveTypeCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6235:2: this_CollectionTypeCS_1= ruleCollectionTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeLiteralCSAccess().getCollectionTypeCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_CollectionTypeCS_1=ruleCollectionTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_CollectionTypeCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:6248:2: this_MapTypeCS_2= ruleMapTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeLiteralCSAccess().getMapTypeCSParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_MapTypeCS_2=ruleMapTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_MapTypeCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:6261:2: this_TupleTypeCS_3= ruleTupleTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeLiteralCSAccess().getTupleTypeCSParserRuleCall_3());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TupleTypeCS_3=ruleTupleTypeCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TupleTypeCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeLiteralCS"


    // $ANTLR start "entryRuleTypeLiteralWithMultiplicityCS"
    // InternalOCLstdlib.g:6280:1: entryRuleTypeLiteralWithMultiplicityCS returns [EObject current=null] : iv_ruleTypeLiteralWithMultiplicityCS= ruleTypeLiteralWithMultiplicityCS EOF ;
    public final EObject entryRuleTypeLiteralWithMultiplicityCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeLiteralWithMultiplicityCS = null;


        try {
            // InternalOCLstdlib.g:6281:2: (iv_ruleTypeLiteralWithMultiplicityCS= ruleTypeLiteralWithMultiplicityCS EOF )
            // InternalOCLstdlib.g:6282:2: iv_ruleTypeLiteralWithMultiplicityCS= ruleTypeLiteralWithMultiplicityCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeLiteralWithMultiplicityCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeLiteralWithMultiplicityCS=ruleTypeLiteralWithMultiplicityCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeLiteralWithMultiplicityCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeLiteralWithMultiplicityCS"


    // $ANTLR start "ruleTypeLiteralWithMultiplicityCS"
    // InternalOCLstdlib.g:6289:1: ruleTypeLiteralWithMultiplicityCS returns [EObject current=null] : (this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? ) ;
    public final EObject ruleTypeLiteralWithMultiplicityCS() throws RecognitionException {
        EObject current = null;

        EObject this_TypeLiteralCS_0 = null;

        EObject lv_ownedMultiplicity_1_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6292:28: ( (this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:6293:1: (this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:6293:1: (this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:6294:2: this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )?
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getTypeLiteralWithMultiplicityCSAccess().getTypeLiteralCSParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_59);
            this_TypeLiteralCS_0=ruleTypeLiteralCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      current = this_TypeLiteralCS_0;
                      afterParserOrEnumRuleCall();

            }
            // InternalOCLstdlib.g:6305:1: ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )?
            int alt111=2;
            int LA111_0 = input.LA(1);

            if ( (LA111_0==106) ) {
                alt111=1;
            }
            switch (alt111) {
                case 1 :
                    // InternalOCLstdlib.g:6306:1: (lv_ownedMultiplicity_1_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:6306:1: (lv_ownedMultiplicity_1_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:6307:3: lv_ownedMultiplicity_1_0= ruleMultiplicityCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypeLiteralWithMultiplicityCSAccess().getOwnedMultiplicityMultiplicityCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedMultiplicity_1_0=ruleMultiplicityCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTypeLiteralWithMultiplicityCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedMultiplicity",
                              		lv_ownedMultiplicity_1_0,
                              		"org.eclipse.ocl.xtext.base.Base.MultiplicityCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeLiteralWithMultiplicityCS"


    // $ANTLR start "entryRuleTypeLiteralExpCS"
    // InternalOCLstdlib.g:6331:1: entryRuleTypeLiteralExpCS returns [EObject current=null] : iv_ruleTypeLiteralExpCS= ruleTypeLiteralExpCS EOF ;
    public final EObject entryRuleTypeLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeLiteralExpCS = null;


        try {
            // InternalOCLstdlib.g:6332:2: (iv_ruleTypeLiteralExpCS= ruleTypeLiteralExpCS EOF )
            // InternalOCLstdlib.g:6333:2: iv_ruleTypeLiteralExpCS= ruleTypeLiteralExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeLiteralExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeLiteralExpCS=ruleTypeLiteralExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeLiteralExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeLiteralExpCS"


    // $ANTLR start "ruleTypeLiteralExpCS"
    // InternalOCLstdlib.g:6340:1: ruleTypeLiteralExpCS returns [EObject current=null] : ( (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS ) ) ;
    public final EObject ruleTypeLiteralExpCS() throws RecognitionException {
        EObject current = null;

        EObject lv_ownedType_0_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6343:28: ( ( (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS ) ) )
            // InternalOCLstdlib.g:6344:1: ( (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS ) )
            {
            // InternalOCLstdlib.g:6344:1: ( (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS ) )
            // InternalOCLstdlib.g:6345:1: (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS )
            {
            // InternalOCLstdlib.g:6345:1: (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS )
            // InternalOCLstdlib.g:6346:3: lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTypeLiteralExpCSAccess().getOwnedTypeTypeLiteralWithMultiplicityCSParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedType_0_0=ruleTypeLiteralWithMultiplicityCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTypeLiteralExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedType",
                      		lv_ownedType_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeLiteralWithMultiplicityCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeLiteralExpCS"


    // $ANTLR start "entryRuleTypeNameExpCS"
    // InternalOCLstdlib.g:6370:1: entryRuleTypeNameExpCS returns [EObject current=null] : iv_ruleTypeNameExpCS= ruleTypeNameExpCS EOF ;
    public final EObject entryRuleTypeNameExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeNameExpCS = null;


        try {
            // InternalOCLstdlib.g:6371:2: (iv_ruleTypeNameExpCS= ruleTypeNameExpCS EOF )
            // InternalOCLstdlib.g:6372:2: iv_ruleTypeNameExpCS= ruleTypeNameExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeNameExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeNameExpCS=ruleTypeNameExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeNameExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeNameExpCS"


    // $ANTLR start "ruleTypeNameExpCS"
    // InternalOCLstdlib.g:6379:1: ruleTypeNameExpCS returns [EObject current=null] : ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )? ) ;
    public final EObject ruleTypeNameExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_2=null;
        Token otherlv_4=null;
        EObject lv_ownedPathName_0_0 = null;

        EObject lv_ownedCurlyBracketedClause_1_0 = null;

        EObject lv_ownedPatternGuard_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6382:28: ( ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )? ) )
            // InternalOCLstdlib.g:6383:1: ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )? )
            {
            // InternalOCLstdlib.g:6383:1: ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )? )
            // InternalOCLstdlib.g:6383:2: ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )?
            {
            // InternalOCLstdlib.g:6383:2: ( (lv_ownedPathName_0_0= rulePathNameCS ) )
            // InternalOCLstdlib.g:6384:1: (lv_ownedPathName_0_0= rulePathNameCS )
            {
            // InternalOCLstdlib.g:6384:1: (lv_ownedPathName_0_0= rulePathNameCS )
            // InternalOCLstdlib.g:6385:3: lv_ownedPathName_0_0= rulePathNameCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTypeNameExpCSAccess().getOwnedPathNamePathNameCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_75);
            lv_ownedPathName_0_0=rulePathNameCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTypeNameExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedPathName",
                      		lv_ownedPathName_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.PathNameCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:6401:2: ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )?
            int alt113=2;
            int LA113_0 = input.LA(1);

            if ( (LA113_0==47) ) {
                alt113=1;
            }
            switch (alt113) {
                case 1 :
                    // InternalOCLstdlib.g:6401:3: ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )?
                    {
                    // InternalOCLstdlib.g:6401:3: ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) )
                    // InternalOCLstdlib.g:6402:1: (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:6402:1: (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS )
                    // InternalOCLstdlib.g:6403:3: lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypeNameExpCSAccess().getOwnedCurlyBracketedClauseCurlyBracketedClauseCSParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_75);
                    lv_ownedCurlyBracketedClause_1_0=ruleCurlyBracketedClauseCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTypeNameExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedCurlyBracketedClause",
                              		lv_ownedCurlyBracketedClause_1_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CurlyBracketedClauseCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:6419:2: (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )?
                    int alt112=2;
                    int LA112_0 = input.LA(1);

                    if ( (LA112_0==47) ) {
                        alt112=1;
                    }
                    switch (alt112) {
                        case 1 :
                            // InternalOCLstdlib.g:6419:4: otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}'
                            {
                            otherlv_2=(Token)match(input,47,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_2, grammarAccess.getTypeNameExpCSAccess().getLeftCurlyBracketKeyword_1_1_0());

                            }
                            // InternalOCLstdlib.g:6423:1: ( (lv_ownedPatternGuard_3_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:6424:1: (lv_ownedPatternGuard_3_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:6424:1: (lv_ownedPatternGuard_3_0= ruleExpCS )
                            // InternalOCLstdlib.g:6425:3: lv_ownedPatternGuard_3_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getTypeNameExpCSAccess().getOwnedPatternGuardExpCSParserRuleCall_1_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_16);
                            lv_ownedPatternGuard_3_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getTypeNameExpCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedPatternGuard",
                                      		lv_ownedPatternGuard_3_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            otherlv_4=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getTypeNameExpCSAccess().getRightCurlyBracketKeyword_1_1_2());

                            }

                            }
                            break;

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeNameExpCS"


    // $ANTLR start "entryRuleTypeExpWithoutMultiplicityCS"
    // InternalOCLstdlib.g:6453:1: entryRuleTypeExpWithoutMultiplicityCS returns [EObject current=null] : iv_ruleTypeExpWithoutMultiplicityCS= ruleTypeExpWithoutMultiplicityCS EOF ;
    public final EObject entryRuleTypeExpWithoutMultiplicityCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeExpWithoutMultiplicityCS = null;


        try {
            // InternalOCLstdlib.g:6454:2: (iv_ruleTypeExpWithoutMultiplicityCS= ruleTypeExpWithoutMultiplicityCS EOF )
            // InternalOCLstdlib.g:6455:2: iv_ruleTypeExpWithoutMultiplicityCS= ruleTypeExpWithoutMultiplicityCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeExpWithoutMultiplicityCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeExpWithoutMultiplicityCS=ruleTypeExpWithoutMultiplicityCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeExpWithoutMultiplicityCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeExpWithoutMultiplicityCS"


    // $ANTLR start "ruleTypeExpWithoutMultiplicityCS"
    // InternalOCLstdlib.g:6462:1: ruleTypeExpWithoutMultiplicityCS returns [EObject current=null] : (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS ) ;
    public final EObject ruleTypeExpWithoutMultiplicityCS() throws RecognitionException {
        EObject current = null;

        EObject this_TypeNameExpCS_0 = null;

        EObject this_TypeLiteralCS_1 = null;

        EObject this_CollectionPatternCS_2 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6465:28: ( (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS ) )
            // InternalOCLstdlib.g:6466:1: (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS )
            {
            // InternalOCLstdlib.g:6466:1: (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS )
            int alt114=3;
            alt114 = dfa114.predict(input);
            switch (alt114) {
                case 1 :
                    // InternalOCLstdlib.g:6467:2: this_TypeNameExpCS_0= ruleTypeNameExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeExpWithoutMultiplicityCSAccess().getTypeNameExpCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TypeNameExpCS_0=ruleTypeNameExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TypeNameExpCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6480:2: this_TypeLiteralCS_1= ruleTypeLiteralCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeExpWithoutMultiplicityCSAccess().getTypeLiteralCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TypeLiteralCS_1=ruleTypeLiteralCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TypeLiteralCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:6493:2: this_CollectionPatternCS_2= ruleCollectionPatternCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeExpWithoutMultiplicityCSAccess().getCollectionPatternCSParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_CollectionPatternCS_2=ruleCollectionPatternCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_CollectionPatternCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeExpWithoutMultiplicityCS"


    // $ANTLR start "entryRuleTypeExpCS"
    // InternalOCLstdlib.g:6512:1: entryRuleTypeExpCS returns [EObject current=null] : iv_ruleTypeExpCS= ruleTypeExpCS EOF ;
    public final EObject entryRuleTypeExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeExpCS = null;


        try {
            // InternalOCLstdlib.g:6513:2: (iv_ruleTypeExpCS= ruleTypeExpCS EOF )
            // InternalOCLstdlib.g:6514:2: iv_ruleTypeExpCS= ruleTypeExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeExpCS=ruleTypeExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeExpCS"


    // $ANTLR start "ruleTypeExpCS"
    // InternalOCLstdlib.g:6521:1: ruleTypeExpCS returns [EObject current=null] : (this_TypeExpWithoutMultiplicityCS_0= ruleTypeExpWithoutMultiplicityCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? ) ;
    public final EObject ruleTypeExpCS() throws RecognitionException {
        EObject current = null;

        EObject this_TypeExpWithoutMultiplicityCS_0 = null;

        EObject lv_ownedMultiplicity_1_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6524:28: ( (this_TypeExpWithoutMultiplicityCS_0= ruleTypeExpWithoutMultiplicityCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:6525:1: (this_TypeExpWithoutMultiplicityCS_0= ruleTypeExpWithoutMultiplicityCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:6525:1: (this_TypeExpWithoutMultiplicityCS_0= ruleTypeExpWithoutMultiplicityCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:6526:2: this_TypeExpWithoutMultiplicityCS_0= ruleTypeExpWithoutMultiplicityCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )?
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getTypeExpCSAccess().getTypeExpWithoutMultiplicityCSParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_59);
            this_TypeExpWithoutMultiplicityCS_0=ruleTypeExpWithoutMultiplicityCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      current = this_TypeExpWithoutMultiplicityCS_0;
                      afterParserOrEnumRuleCall();

            }
            // InternalOCLstdlib.g:6537:1: ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )?
            int alt115=2;
            int LA115_0 = input.LA(1);

            if ( (LA115_0==106) ) {
                alt115=1;
            }
            switch (alt115) {
                case 1 :
                    // InternalOCLstdlib.g:6538:1: (lv_ownedMultiplicity_1_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:6538:1: (lv_ownedMultiplicity_1_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:6539:3: lv_ownedMultiplicity_1_0= ruleMultiplicityCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypeExpCSAccess().getOwnedMultiplicityMultiplicityCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedMultiplicity_1_0=ruleMultiplicityCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTypeExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedMultiplicity",
                              		lv_ownedMultiplicity_1_0,
                              		"org.eclipse.ocl.xtext.base.Base.MultiplicityCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeExpCS"


    // $ANTLR start "entryRuleExpCS"
    // InternalOCLstdlib.g:6563:1: entryRuleExpCS returns [EObject current=null] : iv_ruleExpCS= ruleExpCS EOF ;
    public final EObject entryRuleExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleExpCS = null;


        try {
            // InternalOCLstdlib.g:6564:2: (iv_ruleExpCS= ruleExpCS EOF )
            // InternalOCLstdlib.g:6565:2: iv_ruleExpCS= ruleExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleExpCS=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleExpCS"


    // $ANTLR start "ruleExpCS"
    // InternalOCLstdlib.g:6572:1: ruleExpCS returns [EObject current=null] : ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS ) ;
    public final EObject ruleExpCS() throws RecognitionException {
        EObject current = null;

        EObject this_PrefixedPrimaryExpCS_0 = null;

        AntlrDatatypeRuleToken lv_name_2_0 = null;

        EObject lv_ownedRight_3_0 = null;

        EObject this_PrefixedLetExpCS_4 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6575:28: ( ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS ) )
            // InternalOCLstdlib.g:6576:1: ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS )
            {
            // InternalOCLstdlib.g:6576:1: ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS )
            int alt117=2;
            alt117 = dfa117.predict(input);
            switch (alt117) {
                case 1 :
                    // InternalOCLstdlib.g:6576:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
                    {
                    // InternalOCLstdlib.g:6576:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
                    // InternalOCLstdlib.g:6577:2: this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )?
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getExpCSAccess().getPrefixedPrimaryExpCSParserRuleCall_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_76);
                    this_PrefixedPrimaryExpCS_0=rulePrefixedPrimaryExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_PrefixedPrimaryExpCS_0;
                              afterParserOrEnumRuleCall();

                    }
                    // InternalOCLstdlib.g:6588:1: ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )?
                    int alt116=2;
                    int LA116_0 = input.LA(1);

                    if ( (LA116_0==49||(LA116_0>=56 && LA116_0<=57)||(LA116_0>=61 && LA116_0<=62)||(LA116_0>=67 && LA116_0<=68)||(LA116_0>=70 && LA116_0<=84)) ) {
                        alt116=1;
                    }
                    switch (alt116) {
                        case 1 :
                            // InternalOCLstdlib.g:6588:2: () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) )
                            {
                            // InternalOCLstdlib.g:6588:2: ()
                            // InternalOCLstdlib.g:6589:2:
                            {
                            if ( state.backtracking==0 ) {

                              	  /* */

                            }
                            if ( state.backtracking==0 ) {

                                      current = forceCreateModelElementAndSet(
                                          grammarAccess.getExpCSAccess().getInfixExpCSOwnedLeftAction_0_1_0(),
                                          current);

                            }

                            }

                            // InternalOCLstdlib.g:6597:2: ( (lv_name_2_0= ruleBinaryOperatorName ) )
                            // InternalOCLstdlib.g:6598:1: (lv_name_2_0= ruleBinaryOperatorName )
                            {
                            // InternalOCLstdlib.g:6598:1: (lv_name_2_0= ruleBinaryOperatorName )
                            // InternalOCLstdlib.g:6599:3: lv_name_2_0= ruleBinaryOperatorName
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getExpCSAccess().getNameBinaryOperatorNameParserRuleCall_0_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_31);
                            lv_name_2_0=ruleBinaryOperatorName();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getExpCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"name",
                                      		lv_name_2_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.BinaryOperatorName");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            // InternalOCLstdlib.g:6615:2: ( (lv_ownedRight_3_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:6616:1: (lv_ownedRight_3_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:6616:1: (lv_ownedRight_3_0= ruleExpCS )
                            // InternalOCLstdlib.g:6617:3: lv_ownedRight_3_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getExpCSAccess().getOwnedRightExpCSParserRuleCall_0_1_2_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedRight_3_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getExpCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedRight",
                                      		lv_ownedRight_3_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6635:2: this_PrefixedLetExpCS_4= rulePrefixedLetExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getExpCSAccess().getPrefixedLetExpCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_PrefixedLetExpCS_4=rulePrefixedLetExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_PrefixedLetExpCS_4;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleExpCS"


    // $ANTLR start "entryRulePrefixedLetExpCS"
    // InternalOCLstdlib.g:6654:1: entryRulePrefixedLetExpCS returns [EObject current=null] : iv_rulePrefixedLetExpCS= rulePrefixedLetExpCS EOF ;
    public final EObject entryRulePrefixedLetExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePrefixedLetExpCS = null;


        try {
            // InternalOCLstdlib.g:6655:2: (iv_rulePrefixedLetExpCS= rulePrefixedLetExpCS EOF )
            // InternalOCLstdlib.g:6656:2: iv_rulePrefixedLetExpCS= rulePrefixedLetExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPrefixedLetExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePrefixedLetExpCS=rulePrefixedLetExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePrefixedLetExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePrefixedLetExpCS"


    // $ANTLR start "rulePrefixedLetExpCS"
    // InternalOCLstdlib.g:6663:1: rulePrefixedLetExpCS returns [EObject current=null] : ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) ) | this_LetExpCS_3= ruleLetExpCS ) ;
    public final EObject rulePrefixedLetExpCS() throws RecognitionException {
        EObject current = null;

        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedRight_2_0 = null;

        EObject this_LetExpCS_3 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6666:28: ( ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) ) | this_LetExpCS_3= ruleLetExpCS ) )
            // InternalOCLstdlib.g:6667:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) ) | this_LetExpCS_3= ruleLetExpCS )
            {
            // InternalOCLstdlib.g:6667:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) ) | this_LetExpCS_3= ruleLetExpCS )
            int alt118=2;
            int LA118_0 = input.LA(1);

            if ( ((LA118_0>=65 && LA118_0<=66)||LA118_0==72) ) {
                alt118=1;
            }
            else if ( (LA118_0==64) ) {
                alt118=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 118, 0, input);

                throw nvae;
            }
            switch (alt118) {
                case 1 :
                    // InternalOCLstdlib.g:6667:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:6667:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) )
                    // InternalOCLstdlib.g:6667:3: () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) )
                    {
                    // InternalOCLstdlib.g:6667:3: ()
                    // InternalOCLstdlib.g:6668:2:
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              current = forceCreateModelElement(
                                  grammarAccess.getPrefixedLetExpCSAccess().getPrefixExpCSAction_0_0(),
                                  current);

                    }

                    }

                    // InternalOCLstdlib.g:6676:2: ( (lv_name_1_0= ruleUnaryOperatorName ) )
                    // InternalOCLstdlib.g:6677:1: (lv_name_1_0= ruleUnaryOperatorName )
                    {
                    // InternalOCLstdlib.g:6677:1: (lv_name_1_0= ruleUnaryOperatorName )
                    // InternalOCLstdlib.g:6678:3: lv_name_1_0= ruleUnaryOperatorName
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPrefixedLetExpCSAccess().getNameUnaryOperatorNameParserRuleCall_0_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_31);
                    lv_name_1_0=ruleUnaryOperatorName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPrefixedLetExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_1_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnaryOperatorName");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:6694:2: ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) )
                    // InternalOCLstdlib.g:6695:1: (lv_ownedRight_2_0= rulePrefixedLetExpCS )
                    {
                    // InternalOCLstdlib.g:6695:1: (lv_ownedRight_2_0= rulePrefixedLetExpCS )
                    // InternalOCLstdlib.g:6696:3: lv_ownedRight_2_0= rulePrefixedLetExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPrefixedLetExpCSAccess().getOwnedRightPrefixedLetExpCSParserRuleCall_0_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedRight_2_0=rulePrefixedLetExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPrefixedLetExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedRight",
                              		lv_ownedRight_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PrefixedLetExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6714:2: this_LetExpCS_3= ruleLetExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrefixedLetExpCSAccess().getLetExpCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_LetExpCS_3=ruleLetExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_LetExpCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePrefixedLetExpCS"


    // $ANTLR start "entryRulePrefixedPrimaryExpCS"
    // InternalOCLstdlib.g:6733:1: entryRulePrefixedPrimaryExpCS returns [EObject current=null] : iv_rulePrefixedPrimaryExpCS= rulePrefixedPrimaryExpCS EOF ;
    public final EObject entryRulePrefixedPrimaryExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePrefixedPrimaryExpCS = null;


        try {
            // InternalOCLstdlib.g:6734:2: (iv_rulePrefixedPrimaryExpCS= rulePrefixedPrimaryExpCS EOF )
            // InternalOCLstdlib.g:6735:2: iv_rulePrefixedPrimaryExpCS= rulePrefixedPrimaryExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPrefixedPrimaryExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePrefixedPrimaryExpCS=rulePrefixedPrimaryExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePrefixedPrimaryExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePrefixedPrimaryExpCS"


    // $ANTLR start "rulePrefixedPrimaryExpCS"
    // InternalOCLstdlib.g:6742:1: rulePrefixedPrimaryExpCS returns [EObject current=null] : ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) ) | this_PrimaryExpCS_3= rulePrimaryExpCS ) ;
    public final EObject rulePrefixedPrimaryExpCS() throws RecognitionException {
        EObject current = null;

        AntlrDatatypeRuleToken lv_name_1_0 = null;

        EObject lv_ownedRight_2_0 = null;

        EObject this_PrimaryExpCS_3 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6745:28: ( ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) ) | this_PrimaryExpCS_3= rulePrimaryExpCS ) )
            // InternalOCLstdlib.g:6746:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) ) | this_PrimaryExpCS_3= rulePrimaryExpCS )
            {
            // InternalOCLstdlib.g:6746:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) ) | this_PrimaryExpCS_3= rulePrimaryExpCS )
            int alt119=2;
            int LA119_0 = input.LA(1);

            if ( ((LA119_0>=65 && LA119_0<=66)||LA119_0==72) ) {
                alt119=1;
            }
            else if ( (LA119_0==RULE_SINGLE_QUOTED_STRING||(LA119_0>=RULE_SIMPLE_ID && LA119_0<=RULE_INT)||(LA119_0>=17 && LA119_0<=41)||LA119_0==44||LA119_0==60||LA119_0==73||(LA119_0>=85 && LA119_0<=97)||(LA119_0>=101 && LA119_0<=104)||LA119_0==109) ) {
                alt119=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 119, 0, input);

                throw nvae;
            }
            switch (alt119) {
                case 1 :
                    // InternalOCLstdlib.g:6746:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:6746:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) )
                    // InternalOCLstdlib.g:6746:3: () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) )
                    {
                    // InternalOCLstdlib.g:6746:3: ()
                    // InternalOCLstdlib.g:6747:2:
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              current = forceCreateModelElement(
                                  grammarAccess.getPrefixedPrimaryExpCSAccess().getPrefixExpCSAction_0_0(),
                                  current);

                    }

                    }

                    // InternalOCLstdlib.g:6755:2: ( (lv_name_1_0= ruleUnaryOperatorName ) )
                    // InternalOCLstdlib.g:6756:1: (lv_name_1_0= ruleUnaryOperatorName )
                    {
                    // InternalOCLstdlib.g:6756:1: (lv_name_1_0= ruleUnaryOperatorName )
                    // InternalOCLstdlib.g:6757:3: lv_name_1_0= ruleUnaryOperatorName
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPrefixedPrimaryExpCSAccess().getNameUnaryOperatorNameParserRuleCall_0_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_31);
                    lv_name_1_0=ruleUnaryOperatorName();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPrefixedPrimaryExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"name",
                              		lv_name_1_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnaryOperatorName");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:6773:2: ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) )
                    // InternalOCLstdlib.g:6774:1: (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS )
                    {
                    // InternalOCLstdlib.g:6774:1: (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS )
                    // InternalOCLstdlib.g:6775:3: lv_ownedRight_2_0= rulePrefixedPrimaryExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getPrefixedPrimaryExpCSAccess().getOwnedRightPrefixedPrimaryExpCSParserRuleCall_0_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedRight_2_0=rulePrefixedPrimaryExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getPrefixedPrimaryExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedRight",
                              		lv_ownedRight_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PrefixedPrimaryExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6793:2: this_PrimaryExpCS_3= rulePrimaryExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrefixedPrimaryExpCSAccess().getPrimaryExpCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_PrimaryExpCS_3=rulePrimaryExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_PrimaryExpCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePrefixedPrimaryExpCS"


    // $ANTLR start "entryRulePrimaryExpCS"
    // InternalOCLstdlib.g:6812:1: entryRulePrimaryExpCS returns [EObject current=null] : iv_rulePrimaryExpCS= rulePrimaryExpCS EOF ;
    public final EObject entryRulePrimaryExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePrimaryExpCS = null;


        try {
            // InternalOCLstdlib.g:6813:2: (iv_rulePrimaryExpCS= rulePrimaryExpCS EOF )
            // InternalOCLstdlib.g:6814:2: iv_rulePrimaryExpCS= rulePrimaryExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPrimaryExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePrimaryExpCS=rulePrimaryExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePrimaryExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePrimaryExpCS"


    // $ANTLR start "rulePrimaryExpCS"
    // InternalOCLstdlib.g:6821:1: rulePrimaryExpCS returns [EObject current=null] : (this_NestedExpCS_0= ruleNestedExpCS | this_IfExpCS_1= ruleIfExpCS | this_SelfExpCS_2= ruleSelfExpCS | this_PrimitiveLiteralExpCS_3= rulePrimitiveLiteralExpCS | this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS | this_MapLiteralExpCS_5= ruleMapLiteralExpCS | this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS | this_LambdaLiteralExpCS_7= ruleLambdaLiteralExpCS | this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS | this_NameExpCS_9= ruleNameExpCS ) ;
    public final EObject rulePrimaryExpCS() throws RecognitionException {
        EObject current = null;

        EObject this_NestedExpCS_0 = null;

        EObject this_IfExpCS_1 = null;

        EObject this_SelfExpCS_2 = null;

        EObject this_PrimitiveLiteralExpCS_3 = null;

        EObject this_TupleLiteralExpCS_4 = null;

        EObject this_MapLiteralExpCS_5 = null;

        EObject this_CollectionLiteralExpCS_6 = null;

        EObject this_LambdaLiteralExpCS_7 = null;

        EObject this_TypeLiteralExpCS_8 = null;

        EObject this_NameExpCS_9 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6824:28: ( (this_NestedExpCS_0= ruleNestedExpCS | this_IfExpCS_1= ruleIfExpCS | this_SelfExpCS_2= ruleSelfExpCS | this_PrimitiveLiteralExpCS_3= rulePrimitiveLiteralExpCS | this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS | this_MapLiteralExpCS_5= ruleMapLiteralExpCS | this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS | this_LambdaLiteralExpCS_7= ruleLambdaLiteralExpCS | this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS | this_NameExpCS_9= ruleNameExpCS ) )
            // InternalOCLstdlib.g:6825:1: (this_NestedExpCS_0= ruleNestedExpCS | this_IfExpCS_1= ruleIfExpCS | this_SelfExpCS_2= ruleSelfExpCS | this_PrimitiveLiteralExpCS_3= rulePrimitiveLiteralExpCS | this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS | this_MapLiteralExpCS_5= ruleMapLiteralExpCS | this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS | this_LambdaLiteralExpCS_7= ruleLambdaLiteralExpCS | this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS | this_NameExpCS_9= ruleNameExpCS )
            {
            // InternalOCLstdlib.g:6825:1: (this_NestedExpCS_0= ruleNestedExpCS | this_IfExpCS_1= ruleIfExpCS | this_SelfExpCS_2= ruleSelfExpCS | this_PrimitiveLiteralExpCS_3= rulePrimitiveLiteralExpCS | this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS | this_MapLiteralExpCS_5= ruleMapLiteralExpCS | this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS | this_LambdaLiteralExpCS_7= ruleLambdaLiteralExpCS | this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS | this_NameExpCS_9= ruleNameExpCS )
            int alt120=10;
            alt120 = dfa120.predict(input);
            switch (alt120) {
                case 1 :
                    // InternalOCLstdlib.g:6826:2: this_NestedExpCS_0= ruleNestedExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getNestedExpCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_NestedExpCS_0=ruleNestedExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_NestedExpCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6839:2: this_IfExpCS_1= ruleIfExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getIfExpCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_IfExpCS_1=ruleIfExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_IfExpCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:6852:2: this_SelfExpCS_2= ruleSelfExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getSelfExpCSParserRuleCall_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_SelfExpCS_2=ruleSelfExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_SelfExpCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:6865:2: this_PrimitiveLiteralExpCS_3= rulePrimitiveLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getPrimitiveLiteralExpCSParserRuleCall_3());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_PrimitiveLiteralExpCS_3=rulePrimitiveLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_PrimitiveLiteralExpCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:6878:2: this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getTupleLiteralExpCSParserRuleCall_4());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TupleLiteralExpCS_4=ruleTupleLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TupleLiteralExpCS_4;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 6 :
                    // InternalOCLstdlib.g:6891:2: this_MapLiteralExpCS_5= ruleMapLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getMapLiteralExpCSParserRuleCall_5());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_MapLiteralExpCS_5=ruleMapLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_MapLiteralExpCS_5;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 7 :
                    // InternalOCLstdlib.g:6904:2: this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getCollectionLiteralExpCSParserRuleCall_6());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_CollectionLiteralExpCS_6=ruleCollectionLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_CollectionLiteralExpCS_6;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 8 :
                    // InternalOCLstdlib.g:6917:2: this_LambdaLiteralExpCS_7= ruleLambdaLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getLambdaLiteralExpCSParserRuleCall_7());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_LambdaLiteralExpCS_7=ruleLambdaLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_LambdaLiteralExpCS_7;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 9 :
                    // InternalOCLstdlib.g:6930:2: this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getTypeLiteralExpCSParserRuleCall_8());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TypeLiteralExpCS_8=ruleTypeLiteralExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TypeLiteralExpCS_8;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 10 :
                    // InternalOCLstdlib.g:6943:2: this_NameExpCS_9= ruleNameExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getPrimaryExpCSAccess().getNameExpCSParserRuleCall_9());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_NameExpCS_9=ruleNameExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_NameExpCS_9;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePrimaryExpCS"


    // $ANTLR start "entryRuleNameExpCS"
    // InternalOCLstdlib.g:6962:1: entryRuleNameExpCS returns [EObject current=null] : iv_ruleNameExpCS= ruleNameExpCS EOF ;
    public final EObject entryRuleNameExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNameExpCS = null;


        try {
            // InternalOCLstdlib.g:6963:2: (iv_ruleNameExpCS= ruleNameExpCS EOF )
            // InternalOCLstdlib.g:6964:2: iv_ruleNameExpCS= ruleNameExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNameExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNameExpCS=ruleNameExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNameExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNameExpCS"


    // $ANTLR start "ruleNameExpCS"
    // InternalOCLstdlib.g:6971:1: ruleNameExpCS returns [EObject current=null] : ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS ) )* ( (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS ) )? ( (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS ) )? ( ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre' )? ) ;
    public final EObject ruleNameExpCS() throws RecognitionException {
        EObject current = null;

        Token lv_isPre_4_0=null;
        Token otherlv_5=null;
        EObject lv_ownedPathName_0_0 = null;

        EObject lv_ownedSquareBracketedClauses_1_0 = null;

        EObject lv_ownedRoundBracketedClause_2_0 = null;

        EObject lv_ownedCurlyBracketedClause_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6974:28: ( ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS ) )* ( (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS ) )? ( (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS ) )? ( ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre' )? ) )
            // InternalOCLstdlib.g:6975:1: ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS ) )* ( (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS ) )? ( (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS ) )? ( ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre' )? )
            {
            // InternalOCLstdlib.g:6975:1: ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS ) )* ( (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS ) )? ( (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS ) )? ( ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre' )? )
            // InternalOCLstdlib.g:6975:2: ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS ) )* ( (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS ) )? ( (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS ) )? ( ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre' )?
            {
            // InternalOCLstdlib.g:6975:2: ( (lv_ownedPathName_0_0= rulePathNameCS ) )
            // InternalOCLstdlib.g:6976:1: (lv_ownedPathName_0_0= rulePathNameCS )
            {
            // InternalOCLstdlib.g:6976:1: (lv_ownedPathName_0_0= rulePathNameCS )
            // InternalOCLstdlib.g:6977:3: lv_ownedPathName_0_0= rulePathNameCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNameExpCSAccess().getOwnedPathNamePathNameCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_77);
            lv_ownedPathName_0_0=rulePathNameCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getNameExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedPathName",
                      		lv_ownedPathName_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.PathNameCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:6993:2: ( (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS ) )*
            loop121:
            do {
                int alt121=2;
                int LA121_0 = input.LA(1);

                if ( (LA121_0==106) ) {
                    alt121=1;
                }


                switch (alt121) {
            	case 1 :
            	    // InternalOCLstdlib.g:6994:1: (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS )
            	    {
            	    // InternalOCLstdlib.g:6994:1: (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS )
            	    // InternalOCLstdlib.g:6995:3: lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getNameExpCSAccess().getOwnedSquareBracketedClausesSquareBracketedClauseCSParserRuleCall_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_77);
            	    lv_ownedSquareBracketedClauses_1_0=ruleSquareBracketedClauseCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getNameExpCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedSquareBracketedClauses",
            	              		lv_ownedSquareBracketedClauses_1_0,
            	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.SquareBracketedClauseCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }
            	    break;

            	default :
            	    break loop121;
                }
            } while (true);

            // InternalOCLstdlib.g:7011:3: ( (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS ) )?
            int alt122=2;
            int LA122_0 = input.LA(1);

            if ( (LA122_0==44) ) {
                alt122=1;
            }
            switch (alt122) {
                case 1 :
                    // InternalOCLstdlib.g:7012:1: (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:7012:1: (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS )
                    // InternalOCLstdlib.g:7013:3: lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNameExpCSAccess().getOwnedRoundBracketedClauseRoundBracketedClauseCSParserRuleCall_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_78);
                    lv_ownedRoundBracketedClause_2_0=ruleRoundBracketedClauseCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNameExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedRoundBracketedClause",
                              		lv_ownedRoundBracketedClause_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.RoundBracketedClauseCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:7029:3: ( (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS ) )?
            int alt123=2;
            int LA123_0 = input.LA(1);

            if ( (LA123_0==47) ) {
                alt123=1;
            }
            switch (alt123) {
                case 1 :
                    // InternalOCLstdlib.g:7030:1: (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:7030:1: (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS )
                    // InternalOCLstdlib.g:7031:3: lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNameExpCSAccess().getOwnedCurlyBracketedClauseCurlyBracketedClauseCSParserRuleCall_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_79);
                    lv_ownedCurlyBracketedClause_3_0=ruleCurlyBracketedClauseCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNameExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedCurlyBracketedClause",
                              		lv_ownedCurlyBracketedClause_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CurlyBracketedClauseCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:7047:3: ( ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre' )?
            int alt124=2;
            int LA124_0 = input.LA(1);

            if ( (LA124_0==105) ) {
                alt124=1;
            }
            switch (alt124) {
                case 1 :
                    // InternalOCLstdlib.g:7047:4: ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre'
                    {
                    // InternalOCLstdlib.g:7047:4: ( (lv_isPre_4_0= '@' ) )
                    // InternalOCLstdlib.g:7048:1: (lv_isPre_4_0= '@' )
                    {
                    // InternalOCLstdlib.g:7048:1: (lv_isPre_4_0= '@' )
                    // InternalOCLstdlib.g:7049:3: lv_isPre_4_0= '@'
                    {
                    lv_isPre_4_0=(Token)match(input,105,FollowSets000.FOLLOW_80); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isPre_4_0, grammarAccess.getNameExpCSAccess().getIsPreCommercialAtKeyword_4_0_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getNameExpCSRule());
                      	        }
                             		setWithLastConsumed(current, "isPre", true, "@");

                    }

                    }


                    }

                    otherlv_5=(Token)match(input,32,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_5, grammarAccess.getNameExpCSAccess().getPreKeyword_4_1());

                    }

                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNameExpCS"


    // $ANTLR start "entryRuleCurlyBracketedClauseCS"
    // InternalOCLstdlib.g:7074:1: entryRuleCurlyBracketedClauseCS returns [EObject current=null] : iv_ruleCurlyBracketedClauseCS= ruleCurlyBracketedClauseCS EOF ;
    public final EObject entryRuleCurlyBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleCurlyBracketedClauseCS = null;


        try {
            // InternalOCLstdlib.g:7075:2: (iv_ruleCurlyBracketedClauseCS= ruleCurlyBracketedClauseCS EOF )
            // InternalOCLstdlib.g:7076:2: iv_ruleCurlyBracketedClauseCS= ruleCurlyBracketedClauseCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getCurlyBracketedClauseCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleCurlyBracketedClauseCS=ruleCurlyBracketedClauseCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleCurlyBracketedClauseCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleCurlyBracketedClauseCS"


    // $ANTLR start "ruleCurlyBracketedClauseCS"
    // InternalOCLstdlib.g:7083:1: ruleCurlyBracketedClauseCS returns [EObject current=null] : ( () otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? otherlv_5= '}' ) ;
    public final EObject ruleCurlyBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        EObject lv_ownedParts_2_0 = null;

        EObject lv_ownedParts_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7086:28: ( ( () otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? otherlv_5= '}' ) )
            // InternalOCLstdlib.g:7087:1: ( () otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? otherlv_5= '}' )
            {
            // InternalOCLstdlib.g:7087:1: ( () otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? otherlv_5= '}' )
            // InternalOCLstdlib.g:7087:2: () otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? otherlv_5= '}'
            {
            // InternalOCLstdlib.g:7087:2: ()
            // InternalOCLstdlib.g:7088:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getCurlyBracketedClauseCSAccess().getCurlyBracketedClauseCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,47,FollowSets000.FOLLOW_81); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getCurlyBracketedClauseCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:7100:1: ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )?
            int alt126=2;
            int LA126_0 = input.LA(1);

            if ( (LA126_0==RULE_SINGLE_QUOTED_STRING||(LA126_0>=RULE_SIMPLE_ID && LA126_0<=RULE_ESCAPED_ID)||(LA126_0>=17 && LA126_0<=38)) ) {
                alt126=1;
            }
            switch (alt126) {
                case 1 :
                    // InternalOCLstdlib.g:7100:2: ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )*
                    {
                    // InternalOCLstdlib.g:7100:2: ( (lv_ownedParts_2_0= ruleShadowPartCS ) )
                    // InternalOCLstdlib.g:7101:1: (lv_ownedParts_2_0= ruleShadowPartCS )
                    {
                    // InternalOCLstdlib.g:7101:1: (lv_ownedParts_2_0= ruleShadowPartCS )
                    // InternalOCLstdlib.g:7102:3: lv_ownedParts_2_0= ruleShadowPartCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCurlyBracketedClauseCSAccess().getOwnedPartsShadowPartCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_67);
                    lv_ownedParts_2_0=ruleShadowPartCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCurlyBracketedClauseCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedParts",
                              		lv_ownedParts_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ShadowPartCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7118:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )*
                    loop125:
                    do {
                        int alt125=2;
                        int LA125_0 = input.LA(1);

                        if ( (LA125_0==45) ) {
                            alt125=1;
                        }


                        switch (alt125) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:7118:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_10); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getCurlyBracketedClauseCSAccess().getCommaKeyword_2_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:7122:1: ( (lv_ownedParts_4_0= ruleShadowPartCS ) )
                    	    // InternalOCLstdlib.g:7123:1: (lv_ownedParts_4_0= ruleShadowPartCS )
                    	    {
                    	    // InternalOCLstdlib.g:7123:1: (lv_ownedParts_4_0= ruleShadowPartCS )
                    	    // InternalOCLstdlib.g:7124:3: lv_ownedParts_4_0= ruleShadowPartCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getCurlyBracketedClauseCSAccess().getOwnedPartsShadowPartCSParserRuleCall_2_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_67);
                    	    lv_ownedParts_4_0=ruleShadowPartCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getCurlyBracketedClauseCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedParts",
                    	              		lv_ownedParts_4_0,
                    	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ShadowPartCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop125;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_5=(Token)match(input,48,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getCurlyBracketedClauseCSAccess().getRightCurlyBracketKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleCurlyBracketedClauseCS"


    // $ANTLR start "entryRuleRoundBracketedClauseCS"
    // InternalOCLstdlib.g:7152:1: entryRuleRoundBracketedClauseCS returns [EObject current=null] : iv_ruleRoundBracketedClauseCS= ruleRoundBracketedClauseCS EOF ;
    public final EObject entryRuleRoundBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleRoundBracketedClauseCS = null;


        try {
            // InternalOCLstdlib.g:7153:2: (iv_ruleRoundBracketedClauseCS= ruleRoundBracketedClauseCS EOF )
            // InternalOCLstdlib.g:7154:2: iv_ruleRoundBracketedClauseCS= ruleRoundBracketedClauseCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getRoundBracketedClauseCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleRoundBracketedClauseCS=ruleRoundBracketedClauseCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleRoundBracketedClauseCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleRoundBracketedClauseCS"


    // $ANTLR start "ruleRoundBracketedClauseCS"
    // InternalOCLstdlib.g:7161:1: ruleRoundBracketedClauseCS returns [EObject current=null] : ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )* )? otherlv_4= ')' ) ;
    public final EObject ruleRoundBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_4=null;
        EObject lv_ownedArguments_2_0 = null;

        EObject lv_ownedArguments_3_1 = null;

        EObject lv_ownedArguments_3_2 = null;

        EObject lv_ownedArguments_3_3 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7164:28: ( ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )* )? otherlv_4= ')' ) )
            // InternalOCLstdlib.g:7165:1: ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )* )? otherlv_4= ')' )
            {
            // InternalOCLstdlib.g:7165:1: ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )* )? otherlv_4= ')' )
            // InternalOCLstdlib.g:7165:2: () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )* )? otherlv_4= ')'
            {
            // InternalOCLstdlib.g:7165:2: ()
            // InternalOCLstdlib.g:7166:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getRoundBracketedClauseCSAccess().getRoundBracketedClauseCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,44,FollowSets000.FOLLOW_82); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getRoundBracketedClauseCSAccess().getLeftParenthesisKeyword_1());

            }
            // InternalOCLstdlib.g:7178:1: ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )* )?
            int alt129=2;
            int LA129_0 = input.LA(1);

            if ( (LA129_0==RULE_SINGLE_QUOTED_STRING||(LA129_0>=RULE_SIMPLE_ID && LA129_0<=RULE_INT)||(LA129_0>=17 && LA129_0<=41)||(LA129_0>=43 && LA129_0<=44)||LA129_0==60||(LA129_0>=64 && LA129_0<=66)||(LA129_0>=72 && LA129_0<=73)||(LA129_0>=85 && LA129_0<=97)||(LA129_0>=101 && LA129_0<=104)||LA129_0==109) ) {
                alt129=1;
            }
            switch (alt129) {
                case 1 :
                    // InternalOCLstdlib.g:7178:2: ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )*
                    {
                    // InternalOCLstdlib.g:7178:2: ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) )
                    // InternalOCLstdlib.g:7179:1: (lv_ownedArguments_2_0= ruleNavigatingArgCS )
                    {
                    // InternalOCLstdlib.g:7179:1: (lv_ownedArguments_2_0= ruleNavigatingArgCS )
                    // InternalOCLstdlib.g:7180:3: lv_ownedArguments_2_0= ruleNavigatingArgCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingArgCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_38);
                    lv_ownedArguments_2_0=ruleNavigatingArgCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedArguments",
                              		lv_ownedArguments_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingArgCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7196:2: ( ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) ) )*
                    loop128:
                    do {
                        int alt128=2;
                        int LA128_0 = input.LA(1);

                        if ( (LA128_0==16||LA128_0==45||LA128_0==53) ) {
                            alt128=1;
                        }


                        switch (alt128) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:7197:1: ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:7197:1: ( (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS ) )
                    	    // InternalOCLstdlib.g:7198:1: (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS )
                    	    {
                    	    // InternalOCLstdlib.g:7198:1: (lv_ownedArguments_3_1= ruleNavigatingCommaArgCS | lv_ownedArguments_3_2= ruleNavigatingSemiArgCS | lv_ownedArguments_3_3= ruleNavigatingBarArgCS )
                    	    int alt127=3;
                    	    switch ( input.LA(1) ) {
                    	    case 45:
                    	        {
                    	        alt127=1;
                    	        }
                    	        break;
                    	    case 16:
                    	        {
                    	        alt127=2;
                    	        }
                    	        break;
                    	    case 53:
                    	        {
                    	        alt127=3;
                    	        }
                    	        break;
                    	    default:
                    	        if (state.backtracking>0) {state.failed=true; return current;}
                    	        NoViableAltException nvae =
                    	            new NoViableAltException("", 127, 0, input);

                    	        throw nvae;
                    	    }

                    	    switch (alt127) {
                    	        case 1 :
                    	            // InternalOCLstdlib.g:7199:3: lv_ownedArguments_3_1= ruleNavigatingCommaArgCS
                    	            {
                    	            if ( state.backtracking==0 ) {

                    	              	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingCommaArgCSParserRuleCall_2_1_0_0());

                    	            }
                    	            pushFollow(FollowSets000.FOLLOW_38);
                    	            lv_ownedArguments_3_1=ruleNavigatingCommaArgCS();

                    	            state._fsp--;
                    	            if (state.failed) return current;
                    	            if ( state.backtracking==0 ) {

                    	              	        if (current==null) {
                    	              	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                    	              	        }
                    	                     		add(
                    	                     			current,
                    	                     			"ownedArguments",
                    	                      		lv_ownedArguments_3_1,
                    	                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingCommaArgCS");
                    	              	        afterParserOrEnumRuleCall();

                    	            }

                    	            }
                    	            break;
                    	        case 2 :
                    	            // InternalOCLstdlib.g:7214:8: lv_ownedArguments_3_2= ruleNavigatingSemiArgCS
                    	            {
                    	            if ( state.backtracking==0 ) {

                    	              	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingSemiArgCSParserRuleCall_2_1_0_1());

                    	            }
                    	            pushFollow(FollowSets000.FOLLOW_38);
                    	            lv_ownedArguments_3_2=ruleNavigatingSemiArgCS();

                    	            state._fsp--;
                    	            if (state.failed) return current;
                    	            if ( state.backtracking==0 ) {

                    	              	        if (current==null) {
                    	              	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                    	              	        }
                    	                     		add(
                    	                     			current,
                    	                     			"ownedArguments",
                    	                      		lv_ownedArguments_3_2,
                    	                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingSemiArgCS");
                    	              	        afterParserOrEnumRuleCall();

                    	            }

                    	            }
                    	            break;
                    	        case 3 :
                    	            // InternalOCLstdlib.g:7229:8: lv_ownedArguments_3_3= ruleNavigatingBarArgCS
                    	            {
                    	            if ( state.backtracking==0 ) {

                    	              	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingBarArgCSParserRuleCall_2_1_0_2());

                    	            }
                    	            pushFollow(FollowSets000.FOLLOW_38);
                    	            lv_ownedArguments_3_3=ruleNavigatingBarArgCS();

                    	            state._fsp--;
                    	            if (state.failed) return current;
                    	            if ( state.backtracking==0 ) {

                    	              	        if (current==null) {
                    	              	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                    	              	        }
                    	                     		add(
                    	                     			current,
                    	                     			"ownedArguments",
                    	                      		lv_ownedArguments_3_3,
                    	                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingBarArgCS");
                    	              	        afterParserOrEnumRuleCall();

                    	            }

                    	            }
                    	            break;

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop128;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_4=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getRoundBracketedClauseCSAccess().getRightParenthesisKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleRoundBracketedClauseCS"


    // $ANTLR start "entryRuleSquareBracketedClauseCS"
    // InternalOCLstdlib.g:7259:1: entryRuleSquareBracketedClauseCS returns [EObject current=null] : iv_ruleSquareBracketedClauseCS= ruleSquareBracketedClauseCS EOF ;
    public final EObject entryRuleSquareBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleSquareBracketedClauseCS = null;


        try {
            // InternalOCLstdlib.g:7260:2: (iv_ruleSquareBracketedClauseCS= ruleSquareBracketedClauseCS EOF )
            // InternalOCLstdlib.g:7261:2: iv_ruleSquareBracketedClauseCS= ruleSquareBracketedClauseCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getSquareBracketedClauseCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleSquareBracketedClauseCS=ruleSquareBracketedClauseCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleSquareBracketedClauseCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleSquareBracketedClauseCS"


    // $ANTLR start "ruleSquareBracketedClauseCS"
    // InternalOCLstdlib.g:7268:1: ruleSquareBracketedClauseCS returns [EObject current=null] : (otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']' ) ;
    public final EObject ruleSquareBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        EObject lv_ownedTerms_1_0 = null;

        EObject lv_ownedTerms_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7271:28: ( (otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']' ) )
            // InternalOCLstdlib.g:7272:1: (otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']' )
            {
            // InternalOCLstdlib.g:7272:1: (otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']' )
            // InternalOCLstdlib.g:7272:3: otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']'
            {
            otherlv_0=(Token)match(input,106,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getSquareBracketedClauseCSAccess().getLeftSquareBracketKeyword_0());

            }
            // InternalOCLstdlib.g:7276:1: ( (lv_ownedTerms_1_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7277:1: (lv_ownedTerms_1_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7277:1: (lv_ownedTerms_1_0= ruleExpCS )
            // InternalOCLstdlib.g:7278:3: lv_ownedTerms_1_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getSquareBracketedClauseCSAccess().getOwnedTermsExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_83);
            lv_ownedTerms_1_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getSquareBracketedClauseCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedTerms",
                      		lv_ownedTerms_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:7294:2: (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )*
            loop130:
            do {
                int alt130=2;
                int LA130_0 = input.LA(1);

                if ( (LA130_0==45) ) {
                    alt130=1;
                }


                switch (alt130) {
            	case 1 :
            	    // InternalOCLstdlib.g:7294:4: otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) )
            	    {
            	    otherlv_2=(Token)match(input,45,FollowSets000.FOLLOW_31); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_2, grammarAccess.getSquareBracketedClauseCSAccess().getCommaKeyword_2_0());

            	    }
            	    // InternalOCLstdlib.g:7298:1: ( (lv_ownedTerms_3_0= ruleExpCS ) )
            	    // InternalOCLstdlib.g:7299:1: (lv_ownedTerms_3_0= ruleExpCS )
            	    {
            	    // InternalOCLstdlib.g:7299:1: (lv_ownedTerms_3_0= ruleExpCS )
            	    // InternalOCLstdlib.g:7300:3: lv_ownedTerms_3_0= ruleExpCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getSquareBracketedClauseCSAccess().getOwnedTermsExpCSParserRuleCall_2_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_83);
            	    lv_ownedTerms_3_0=ruleExpCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getSquareBracketedClauseCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedTerms",
            	              		lv_ownedTerms_3_0,
            	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop130;
                }
            } while (true);

            otherlv_4=(Token)match(input,107,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getSquareBracketedClauseCSAccess().getRightSquareBracketKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleSquareBracketedClauseCS"


    // $ANTLR start "entryRuleNavigatingArgCS"
    // InternalOCLstdlib.g:7328:1: entryRuleNavigatingArgCS returns [EObject current=null] : iv_ruleNavigatingArgCS= ruleNavigatingArgCS EOF ;
    public final EObject entryRuleNavigatingArgCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNavigatingArgCS = null;


        try {
            // InternalOCLstdlib.g:7329:2: (iv_ruleNavigatingArgCS= ruleNavigatingArgCS EOF )
            // InternalOCLstdlib.g:7330:2: iv_ruleNavigatingArgCS= ruleNavigatingArgCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNavigatingArgCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNavigatingArgCS=ruleNavigatingArgCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNavigatingArgCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNavigatingArgCS"


    // $ANTLR start "ruleNavigatingArgCS"
    // InternalOCLstdlib.g:7337:1: ruleNavigatingArgCS returns [EObject current=null] : ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )? ) | (otherlv_17= ':' ( (lv_ownedType_18_0= ruleTypeExpCS ) ) ) ) ;
    public final EObject ruleNavigatingArgCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        Token otherlv_9=null;
        Token otherlv_11=null;
        Token otherlv_13=null;
        Token otherlv_15=null;
        Token otherlv_17=null;
        EObject lv_ownedNameExpression_0_0 = null;

        EObject lv_ownedCoIterator_2_0 = null;

        EObject lv_ownedInitExpression_4_0 = null;

        EObject lv_ownedType_6_0 = null;

        EObject lv_ownedCoIterator_8_0 = null;

        EObject lv_ownedInitExpression_10_0 = null;

        EObject lv_ownedType_12_0 = null;

        EObject lv_ownedCoIterator_14_0 = null;

        EObject lv_ownedInitExpression_16_0 = null;

        EObject lv_ownedType_18_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7340:28: ( ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )? ) | (otherlv_17= ':' ( (lv_ownedType_18_0= ruleTypeExpCS ) ) ) ) )
            // InternalOCLstdlib.g:7341:1: ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )? ) | (otherlv_17= ':' ( (lv_ownedType_18_0= ruleTypeExpCS ) ) ) )
            {
            // InternalOCLstdlib.g:7341:1: ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )? ) | (otherlv_17= ':' ( (lv_ownedType_18_0= ruleTypeExpCS ) ) ) )
            int alt137=2;
            int LA137_0 = input.LA(1);

            if ( (LA137_0==RULE_SINGLE_QUOTED_STRING||(LA137_0>=RULE_SIMPLE_ID && LA137_0<=RULE_INT)||(LA137_0>=17 && LA137_0<=41)||LA137_0==44||LA137_0==60||(LA137_0>=64 && LA137_0<=66)||(LA137_0>=72 && LA137_0<=73)||(LA137_0>=85 && LA137_0<=97)||(LA137_0>=101 && LA137_0<=104)||LA137_0==109) ) {
                alt137=1;
            }
            else if ( (LA137_0==43) ) {
                alt137=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 137, 0, input);

                throw nvae;
            }
            switch (alt137) {
                case 1 :
                    // InternalOCLstdlib.g:7341:2: ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )? )
                    {
                    // InternalOCLstdlib.g:7341:2: ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )? )
                    // InternalOCLstdlib.g:7341:3: ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )?
                    {
                    // InternalOCLstdlib.g:7341:3: ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) )
                    // InternalOCLstdlib.g:7342:1: (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS )
                    {
                    // InternalOCLstdlib.g:7342:1: (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS )
                    // InternalOCLstdlib.g:7343:3: lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedNameExpressionNavigatingArgExpCSParserRuleCall_0_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_84);
                    lv_ownedNameExpression_0_0=ruleNavigatingArgExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedNameExpression",
                              		lv_ownedNameExpression_0_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingArgExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7359:2: ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )?
                    int alt136=4;
                    alt136 = dfa136.predict(input);
                    switch (alt136) {
                        case 1 :
                            // InternalOCLstdlib.g:7359:3: (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? )
                            {
                            // InternalOCLstdlib.g:7359:3: (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? )
                            // InternalOCLstdlib.g:7359:5: otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )?
                            {
                            otherlv_1=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_1, grammarAccess.getNavigatingArgCSAccess().getLessThanSignHyphenMinusKeyword_0_1_0_0());

                            }
                            // InternalOCLstdlib.g:7363:1: ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) )
                            // InternalOCLstdlib.g:7364:1: (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS )
                            {
                            // InternalOCLstdlib.g:7364:1: (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS )
                            // InternalOCLstdlib.g:7365:3: lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_0_1_0_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_85);
                            lv_ownedCoIterator_2_0=ruleCoIteratorVariableCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedCoIterator",
                                      		lv_ownedCoIterator_2_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CoIteratorVariableCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            // InternalOCLstdlib.g:7381:2: (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )?
                            int alt131=2;
                            int LA131_0 = input.LA(1);

                            if ( (LA131_0==49) ) {
                                alt131=1;
                            }
                            switch (alt131) {
                                case 1 :
                                    // InternalOCLstdlib.g:7381:4: otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
                                    {
                                    otherlv_3=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                          	newLeafNode(otherlv_3, grammarAccess.getNavigatingArgCSAccess().getEqualsSignKeyword_0_1_0_2_0());

                                    }
                                    // InternalOCLstdlib.g:7385:1: ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
                                    // InternalOCLstdlib.g:7386:1: (lv_ownedInitExpression_4_0= ruleExpCS )
                                    {
                                    // InternalOCLstdlib.g:7386:1: (lv_ownedInitExpression_4_0= ruleExpCS )
                                    // InternalOCLstdlib.g:7387:3: lv_ownedInitExpression_4_0= ruleExpCS
                                    {
                                    if ( state.backtracking==0 ) {

                                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_1_0_2_1_0());

                                    }
                                    pushFollow(FollowSets000.FOLLOW_2);
                                    lv_ownedInitExpression_4_0=ruleExpCS();

                                    state._fsp--;
                                    if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                      	        if (current==null) {
                                      	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                                      	        }
                                             		set(
                                             			current,
                                             			"ownedInitExpression",
                                              		lv_ownedInitExpression_4_0,
                                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                                      	        afterParserOrEnumRuleCall();

                                    }

                                    }


                                    }


                                    }
                                    break;

                            }


                            }


                            }
                            break;
                        case 2 :
                            // InternalOCLstdlib.g:7404:6: (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? )
                            {
                            // InternalOCLstdlib.g:7404:6: (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? )
                            // InternalOCLstdlib.g:7404:8: otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )?
                            {
                            otherlv_5=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_5, grammarAccess.getNavigatingArgCSAccess().getColonKeyword_0_1_1_0());

                            }
                            // InternalOCLstdlib.g:7408:1: ( (lv_ownedType_6_0= ruleTypeExpCS ) )
                            // InternalOCLstdlib.g:7409:1: (lv_ownedType_6_0= ruleTypeExpCS )
                            {
                            // InternalOCLstdlib.g:7409:1: (lv_ownedType_6_0= ruleTypeExpCS )
                            // InternalOCLstdlib.g:7410:3: lv_ownedType_6_0= ruleTypeExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_0_1_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_86);
                            lv_ownedType_6_0=ruleTypeExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedType",
                                      		lv_ownedType_6_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            // InternalOCLstdlib.g:7426:2: (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )?
                            int alt132=2;
                            int LA132_0 = input.LA(1);

                            if ( (LA132_0==100) ) {
                                alt132=1;
                            }
                            switch (alt132) {
                                case 1 :
                                    // InternalOCLstdlib.g:7426:4: otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) )
                                    {
                                    otherlv_7=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                          	newLeafNode(otherlv_7, grammarAccess.getNavigatingArgCSAccess().getLessThanSignHyphenMinusKeyword_0_1_1_2_0());

                                    }
                                    // InternalOCLstdlib.g:7430:1: ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) )
                                    // InternalOCLstdlib.g:7431:1: (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS )
                                    {
                                    // InternalOCLstdlib.g:7431:1: (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS )
                                    // InternalOCLstdlib.g:7432:3: lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS
                                    {
                                    if ( state.backtracking==0 ) {

                                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_0_1_1_2_1_0());

                                    }
                                    pushFollow(FollowSets000.FOLLOW_85);
                                    lv_ownedCoIterator_8_0=ruleCoIteratorVariableCS();

                                    state._fsp--;
                                    if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                      	        if (current==null) {
                                      	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                                      	        }
                                             		set(
                                             			current,
                                             			"ownedCoIterator",
                                              		lv_ownedCoIterator_8_0,
                                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CoIteratorVariableCS");
                                      	        afterParserOrEnumRuleCall();

                                    }

                                    }


                                    }


                                    }
                                    break;

                            }

                            // InternalOCLstdlib.g:7448:4: (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )?
                            int alt133=2;
                            int LA133_0 = input.LA(1);

                            if ( (LA133_0==49) ) {
                                alt133=1;
                            }
                            switch (alt133) {
                                case 1 :
                                    // InternalOCLstdlib.g:7448:6: otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) )
                                    {
                                    otherlv_9=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                          	newLeafNode(otherlv_9, grammarAccess.getNavigatingArgCSAccess().getEqualsSignKeyword_0_1_1_3_0());

                                    }
                                    // InternalOCLstdlib.g:7452:1: ( (lv_ownedInitExpression_10_0= ruleExpCS ) )
                                    // InternalOCLstdlib.g:7453:1: (lv_ownedInitExpression_10_0= ruleExpCS )
                                    {
                                    // InternalOCLstdlib.g:7453:1: (lv_ownedInitExpression_10_0= ruleExpCS )
                                    // InternalOCLstdlib.g:7454:3: lv_ownedInitExpression_10_0= ruleExpCS
                                    {
                                    if ( state.backtracking==0 ) {

                                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_1_1_3_1_0());

                                    }
                                    pushFollow(FollowSets000.FOLLOW_2);
                                    lv_ownedInitExpression_10_0=ruleExpCS();

                                    state._fsp--;
                                    if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                      	        if (current==null) {
                                      	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                                      	        }
                                             		set(
                                             			current,
                                             			"ownedInitExpression",
                                              		lv_ownedInitExpression_10_0,
                                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                                      	        afterParserOrEnumRuleCall();

                                    }

                                    }


                                    }


                                    }
                                    break;

                            }


                            }


                            }
                            break;
                        case 3 :
                            // InternalOCLstdlib.g:7471:6: ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) )
                            {
                            // InternalOCLstdlib.g:7471:6: ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) )
                            // InternalOCLstdlib.g:7471:7: (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) )
                            {
                            // InternalOCLstdlib.g:7471:7: (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )?
                            int alt134=2;
                            int LA134_0 = input.LA(1);

                            if ( (LA134_0==43) ) {
                                alt134=1;
                            }
                            switch (alt134) {
                                case 1 :
                                    // InternalOCLstdlib.g:7471:9: otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) )
                                    {
                                    otherlv_11=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                          	newLeafNode(otherlv_11, grammarAccess.getNavigatingArgCSAccess().getColonKeyword_0_1_2_0_0());

                                    }
                                    // InternalOCLstdlib.g:7475:1: ( (lv_ownedType_12_0= ruleTypeExpCS ) )
                                    // InternalOCLstdlib.g:7476:1: (lv_ownedType_12_0= ruleTypeExpCS )
                                    {
                                    // InternalOCLstdlib.g:7476:1: (lv_ownedType_12_0= ruleTypeExpCS )
                                    // InternalOCLstdlib.g:7477:3: lv_ownedType_12_0= ruleTypeExpCS
                                    {
                                    if ( state.backtracking==0 ) {

                                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_0_1_2_0_1_0());

                                    }
                                    pushFollow(FollowSets000.FOLLOW_87);
                                    lv_ownedType_12_0=ruleTypeExpCS();

                                    state._fsp--;
                                    if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                      	        if (current==null) {
                                      	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                                      	        }
                                             		set(
                                             			current,
                                             			"ownedType",
                                              		lv_ownedType_12_0,
                                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                                      	        afterParserOrEnumRuleCall();

                                    }

                                    }


                                    }


                                    }
                                    break;

                            }

                            // InternalOCLstdlib.g:7493:4: (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )?
                            int alt135=2;
                            int LA135_0 = input.LA(1);

                            if ( (LA135_0==100) ) {
                                alt135=1;
                            }
                            switch (alt135) {
                                case 1 :
                                    // InternalOCLstdlib.g:7493:6: otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) )
                                    {
                                    otherlv_13=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                          	newLeafNode(otherlv_13, grammarAccess.getNavigatingArgCSAccess().getLessThanSignHyphenMinusKeyword_0_1_2_1_0());

                                    }
                                    // InternalOCLstdlib.g:7497:1: ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) )
                                    // InternalOCLstdlib.g:7498:1: (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS )
                                    {
                                    // InternalOCLstdlib.g:7498:1: (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS )
                                    // InternalOCLstdlib.g:7499:3: lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS
                                    {
                                    if ( state.backtracking==0 ) {

                                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_0_1_2_1_1_0());

                                    }
                                    pushFollow(FollowSets000.FOLLOW_88);
                                    lv_ownedCoIterator_14_0=ruleCoIteratorVariableCS();

                                    state._fsp--;
                                    if (state.failed) return current;
                                    if ( state.backtracking==0 ) {

                                      	        if (current==null) {
                                      	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                                      	        }
                                             		set(
                                             			current,
                                             			"ownedCoIterator",
                                              		lv_ownedCoIterator_14_0,
                                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CoIteratorVariableCS");
                                      	        afterParserOrEnumRuleCall();

                                    }

                                    }


                                    }


                                    }
                                    break;

                            }

                            otherlv_15=(Token)match(input,63,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_15, grammarAccess.getNavigatingArgCSAccess().getInKeyword_0_1_2_2());

                            }
                            // InternalOCLstdlib.g:7519:1: ( (lv_ownedInitExpression_16_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7520:1: (lv_ownedInitExpression_16_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7520:1: (lv_ownedInitExpression_16_0= ruleExpCS )
                            // InternalOCLstdlib.g:7521:3: lv_ownedInitExpression_16_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_1_2_3_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_16_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedInitExpression",
                                      		lv_ownedInitExpression_16_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }


                            }
                            break;

                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:7538:6: (otherlv_17= ':' ( (lv_ownedType_18_0= ruleTypeExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:7538:6: (otherlv_17= ':' ( (lv_ownedType_18_0= ruleTypeExpCS ) ) )
                    // InternalOCLstdlib.g:7538:8: otherlv_17= ':' ( (lv_ownedType_18_0= ruleTypeExpCS ) )
                    {
                    otherlv_17=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_17, grammarAccess.getNavigatingArgCSAccess().getColonKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:7542:1: ( (lv_ownedType_18_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7543:1: (lv_ownedType_18_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7543:1: (lv_ownedType_18_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7544:3: lv_ownedType_18_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedType_18_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNavigatingArgCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_18_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }


                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNavigatingArgCS"


    // $ANTLR start "entryRuleNavigatingBarArgCS"
    // InternalOCLstdlib.g:7568:1: entryRuleNavigatingBarArgCS returns [EObject current=null] : iv_ruleNavigatingBarArgCS= ruleNavigatingBarArgCS EOF ;
    public final EObject entryRuleNavigatingBarArgCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNavigatingBarArgCS = null;


        try {
            // InternalOCLstdlib.g:7569:2: (iv_ruleNavigatingBarArgCS= ruleNavigatingBarArgCS EOF )
            // InternalOCLstdlib.g:7570:2: iv_ruleNavigatingBarArgCS= ruleNavigatingBarArgCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNavigatingBarArgCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNavigatingBarArgCS=ruleNavigatingBarArgCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNavigatingBarArgCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNavigatingBarArgCS"


    // $ANTLR start "ruleNavigatingBarArgCS"
    // InternalOCLstdlib.g:7577:1: ruleNavigatingBarArgCS returns [EObject current=null] : ( ( (lv_prefix_0_0= '|' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? ) ;
    public final EObject ruleNavigatingBarArgCS() throws RecognitionException {
        EObject current = null;

        Token lv_prefix_0_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        EObject lv_ownedNameExpression_1_0 = null;

        EObject lv_ownedType_3_0 = null;

        EObject lv_ownedInitExpression_5_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7580:28: ( ( ( (lv_prefix_0_0= '|' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? ) )
            // InternalOCLstdlib.g:7581:1: ( ( (lv_prefix_0_0= '|' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? )
            {
            // InternalOCLstdlib.g:7581:1: ( ( (lv_prefix_0_0= '|' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? )
            // InternalOCLstdlib.g:7581:2: ( (lv_prefix_0_0= '|' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )?
            {
            // InternalOCLstdlib.g:7581:2: ( (lv_prefix_0_0= '|' ) )
            // InternalOCLstdlib.g:7582:1: (lv_prefix_0_0= '|' )
            {
            // InternalOCLstdlib.g:7582:1: (lv_prefix_0_0= '|' )
            // InternalOCLstdlib.g:7583:3: lv_prefix_0_0= '|'
            {
            lv_prefix_0_0=(Token)match(input,53,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_prefix_0_0, grammarAccess.getNavigatingBarArgCSAccess().getPrefixVerticalLineKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getNavigatingBarArgCSRule());
              	        }
                     		setWithLastConsumed(current, "prefix", lv_prefix_0_0, "|");

            }

            }


            }

            // InternalOCLstdlib.g:7596:2: ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) )
            // InternalOCLstdlib.g:7597:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            {
            // InternalOCLstdlib.g:7597:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            // InternalOCLstdlib.g:7598:3: lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNavigatingBarArgCSAccess().getOwnedNameExpressionNavigatingArgExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_89);
            lv_ownedNameExpression_1_0=ruleNavigatingArgExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getNavigatingBarArgCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedNameExpression",
                      		lv_ownedNameExpression_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingArgExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:7614:2: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )?
            int alt139=2;
            int LA139_0 = input.LA(1);

            if ( (LA139_0==43) ) {
                alt139=1;
            }
            switch (alt139) {
                case 1 :
                    // InternalOCLstdlib.g:7614:4: otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    {
                    otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getNavigatingBarArgCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:7618:1: ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7619:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7619:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7620:3: lv_ownedType_3_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingBarArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_85);
                    lv_ownedType_3_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNavigatingBarArgCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7636:2: (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    int alt138=2;
                    int LA138_0 = input.LA(1);

                    if ( (LA138_0==49) ) {
                        alt138=1;
                    }
                    switch (alt138) {
                        case 1 :
                            // InternalOCLstdlib.g:7636:4: otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            {
                            otherlv_4=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getNavigatingBarArgCSAccess().getEqualsSignKeyword_2_2_0());

                            }
                            // InternalOCLstdlib.g:7640:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7641:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7641:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            // InternalOCLstdlib.g:7642:3: lv_ownedInitExpression_5_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingBarArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_2_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_5_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingBarArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedInitExpression",
                                      		lv_ownedInitExpression_5_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNavigatingBarArgCS"


    // $ANTLR start "entryRuleNavigatingCommaArgCS"
    // InternalOCLstdlib.g:7666:1: entryRuleNavigatingCommaArgCS returns [EObject current=null] : iv_ruleNavigatingCommaArgCS= ruleNavigatingCommaArgCS EOF ;
    public final EObject entryRuleNavigatingCommaArgCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNavigatingCommaArgCS = null;


        try {
            // InternalOCLstdlib.g:7667:2: (iv_ruleNavigatingCommaArgCS= ruleNavigatingCommaArgCS EOF )
            // InternalOCLstdlib.g:7668:2: iv_ruleNavigatingCommaArgCS= ruleNavigatingCommaArgCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNavigatingCommaArgCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNavigatingCommaArgCS=ruleNavigatingCommaArgCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNavigatingCommaArgCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNavigatingCommaArgCS"


    // $ANTLR start "ruleNavigatingCommaArgCS"
    // InternalOCLstdlib.g:7675:1: ruleNavigatingCommaArgCS returns [EObject current=null] : ( ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) | ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )? ) ;
    public final EObject ruleNavigatingCommaArgCS() throws RecognitionException {
        EObject current = null;

        Token lv_prefix_0_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        Token otherlv_6=null;
        Token otherlv_8=null;
        Token otherlv_10=null;
        Token otherlv_12=null;
        Token otherlv_14=null;
        Token otherlv_16=null;
        EObject lv_ownedNameExpression_1_0 = null;

        EObject lv_ownedCoIterator_3_0 = null;

        EObject lv_ownedInitExpression_5_0 = null;

        EObject lv_ownedType_7_0 = null;

        EObject lv_ownedCoIterator_9_0 = null;

        EObject lv_ownedInitExpression_11_0 = null;

        EObject lv_ownedType_13_0 = null;

        EObject lv_ownedCoIterator_15_0 = null;

        EObject lv_ownedInitExpression_17_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7678:28: ( ( ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) | ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )? ) )
            // InternalOCLstdlib.g:7679:1: ( ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) | ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )? )
            {
            // InternalOCLstdlib.g:7679:1: ( ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) | ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )? )
            // InternalOCLstdlib.g:7679:2: ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) | ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )?
            {
            // InternalOCLstdlib.g:7679:2: ( (lv_prefix_0_0= ',' ) )
            // InternalOCLstdlib.g:7680:1: (lv_prefix_0_0= ',' )
            {
            // InternalOCLstdlib.g:7680:1: (lv_prefix_0_0= ',' )
            // InternalOCLstdlib.g:7681:3: lv_prefix_0_0= ','
            {
            lv_prefix_0_0=(Token)match(input,45,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_prefix_0_0, grammarAccess.getNavigatingCommaArgCSAccess().getPrefixCommaKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getNavigatingCommaArgCSRule());
              	        }
                     		setWithLastConsumed(current, "prefix", lv_prefix_0_0, ",");

            }

            }


            }

            // InternalOCLstdlib.g:7694:2: ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) )
            // InternalOCLstdlib.g:7695:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            {
            // InternalOCLstdlib.g:7695:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            // InternalOCLstdlib.g:7696:3: lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedNameExpressionNavigatingArgExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_84);
            lv_ownedNameExpression_1_0=ruleNavigatingArgExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedNameExpression",
                      		lv_ownedNameExpression_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingArgExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:7712:2: ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) | ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )?
            int alt145=4;
            alt145 = dfa145.predict(input);
            switch (alt145) {
                case 1 :
                    // InternalOCLstdlib.g:7712:3: (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )
                    {
                    // InternalOCLstdlib.g:7712:3: (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )
                    // InternalOCLstdlib.g:7712:5: otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    {
                    otherlv_2=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getNavigatingCommaArgCSAccess().getLessThanSignHyphenMinusKeyword_2_0_0());

                    }
                    // InternalOCLstdlib.g:7716:1: ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) )
                    // InternalOCLstdlib.g:7717:1: (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS )
                    {
                    // InternalOCLstdlib.g:7717:1: (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS )
                    // InternalOCLstdlib.g:7718:3: lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_2_0_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_85);
                    lv_ownedCoIterator_3_0=ruleCoIteratorVariableCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedCoIterator",
                              		lv_ownedCoIterator_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CoIteratorVariableCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7734:2: (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    int alt140=2;
                    int LA140_0 = input.LA(1);

                    if ( (LA140_0==49) ) {
                        alt140=1;
                    }
                    switch (alt140) {
                        case 1 :
                            // InternalOCLstdlib.g:7734:4: otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            {
                            otherlv_4=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getNavigatingCommaArgCSAccess().getEqualsSignKeyword_2_0_2_0());

                            }
                            // InternalOCLstdlib.g:7738:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7739:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7739:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            // InternalOCLstdlib.g:7740:3: lv_ownedInitExpression_5_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_0_2_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_5_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedInitExpression",
                                      		lv_ownedInitExpression_5_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:7757:6: (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? )
                    {
                    // InternalOCLstdlib.g:7757:6: (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? )
                    // InternalOCLstdlib.g:7757:8: otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )?
                    {
                    otherlv_6=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_6, grammarAccess.getNavigatingCommaArgCSAccess().getColonKeyword_2_1_0());

                    }
                    // InternalOCLstdlib.g:7761:1: ( (lv_ownedType_7_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7762:1: (lv_ownedType_7_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7762:1: (lv_ownedType_7_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7763:3: lv_ownedType_7_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_86);
                    lv_ownedType_7_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_7_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7779:2: (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )?
                    int alt141=2;
                    int LA141_0 = input.LA(1);

                    if ( (LA141_0==100) ) {
                        alt141=1;
                    }
                    switch (alt141) {
                        case 1 :
                            // InternalOCLstdlib.g:7779:4: otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) )
                            {
                            otherlv_8=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_8, grammarAccess.getNavigatingCommaArgCSAccess().getLessThanSignHyphenMinusKeyword_2_1_2_0());

                            }
                            // InternalOCLstdlib.g:7783:1: ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) )
                            // InternalOCLstdlib.g:7784:1: (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS )
                            {
                            // InternalOCLstdlib.g:7784:1: (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS )
                            // InternalOCLstdlib.g:7785:3: lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_2_1_2_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_85);
                            lv_ownedCoIterator_9_0=ruleCoIteratorVariableCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedCoIterator",
                                      		lv_ownedCoIterator_9_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CoIteratorVariableCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }

                    // InternalOCLstdlib.g:7801:4: (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )?
                    int alt142=2;
                    int LA142_0 = input.LA(1);

                    if ( (LA142_0==49) ) {
                        alt142=1;
                    }
                    switch (alt142) {
                        case 1 :
                            // InternalOCLstdlib.g:7801:6: otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) )
                            {
                            otherlv_10=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_10, grammarAccess.getNavigatingCommaArgCSAccess().getEqualsSignKeyword_2_1_3_0());

                            }
                            // InternalOCLstdlib.g:7805:1: ( (lv_ownedInitExpression_11_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7806:1: (lv_ownedInitExpression_11_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7806:1: (lv_ownedInitExpression_11_0= ruleExpCS )
                            // InternalOCLstdlib.g:7807:3: lv_ownedInitExpression_11_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_1_3_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_11_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedInitExpression",
                                      		lv_ownedInitExpression_11_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }


                    }


                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:7824:6: ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:7824:6: ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) )
                    // InternalOCLstdlib.g:7824:7: (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) )
                    {
                    // InternalOCLstdlib.g:7824:7: (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )?
                    int alt143=2;
                    int LA143_0 = input.LA(1);

                    if ( (LA143_0==43) ) {
                        alt143=1;
                    }
                    switch (alt143) {
                        case 1 :
                            // InternalOCLstdlib.g:7824:9: otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) )
                            {
                            otherlv_12=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_12, grammarAccess.getNavigatingCommaArgCSAccess().getColonKeyword_2_2_0_0());

                            }
                            // InternalOCLstdlib.g:7828:1: ( (lv_ownedType_13_0= ruleTypeExpCS ) )
                            // InternalOCLstdlib.g:7829:1: (lv_ownedType_13_0= ruleTypeExpCS )
                            {
                            // InternalOCLstdlib.g:7829:1: (lv_ownedType_13_0= ruleTypeExpCS )
                            // InternalOCLstdlib.g:7830:3: lv_ownedType_13_0= ruleTypeExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_2_0_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_87);
                            lv_ownedType_13_0=ruleTypeExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedType",
                                      		lv_ownedType_13_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }

                    // InternalOCLstdlib.g:7846:4: (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )?
                    int alt144=2;
                    int LA144_0 = input.LA(1);

                    if ( (LA144_0==100) ) {
                        alt144=1;
                    }
                    switch (alt144) {
                        case 1 :
                            // InternalOCLstdlib.g:7846:6: otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) )
                            {
                            otherlv_14=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_14, grammarAccess.getNavigatingCommaArgCSAccess().getLessThanSignHyphenMinusKeyword_2_2_1_0());

                            }
                            // InternalOCLstdlib.g:7850:1: ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) )
                            // InternalOCLstdlib.g:7851:1: (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS )
                            {
                            // InternalOCLstdlib.g:7851:1: (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS )
                            // InternalOCLstdlib.g:7852:3: lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_2_2_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_88);
                            lv_ownedCoIterator_15_0=ruleCoIteratorVariableCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedCoIterator",
                                      		lv_ownedCoIterator_15_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.CoIteratorVariableCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }

                    otherlv_16=(Token)match(input,63,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_16, grammarAccess.getNavigatingCommaArgCSAccess().getInKeyword_2_2_2());

                    }
                    // InternalOCLstdlib.g:7872:1: ( (lv_ownedInitExpression_17_0= ruleExpCS ) )
                    // InternalOCLstdlib.g:7873:1: (lv_ownedInitExpression_17_0= ruleExpCS )
                    {
                    // InternalOCLstdlib.g:7873:1: (lv_ownedInitExpression_17_0= ruleExpCS )
                    // InternalOCLstdlib.g:7874:3: lv_ownedInitExpression_17_0= ruleExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_2_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedInitExpression_17_0=ruleExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNavigatingCommaArgCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedInitExpression",
                              		lv_ownedInitExpression_17_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNavigatingCommaArgCS"


    // $ANTLR start "entryRuleNavigatingSemiArgCS"
    // InternalOCLstdlib.g:7898:1: entryRuleNavigatingSemiArgCS returns [EObject current=null] : iv_ruleNavigatingSemiArgCS= ruleNavigatingSemiArgCS EOF ;
    public final EObject entryRuleNavigatingSemiArgCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNavigatingSemiArgCS = null;


        try {
            // InternalOCLstdlib.g:7899:2: (iv_ruleNavigatingSemiArgCS= ruleNavigatingSemiArgCS EOF )
            // InternalOCLstdlib.g:7900:2: iv_ruleNavigatingSemiArgCS= ruleNavigatingSemiArgCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNavigatingSemiArgCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNavigatingSemiArgCS=ruleNavigatingSemiArgCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNavigatingSemiArgCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNavigatingSemiArgCS"


    // $ANTLR start "ruleNavigatingSemiArgCS"
    // InternalOCLstdlib.g:7907:1: ruleNavigatingSemiArgCS returns [EObject current=null] : ( ( (lv_prefix_0_0= ';' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? ) ;
    public final EObject ruleNavigatingSemiArgCS() throws RecognitionException {
        EObject current = null;

        Token lv_prefix_0_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        EObject lv_ownedNameExpression_1_0 = null;

        EObject lv_ownedType_3_0 = null;

        EObject lv_ownedInitExpression_5_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7910:28: ( ( ( (lv_prefix_0_0= ';' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? ) )
            // InternalOCLstdlib.g:7911:1: ( ( (lv_prefix_0_0= ';' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? )
            {
            // InternalOCLstdlib.g:7911:1: ( ( (lv_prefix_0_0= ';' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )? )
            // InternalOCLstdlib.g:7911:2: ( (lv_prefix_0_0= ';' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )?
            {
            // InternalOCLstdlib.g:7911:2: ( (lv_prefix_0_0= ';' ) )
            // InternalOCLstdlib.g:7912:1: (lv_prefix_0_0= ';' )
            {
            // InternalOCLstdlib.g:7912:1: (lv_prefix_0_0= ';' )
            // InternalOCLstdlib.g:7913:3: lv_prefix_0_0= ';'
            {
            lv_prefix_0_0=(Token)match(input,16,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      newLeafNode(lv_prefix_0_0, grammarAccess.getNavigatingSemiArgCSAccess().getPrefixSemicolonKeyword_0_0());

            }
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElement(grammarAccess.getNavigatingSemiArgCSRule());
              	        }
                     		setWithLastConsumed(current, "prefix", lv_prefix_0_0, ";");

            }

            }


            }

            // InternalOCLstdlib.g:7926:2: ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) )
            // InternalOCLstdlib.g:7927:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            {
            // InternalOCLstdlib.g:7927:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            // InternalOCLstdlib.g:7928:3: lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNavigatingSemiArgCSAccess().getOwnedNameExpressionNavigatingArgExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_89);
            lv_ownedNameExpression_1_0=ruleNavigatingArgExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getNavigatingSemiArgCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedNameExpression",
                      		lv_ownedNameExpression_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingArgExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:7944:2: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )?
            int alt147=2;
            int LA147_0 = input.LA(1);

            if ( (LA147_0==43) ) {
                alt147=1;
            }
            switch (alt147) {
                case 1 :
                    // InternalOCLstdlib.g:7944:4: otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    {
                    otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getNavigatingSemiArgCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:7948:1: ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7949:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7949:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7950:3: lv_ownedType_3_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingSemiArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_85);
                    lv_ownedType_3_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getNavigatingSemiArgCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7966:2: (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    int alt146=2;
                    int LA146_0 = input.LA(1);

                    if ( (LA146_0==49) ) {
                        alt146=1;
                    }
                    switch (alt146) {
                        case 1 :
                            // InternalOCLstdlib.g:7966:4: otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            {
                            otherlv_4=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getNavigatingSemiArgCSAccess().getEqualsSignKeyword_2_2_0());

                            }
                            // InternalOCLstdlib.g:7970:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7971:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7971:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            // InternalOCLstdlib.g:7972:3: lv_ownedInitExpression_5_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingSemiArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_2_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_5_0=ruleExpCS();

                            state._fsp--;
                            if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getNavigatingSemiArgCSRule());
                              	        }
                                     		set(
                                     			current,
                                     			"ownedInitExpression",
                                      		lv_ownedInitExpression_5_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }
                            break;

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNavigatingSemiArgCS"


    // $ANTLR start "entryRuleNavigatingArgExpCS"
    // InternalOCLstdlib.g:7996:1: entryRuleNavigatingArgExpCS returns [EObject current=null] : iv_ruleNavigatingArgExpCS= ruleNavigatingArgExpCS EOF ;
    public final EObject entryRuleNavigatingArgExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNavigatingArgExpCS = null;


        try {
            // InternalOCLstdlib.g:7997:2: (iv_ruleNavigatingArgExpCS= ruleNavigatingArgExpCS EOF )
            // InternalOCLstdlib.g:7998:2: iv_ruleNavigatingArgExpCS= ruleNavigatingArgExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNavigatingArgExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNavigatingArgExpCS=ruleNavigatingArgExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNavigatingArgExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNavigatingArgExpCS"


    // $ANTLR start "ruleNavigatingArgExpCS"
    // InternalOCLstdlib.g:8005:1: ruleNavigatingArgExpCS returns [EObject current=null] : this_ExpCS_0= ruleExpCS ;
    public final EObject ruleNavigatingArgExpCS() throws RecognitionException {
        EObject current = null;

        EObject this_ExpCS_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8008:28: (this_ExpCS_0= ruleExpCS )
            // InternalOCLstdlib.g:8010:2: this_ExpCS_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      newCompositeNode(grammarAccess.getNavigatingArgExpCSAccess().getExpCSParserRuleCall());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            this_ExpCS_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

                      current = this_ExpCS_0;
                      afterParserOrEnumRuleCall();

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNavigatingArgExpCS"


    // $ANTLR start "entryRuleCoIteratorVariableCS"
    // InternalOCLstdlib.g:8029:1: entryRuleCoIteratorVariableCS returns [EObject current=null] : iv_ruleCoIteratorVariableCS= ruleCoIteratorVariableCS EOF ;
    public final EObject entryRuleCoIteratorVariableCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleCoIteratorVariableCS = null;


        try {
            // InternalOCLstdlib.g:8030:2: (iv_ruleCoIteratorVariableCS= ruleCoIteratorVariableCS EOF )
            // InternalOCLstdlib.g:8031:2: iv_ruleCoIteratorVariableCS= ruleCoIteratorVariableCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getCoIteratorVariableCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleCoIteratorVariableCS=ruleCoIteratorVariableCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleCoIteratorVariableCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleCoIteratorVariableCS"


    // $ANTLR start "ruleCoIteratorVariableCS"
    // InternalOCLstdlib.g:8038:1: ruleCoIteratorVariableCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? ) ;
    public final EObject ruleCoIteratorVariableCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedType_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8041:28: ( ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? ) )
            // InternalOCLstdlib.g:8042:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? )
            {
            // InternalOCLstdlib.g:8042:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? )
            // InternalOCLstdlib.g:8042:2: ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )?
            {
            // InternalOCLstdlib.g:8042:2: ( (lv_name_0_0= ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:8043:1: (lv_name_0_0= ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:8043:1: (lv_name_0_0= ruleUnrestrictedName )
            // InternalOCLstdlib.g:8044:3: lv_name_0_0= ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getCoIteratorVariableCSAccess().getNameUnrestrictedNameParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_89);
            lv_name_0_0=ruleUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getCoIteratorVariableCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:8060:2: (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )?
            int alt148=2;
            int LA148_0 = input.LA(1);

            if ( (LA148_0==43) ) {
                alt148=1;
            }
            switch (alt148) {
                case 1 :
                    // InternalOCLstdlib.g:8060:4: otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                    {
                    otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getCoIteratorVariableCSAccess().getColonKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:8064:1: ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:8065:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:8065:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:8066:3: lv_ownedType_2_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCoIteratorVariableCSAccess().getOwnedTypeTypeExpCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedType_2_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCoIteratorVariableCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_2_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleCoIteratorVariableCS"


    // $ANTLR start "entryRuleIfExpCS"
    // InternalOCLstdlib.g:8090:1: entryRuleIfExpCS returns [EObject current=null] : iv_ruleIfExpCS= ruleIfExpCS EOF ;
    public final EObject entryRuleIfExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleIfExpCS = null;


        try {
            // InternalOCLstdlib.g:8091:2: (iv_ruleIfExpCS= ruleIfExpCS EOF )
            // InternalOCLstdlib.g:8092:2: iv_ruleIfExpCS= ruleIfExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getIfExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleIfExpCS=ruleIfExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleIfExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleIfExpCS"


    // $ANTLR start "ruleIfExpCS"
    // InternalOCLstdlib.g:8099:1: ruleIfExpCS returns [EObject current=null] : (otherlv_0= 'if' ( ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ( (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS ) )* otherlv_5= 'else' ( (lv_ownedElseExpression_6_0= ruleExpCS ) ) otherlv_7= 'endif' ) ;
    public final EObject ruleIfExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token otherlv_5=null;
        Token otherlv_7=null;
        EObject lv_ownedCondition_1_1 = null;

        EObject lv_ownedCondition_1_2 = null;

        EObject lv_ownedThenExpression_3_0 = null;

        EObject lv_ownedIfThenExpressions_4_0 = null;

        EObject lv_ownedElseExpression_6_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8102:28: ( (otherlv_0= 'if' ( ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ( (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS ) )* otherlv_5= 'else' ( (lv_ownedElseExpression_6_0= ruleExpCS ) ) otherlv_7= 'endif' ) )
            // InternalOCLstdlib.g:8103:1: (otherlv_0= 'if' ( ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ( (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS ) )* otherlv_5= 'else' ( (lv_ownedElseExpression_6_0= ruleExpCS ) ) otherlv_7= 'endif' )
            {
            // InternalOCLstdlib.g:8103:1: (otherlv_0= 'if' ( ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ( (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS ) )* otherlv_5= 'else' ( (lv_ownedElseExpression_6_0= ruleExpCS ) ) otherlv_7= 'endif' )
            // InternalOCLstdlib.g:8103:3: otherlv_0= 'if' ( ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ( (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS ) )* otherlv_5= 'else' ( (lv_ownedElseExpression_6_0= ruleExpCS ) ) otherlv_7= 'endif'
            {
            otherlv_0=(Token)match(input,60,FollowSets000.FOLLOW_68); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getIfExpCSAccess().getIfKeyword_0());

            }
            // InternalOCLstdlib.g:8107:1: ( ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) ) )
            // InternalOCLstdlib.g:8108:1: ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) )
            {
            // InternalOCLstdlib.g:8108:1: ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) )
            // InternalOCLstdlib.g:8109:1: (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS )
            {
            // InternalOCLstdlib.g:8109:1: (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS )
            int alt149=2;
            alt149 = dfa149.predict(input);
            switch (alt149) {
                case 1 :
                    // InternalOCLstdlib.g:8110:3: lv_ownedCondition_1_1= ruleExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedConditionExpCSParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_90);
                    lv_ownedCondition_1_1=ruleExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getIfExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedCondition",
                              		lv_ownedCondition_1_1,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:8125:8: lv_ownedCondition_1_2= rulePatternExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedConditionPatternExpCSParserRuleCall_1_0_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_90);
                    lv_ownedCondition_1_2=rulePatternExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getIfExpCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedCondition",
                              		lv_ownedCondition_1_2,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.PatternExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }


            }

            otherlv_2=(Token)match(input,69,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getIfExpCSAccess().getThenKeyword_2());

            }
            // InternalOCLstdlib.g:8147:1: ( (lv_ownedThenExpression_3_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8148:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8148:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            // InternalOCLstdlib.g:8149:3: lv_ownedThenExpression_3_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedThenExpressionExpCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_91);
            lv_ownedThenExpression_3_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getIfExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedThenExpression",
                      		lv_ownedThenExpression_3_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:8165:2: ( (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS ) )*
            loop150:
            do {
                int alt150=2;
                int LA150_0 = input.LA(1);

                if ( (LA150_0==108) ) {
                    alt150=1;
                }


                switch (alt150) {
            	case 1 :
            	    // InternalOCLstdlib.g:8166:1: (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS )
            	    {
            	    // InternalOCLstdlib.g:8166:1: (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS )
            	    // InternalOCLstdlib.g:8167:3: lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedIfThenExpressionsElseIfThenExpCSParserRuleCall_4_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_91);
            	    lv_ownedIfThenExpressions_4_0=ruleElseIfThenExpCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getIfExpCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedIfThenExpressions",
            	              		lv_ownedIfThenExpressions_4_0,
            	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ElseIfThenExpCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }
            	    break;

            	default :
            	    break loop150;
                }
            } while (true);

            otherlv_5=(Token)match(input,58,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getIfExpCSAccess().getElseKeyword_5());

            }
            // InternalOCLstdlib.g:8187:1: ( (lv_ownedElseExpression_6_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8188:1: (lv_ownedElseExpression_6_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8188:1: (lv_ownedElseExpression_6_0= ruleExpCS )
            // InternalOCLstdlib.g:8189:3: lv_ownedElseExpression_6_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedElseExpressionExpCSParserRuleCall_6_0());

            }
            pushFollow(FollowSets000.FOLLOW_92);
            lv_ownedElseExpression_6_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getIfExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedElseExpression",
                      		lv_ownedElseExpression_6_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_7=(Token)match(input,59,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_7, grammarAccess.getIfExpCSAccess().getEndifKeyword_7());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleIfExpCS"


    // $ANTLR start "entryRuleElseIfThenExpCS"
    // InternalOCLstdlib.g:8217:1: entryRuleElseIfThenExpCS returns [EObject current=null] : iv_ruleElseIfThenExpCS= ruleElseIfThenExpCS EOF ;
    public final EObject entryRuleElseIfThenExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleElseIfThenExpCS = null;


        try {
            // InternalOCLstdlib.g:8218:2: (iv_ruleElseIfThenExpCS= ruleElseIfThenExpCS EOF )
            // InternalOCLstdlib.g:8219:2: iv_ruleElseIfThenExpCS= ruleElseIfThenExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getElseIfThenExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleElseIfThenExpCS=ruleElseIfThenExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleElseIfThenExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleElseIfThenExpCS"


    // $ANTLR start "ruleElseIfThenExpCS"
    // InternalOCLstdlib.g:8226:1: ruleElseIfThenExpCS returns [EObject current=null] : (otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ) ;
    public final EObject ruleElseIfThenExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        EObject lv_ownedCondition_1_0 = null;

        EObject lv_ownedThenExpression_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8229:28: ( (otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:8230:1: (otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:8230:1: (otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:8230:3: otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) )
            {
            otherlv_0=(Token)match(input,108,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getElseIfThenExpCSAccess().getElseifKeyword_0());

            }
            // InternalOCLstdlib.g:8234:1: ( (lv_ownedCondition_1_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8235:1: (lv_ownedCondition_1_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8235:1: (lv_ownedCondition_1_0= ruleExpCS )
            // InternalOCLstdlib.g:8236:3: lv_ownedCondition_1_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getElseIfThenExpCSAccess().getOwnedConditionExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_90);
            lv_ownedCondition_1_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getElseIfThenExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedCondition",
                      		lv_ownedCondition_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_2=(Token)match(input,69,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getElseIfThenExpCSAccess().getThenKeyword_2());

            }
            // InternalOCLstdlib.g:8256:1: ( (lv_ownedThenExpression_3_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8257:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8257:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            // InternalOCLstdlib.g:8258:3: lv_ownedThenExpression_3_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getElseIfThenExpCSAccess().getOwnedThenExpressionExpCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedThenExpression_3_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getElseIfThenExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedThenExpression",
                      		lv_ownedThenExpression_3_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleElseIfThenExpCS"


    // $ANTLR start "entryRuleLetExpCS"
    // InternalOCLstdlib.g:8282:1: entryRuleLetExpCS returns [EObject current=null] : iv_ruleLetExpCS= ruleLetExpCS EOF ;
    public final EObject entryRuleLetExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLetExpCS = null;


        try {
            // InternalOCLstdlib.g:8283:2: (iv_ruleLetExpCS= ruleLetExpCS EOF )
            // InternalOCLstdlib.g:8284:2: iv_ruleLetExpCS= ruleLetExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLetExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLetExpCS=ruleLetExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLetExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLetExpCS"


    // $ANTLR start "ruleLetExpCS"
    // InternalOCLstdlib.g:8291:1: ruleLetExpCS returns [EObject current=null] : (otherlv_0= 'let' ( (lv_ownedVariables_1_0= ruleLetVariableCS ) ) (otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) ) )* otherlv_4= 'in' ( (lv_ownedInExpression_5_0= ruleExpCS ) ) ) ;
    public final EObject ruleLetExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        EObject lv_ownedVariables_1_0 = null;

        EObject lv_ownedVariables_3_0 = null;

        EObject lv_ownedInExpression_5_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8294:28: ( (otherlv_0= 'let' ( (lv_ownedVariables_1_0= ruleLetVariableCS ) ) (otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) ) )* otherlv_4= 'in' ( (lv_ownedInExpression_5_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:8295:1: (otherlv_0= 'let' ( (lv_ownedVariables_1_0= ruleLetVariableCS ) ) (otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) ) )* otherlv_4= 'in' ( (lv_ownedInExpression_5_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:8295:1: (otherlv_0= 'let' ( (lv_ownedVariables_1_0= ruleLetVariableCS ) ) (otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) ) )* otherlv_4= 'in' ( (lv_ownedInExpression_5_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:8295:3: otherlv_0= 'let' ( (lv_ownedVariables_1_0= ruleLetVariableCS ) ) (otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) ) )* otherlv_4= 'in' ( (lv_ownedInExpression_5_0= ruleExpCS ) )
            {
            otherlv_0=(Token)match(input,64,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLetExpCSAccess().getLetKeyword_0());

            }
            // InternalOCLstdlib.g:8299:1: ( (lv_ownedVariables_1_0= ruleLetVariableCS ) )
            // InternalOCLstdlib.g:8300:1: (lv_ownedVariables_1_0= ruleLetVariableCS )
            {
            // InternalOCLstdlib.g:8300:1: (lv_ownedVariables_1_0= ruleLetVariableCS )
            // InternalOCLstdlib.g:8301:3: lv_ownedVariables_1_0= ruleLetVariableCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLetExpCSAccess().getOwnedVariablesLetVariableCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_93);
            lv_ownedVariables_1_0=ruleLetVariableCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLetExpCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedVariables",
                      		lv_ownedVariables_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.LetVariableCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:8317:2: (otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) ) )*
            loop151:
            do {
                int alt151=2;
                int LA151_0 = input.LA(1);

                if ( (LA151_0==45) ) {
                    alt151=1;
                }


                switch (alt151) {
            	case 1 :
            	    // InternalOCLstdlib.g:8317:4: otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) )
            	    {
            	    otherlv_2=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_2, grammarAccess.getLetExpCSAccess().getCommaKeyword_2_0());

            	    }
            	    // InternalOCLstdlib.g:8321:1: ( (lv_ownedVariables_3_0= ruleLetVariableCS ) )
            	    // InternalOCLstdlib.g:8322:1: (lv_ownedVariables_3_0= ruleLetVariableCS )
            	    {
            	    // InternalOCLstdlib.g:8322:1: (lv_ownedVariables_3_0= ruleLetVariableCS )
            	    // InternalOCLstdlib.g:8323:3: lv_ownedVariables_3_0= ruleLetVariableCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLetExpCSAccess().getOwnedVariablesLetVariableCSParserRuleCall_2_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_93);
            	    lv_ownedVariables_3_0=ruleLetVariableCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getLetExpCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedVariables",
            	              		lv_ownedVariables_3_0,
            	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.LetVariableCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop151;
                }
            } while (true);

            otherlv_4=(Token)match(input,63,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getLetExpCSAccess().getInKeyword_3());

            }
            // InternalOCLstdlib.g:8343:1: ( (lv_ownedInExpression_5_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8344:1: (lv_ownedInExpression_5_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8344:1: (lv_ownedInExpression_5_0= ruleExpCS )
            // InternalOCLstdlib.g:8345:3: lv_ownedInExpression_5_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLetExpCSAccess().getOwnedInExpressionExpCSParserRuleCall_4_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedInExpression_5_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLetExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedInExpression",
                      		lv_ownedInExpression_5_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLetExpCS"


    // $ANTLR start "entryRuleLetVariableCS"
    // InternalOCLstdlib.g:8369:1: entryRuleLetVariableCS returns [EObject current=null] : iv_ruleLetVariableCS= ruleLetVariableCS EOF ;
    public final EObject entryRuleLetVariableCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleLetVariableCS = null;


        try {
            // InternalOCLstdlib.g:8370:2: (iv_ruleLetVariableCS= ruleLetVariableCS EOF )
            // InternalOCLstdlib.g:8371:2: iv_ruleLetVariableCS= ruleLetVariableCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLetVariableCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLetVariableCS=ruleLetVariableCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLetVariableCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLetVariableCS"


    // $ANTLR start "ruleLetVariableCS"
    // InternalOCLstdlib.g:8378:1: ruleLetVariableCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleUnrestrictedName ) ) ( (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS ) )? (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) )? otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) ) ;
    public final EObject ruleLetVariableCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_2=null;
        Token otherlv_4=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedRoundBracketedClause_1_0 = null;

        EObject lv_ownedType_3_0 = null;

        EObject lv_ownedInitExpression_5_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8381:28: ( ( ( (lv_name_0_0= ruleUnrestrictedName ) ) ( (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS ) )? (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) )? otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:8382:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) ( (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS ) )? (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) )? otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:8382:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) ( (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS ) )? (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) )? otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:8382:2: ( (lv_name_0_0= ruleUnrestrictedName ) ) ( (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS ) )? (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) )? otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
            {
            // InternalOCLstdlib.g:8382:2: ( (lv_name_0_0= ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:8383:1: (lv_name_0_0= ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:8383:1: (lv_name_0_0= ruleUnrestrictedName )
            // InternalOCLstdlib.g:8384:3: lv_name_0_0= ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLetVariableCSAccess().getNameUnrestrictedNameParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_94);
            lv_name_0_0=ruleUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLetVariableCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:8400:2: ( (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS ) )?
            int alt152=2;
            int LA152_0 = input.LA(1);

            if ( (LA152_0==44) ) {
                alt152=1;
            }
            switch (alt152) {
                case 1 :
                    // InternalOCLstdlib.g:8401:1: (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:8401:1: (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS )
                    // InternalOCLstdlib.g:8402:3: lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLetVariableCSAccess().getOwnedRoundBracketedClauseRoundBracketedClauseCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_73);
                    lv_ownedRoundBracketedClause_1_0=ruleRoundBracketedClauseCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLetVariableCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedRoundBracketedClause",
                              		lv_ownedRoundBracketedClause_1_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.RoundBracketedClauseCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:8418:3: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) )?
            int alt153=2;
            int LA153_0 = input.LA(1);

            if ( (LA153_0==43) ) {
                alt153=1;
            }
            switch (alt153) {
                case 1 :
                    // InternalOCLstdlib.g:8418:5: otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    {
                    otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getLetVariableCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:8422:1: ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:8423:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:8423:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:8424:3: lv_ownedType_3_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLetVariableCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_24);
                    lv_ownedType_3_0=ruleTypeExpCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getLetVariableCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedType",
                              		lv_ownedType_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }

            otherlv_4=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getLetVariableCSAccess().getEqualsSignKeyword_3());

            }
            // InternalOCLstdlib.g:8444:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8445:1: (lv_ownedInitExpression_5_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8445:1: (lv_ownedInitExpression_5_0= ruleExpCS )
            // InternalOCLstdlib.g:8446:3: lv_ownedInitExpression_5_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLetVariableCSAccess().getOwnedInitExpressionExpCSParserRuleCall_4_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedInitExpression_5_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getLetVariableCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedInitExpression",
                      		lv_ownedInitExpression_5_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLetVariableCS"


    // $ANTLR start "entryRuleNestedExpCS"
    // InternalOCLstdlib.g:8470:1: entryRuleNestedExpCS returns [EObject current=null] : iv_ruleNestedExpCS= ruleNestedExpCS EOF ;
    public final EObject entryRuleNestedExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNestedExpCS = null;


        try {
            // InternalOCLstdlib.g:8471:2: (iv_ruleNestedExpCS= ruleNestedExpCS EOF )
            // InternalOCLstdlib.g:8472:2: iv_ruleNestedExpCS= ruleNestedExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNestedExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNestedExpCS=ruleNestedExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNestedExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNestedExpCS"


    // $ANTLR start "ruleNestedExpCS"
    // InternalOCLstdlib.g:8479:1: ruleNestedExpCS returns [EObject current=null] : (otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')' ) ;
    public final EObject ruleNestedExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        EObject lv_ownedExpression_1_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8482:28: ( (otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')' ) )
            // InternalOCLstdlib.g:8483:1: (otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')' )
            {
            // InternalOCLstdlib.g:8483:1: (otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')' )
            // InternalOCLstdlib.g:8483:3: otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')'
            {
            otherlv_0=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getNestedExpCSAccess().getLeftParenthesisKeyword_0());

            }
            // InternalOCLstdlib.g:8487:1: ( (lv_ownedExpression_1_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8488:1: (lv_ownedExpression_1_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8488:1: (lv_ownedExpression_1_0= ruleExpCS )
            // InternalOCLstdlib.g:8489:3: lv_ownedExpression_1_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNestedExpCSAccess().getOwnedExpressionExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_32);
            lv_ownedExpression_1_0=ruleExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getNestedExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedExpression",
                      		lv_ownedExpression_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_2=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getNestedExpCSAccess().getRightParenthesisKeyword_2());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNestedExpCS"


    // $ANTLR start "entryRuleSelfExpCS"
    // InternalOCLstdlib.g:8517:1: entryRuleSelfExpCS returns [EObject current=null] : iv_ruleSelfExpCS= ruleSelfExpCS EOF ;
    public final EObject entryRuleSelfExpCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleSelfExpCS = null;


        try {
            // InternalOCLstdlib.g:8518:2: (iv_ruleSelfExpCS= ruleSelfExpCS EOF )
            // InternalOCLstdlib.g:8519:2: iv_ruleSelfExpCS= ruleSelfExpCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getSelfExpCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleSelfExpCS=ruleSelfExpCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleSelfExpCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleSelfExpCS"


    // $ANTLR start "ruleSelfExpCS"
    // InternalOCLstdlib.g:8526:1: ruleSelfExpCS returns [EObject current=null] : ( () otherlv_1= 'self' ) ;
    public final EObject ruleSelfExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:8529:28: ( ( () otherlv_1= 'self' ) )
            // InternalOCLstdlib.g:8530:1: ( () otherlv_1= 'self' )
            {
            // InternalOCLstdlib.g:8530:1: ( () otherlv_1= 'self' )
            // InternalOCLstdlib.g:8530:2: () otherlv_1= 'self'
            {
            // InternalOCLstdlib.g:8530:2: ()
            // InternalOCLstdlib.g:8531:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getSelfExpCSAccess().getSelfExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,109,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getSelfExpCSAccess().getSelfKeyword_1());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleSelfExpCS"


    // $ANTLR start "entryRuleMultiplicityBoundsCS"
    // InternalOCLstdlib.g:8551:1: entryRuleMultiplicityBoundsCS returns [EObject current=null] : iv_ruleMultiplicityBoundsCS= ruleMultiplicityBoundsCS EOF ;
    public final EObject entryRuleMultiplicityBoundsCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleMultiplicityBoundsCS = null;


        try {
            // InternalOCLstdlib.g:8552:2: (iv_ruleMultiplicityBoundsCS= ruleMultiplicityBoundsCS EOF )
            // InternalOCLstdlib.g:8553:2: iv_ruleMultiplicityBoundsCS= ruleMultiplicityBoundsCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getMultiplicityBoundsCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleMultiplicityBoundsCS=ruleMultiplicityBoundsCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleMultiplicityBoundsCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleMultiplicityBoundsCS"


    // $ANTLR start "ruleMultiplicityBoundsCS"
    // InternalOCLstdlib.g:8560:1: ruleMultiplicityBoundsCS returns [EObject current=null] : ( ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )? ) ;
    public final EObject ruleMultiplicityBoundsCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        AntlrDatatypeRuleToken lv_lowerBound_0_0 = null;

        AntlrDatatypeRuleToken lv_upperBound_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8563:28: ( ( ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )? ) )
            // InternalOCLstdlib.g:8564:1: ( ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )? )
            {
            // InternalOCLstdlib.g:8564:1: ( ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )? )
            // InternalOCLstdlib.g:8564:2: ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )?
            {
            // InternalOCLstdlib.g:8564:2: ( (lv_lowerBound_0_0= ruleLOWER ) )
            // InternalOCLstdlib.g:8565:1: (lv_lowerBound_0_0= ruleLOWER )
            {
            // InternalOCLstdlib.g:8565:1: (lv_lowerBound_0_0= ruleLOWER )
            // InternalOCLstdlib.g:8566:3: lv_lowerBound_0_0= ruleLOWER
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getMultiplicityBoundsCSAccess().getLowerBoundLOWERParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_69);
            lv_lowerBound_0_0=ruleLOWER();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getMultiplicityBoundsCSRule());
              	        }
                     		set(
                     			current,
                     			"lowerBound",
                      		lv_lowerBound_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.LOWER");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:8582:2: (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )?
            int alt154=2;
            int LA154_0 = input.LA(1);

            if ( (LA154_0==98) ) {
                alt154=1;
            }
            switch (alt154) {
                case 1 :
                    // InternalOCLstdlib.g:8582:4: otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) )
                    {
                    otherlv_1=(Token)match(input,98,FollowSets000.FOLLOW_95); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getMultiplicityBoundsCSAccess().getFullStopFullStopKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:8586:1: ( (lv_upperBound_2_0= ruleUPPER ) )
                    // InternalOCLstdlib.g:8587:1: (lv_upperBound_2_0= ruleUPPER )
                    {
                    // InternalOCLstdlib.g:8587:1: (lv_upperBound_2_0= ruleUPPER )
                    // InternalOCLstdlib.g:8588:3: lv_upperBound_2_0= ruleUPPER
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getMultiplicityBoundsCSAccess().getUpperBoundUPPERParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_upperBound_2_0=ruleUPPER();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getMultiplicityBoundsCSRule());
                      	        }
                             		set(
                             			current,
                             			"upperBound",
                              		lv_upperBound_2_0,
                              		"org.eclipse.ocl.xtext.base.Base.UPPER");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleMultiplicityBoundsCS"


    // $ANTLR start "entryRuleMultiplicityCS"
    // InternalOCLstdlib.g:8612:1: entryRuleMultiplicityCS returns [EObject current=null] : iv_ruleMultiplicityCS= ruleMultiplicityCS EOF ;
    public final EObject entryRuleMultiplicityCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleMultiplicityCS = null;


        try {
            // InternalOCLstdlib.g:8613:2: (iv_ruleMultiplicityCS= ruleMultiplicityCS EOF )
            // InternalOCLstdlib.g:8614:2: iv_ruleMultiplicityCS= ruleMultiplicityCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getMultiplicityCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleMultiplicityCS=ruleMultiplicityCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleMultiplicityCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleMultiplicityCS"


    // $ANTLR start "ruleMultiplicityCS"
    // InternalOCLstdlib.g:8621:1: ruleMultiplicityCS returns [EObject current=null] : (otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']' ) ;
    public final EObject ruleMultiplicityCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_3=null;
        Token lv_isNullFree_4_0=null;
        Token otherlv_5=null;
        EObject this_MultiplicityBoundsCS_1 = null;

        EObject this_MultiplicityStringCS_2 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8624:28: ( (otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']' ) )
            // InternalOCLstdlib.g:8625:1: (otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']' )
            {
            // InternalOCLstdlib.g:8625:1: (otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']' )
            // InternalOCLstdlib.g:8625:3: otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']'
            {
            otherlv_0=(Token)match(input,106,FollowSets000.FOLLOW_96); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getMultiplicityCSAccess().getLeftSquareBracketKeyword_0());

            }
            // InternalOCLstdlib.g:8629:1: (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS )
            int alt155=2;
            int LA155_0 = input.LA(1);

            if ( (LA155_0==RULE_INT) ) {
                alt155=1;
            }
            else if ( (LA155_0==73||LA155_0==75||LA155_0==112) ) {
                alt155=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 155, 0, input);

                throw nvae;
            }
            switch (alt155) {
                case 1 :
                    // InternalOCLstdlib.g:8630:2: this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getMultiplicityCSAccess().getMultiplicityBoundsCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_97);
                    this_MultiplicityBoundsCS_1=ruleMultiplicityBoundsCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_MultiplicityBoundsCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:8643:2: this_MultiplicityStringCS_2= ruleMultiplicityStringCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getMultiplicityCSAccess().getMultiplicityStringCSParserRuleCall_1_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_97);
                    this_MultiplicityStringCS_2=ruleMultiplicityStringCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_MultiplicityStringCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:8654:2: (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )?
            int alt156=3;
            int LA156_0 = input.LA(1);

            if ( (LA156_0==110) ) {
                alt156=1;
            }
            else if ( (LA156_0==111) ) {
                alt156=2;
            }
            switch (alt156) {
                case 1 :
                    // InternalOCLstdlib.g:8654:4: otherlv_3= '|?'
                    {
                    otherlv_3=(Token)match(input,110,FollowSets000.FOLLOW_98); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_3, grammarAccess.getMultiplicityCSAccess().getVerticalLineQuestionMarkKeyword_2_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:8659:6: ( (lv_isNullFree_4_0= '|1' ) )
                    {
                    // InternalOCLstdlib.g:8659:6: ( (lv_isNullFree_4_0= '|1' ) )
                    // InternalOCLstdlib.g:8660:1: (lv_isNullFree_4_0= '|1' )
                    {
                    // InternalOCLstdlib.g:8660:1: (lv_isNullFree_4_0= '|1' )
                    // InternalOCLstdlib.g:8661:3: lv_isNullFree_4_0= '|1'
                    {
                    lv_isNullFree_4_0=(Token)match(input,111,FollowSets000.FOLLOW_98); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_isNullFree_4_0, grammarAccess.getMultiplicityCSAccess().getIsNullFree1Keyword_2_1_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getMultiplicityCSRule());
                      	        }
                             		setWithLastConsumed(current, "isNullFree", true, "|1");

                    }

                    }


                    }


                    }
                    break;

            }

            otherlv_5=(Token)match(input,107,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getMultiplicityCSAccess().getRightSquareBracketKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleMultiplicityCS"


    // $ANTLR start "entryRuleMultiplicityStringCS"
    // InternalOCLstdlib.g:8686:1: entryRuleMultiplicityStringCS returns [EObject current=null] : iv_ruleMultiplicityStringCS= ruleMultiplicityStringCS EOF ;
    public final EObject entryRuleMultiplicityStringCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleMultiplicityStringCS = null;


        try {
            // InternalOCLstdlib.g:8687:2: (iv_ruleMultiplicityStringCS= ruleMultiplicityStringCS EOF )
            // InternalOCLstdlib.g:8688:2: iv_ruleMultiplicityStringCS= ruleMultiplicityStringCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getMultiplicityStringCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleMultiplicityStringCS=ruleMultiplicityStringCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleMultiplicityStringCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleMultiplicityStringCS"


    // $ANTLR start "ruleMultiplicityStringCS"
    // InternalOCLstdlib.g:8695:1: ruleMultiplicityStringCS returns [EObject current=null] : ( ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) ) ) ;
    public final EObject ruleMultiplicityStringCS() throws RecognitionException {
        EObject current = null;

        Token lv_stringBounds_0_1=null;
        Token lv_stringBounds_0_2=null;
        Token lv_stringBounds_0_3=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:8698:28: ( ( ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) ) ) )
            // InternalOCLstdlib.g:8699:1: ( ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) ) )
            {
            // InternalOCLstdlib.g:8699:1: ( ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) ) )
            // InternalOCLstdlib.g:8700:1: ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) )
            {
            // InternalOCLstdlib.g:8700:1: ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) )
            // InternalOCLstdlib.g:8701:1: (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' )
            {
            // InternalOCLstdlib.g:8701:1: (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' )
            int alt157=3;
            switch ( input.LA(1) ) {
            case 73:
                {
                alt157=1;
                }
                break;
            case 75:
                {
                alt157=2;
                }
                break;
            case 112:
                {
                alt157=3;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 157, 0, input);

                throw nvae;
            }

            switch (alt157) {
                case 1 :
                    // InternalOCLstdlib.g:8702:3: lv_stringBounds_0_1= '*'
                    {
                    lv_stringBounds_0_1=(Token)match(input,73,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_stringBounds_0_1, grammarAccess.getMultiplicityStringCSAccess().getStringBoundsAsteriskKeyword_0_0());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getMultiplicityStringCSRule());
                      	        }
                             		setWithLastConsumed(current, "stringBounds", lv_stringBounds_0_1, null);

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:8714:8: lv_stringBounds_0_2= '+'
                    {
                    lv_stringBounds_0_2=(Token)match(input,75,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_stringBounds_0_2, grammarAccess.getMultiplicityStringCSAccess().getStringBoundsPlusSignKeyword_0_1());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getMultiplicityStringCSRule());
                      	        }
                             		setWithLastConsumed(current, "stringBounds", lv_stringBounds_0_2, null);

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:8726:8: lv_stringBounds_0_3= '?'
                    {
                    lv_stringBounds_0_3=(Token)match(input,112,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              newLeafNode(lv_stringBounds_0_3, grammarAccess.getMultiplicityStringCSAccess().getStringBoundsQuestionMarkKeyword_0_2());

                    }
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElement(grammarAccess.getMultiplicityStringCSRule());
                      	        }
                             		setWithLastConsumed(current, "stringBounds", lv_stringBounds_0_3, null);

                    }

                    }
                    break;

            }


            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleMultiplicityStringCS"


    // $ANTLR start "entryRulePathNameCS"
    // InternalOCLstdlib.g:8749:1: entryRulePathNameCS returns [EObject current=null] : iv_rulePathNameCS= rulePathNameCS EOF ;
    public final EObject entryRulePathNameCS() throws RecognitionException {
        EObject current = null;

        EObject iv_rulePathNameCS = null;


        try {
            // InternalOCLstdlib.g:8750:2: (iv_rulePathNameCS= rulePathNameCS EOF )
            // InternalOCLstdlib.g:8751:2: iv_rulePathNameCS= rulePathNameCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getPathNameCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_rulePathNameCS=rulePathNameCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_rulePathNameCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRulePathNameCS"


    // $ANTLR start "rulePathNameCS"
    // InternalOCLstdlib.g:8758:1: rulePathNameCS returns [EObject current=null] : ( ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* ) ;
    public final EObject rulePathNameCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedPathElements_0_0 = null;

        EObject lv_ownedPathElements_2_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8761:28: ( ( ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* ) )
            // InternalOCLstdlib.g:8762:1: ( ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            {
            // InternalOCLstdlib.g:8762:1: ( ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            // InternalOCLstdlib.g:8762:2: ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            {
            // InternalOCLstdlib.g:8762:2: ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) )
            // InternalOCLstdlib.g:8763:1: (lv_ownedPathElements_0_0= ruleFirstPathElementCS )
            {
            // InternalOCLstdlib.g:8763:1: (lv_ownedPathElements_0_0= ruleFirstPathElementCS )
            // InternalOCLstdlib.g:8764:3: lv_ownedPathElements_0_0= ruleFirstPathElementCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getPathNameCSAccess().getOwnedPathElementsFirstPathElementCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_6);
            lv_ownedPathElements_0_0=ruleFirstPathElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getPathNameCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedPathElements",
                      		lv_ownedPathElements_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.FirstPathElementCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:8780:2: (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            loop158:
            do {
                int alt158=2;
                int LA158_0 = input.LA(1);

                if ( (LA158_0==42) ) {
                    alt158=1;
                }


                switch (alt158) {
            	case 1 :
            	    // InternalOCLstdlib.g:8780:4: otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    {
            	    otherlv_1=(Token)match(input,42,FollowSets000.FOLLOW_63); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_1, grammarAccess.getPathNameCSAccess().getColonColonKeyword_1_0());

            	    }
            	    // InternalOCLstdlib.g:8784:1: ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    // InternalOCLstdlib.g:8785:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    {
            	    // InternalOCLstdlib.g:8785:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    // InternalOCLstdlib.g:8786:3: lv_ownedPathElements_2_0= ruleNextPathElementCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getPathNameCSAccess().getOwnedPathElementsNextPathElementCSParserRuleCall_1_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_6);
            	    lv_ownedPathElements_2_0=ruleNextPathElementCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getPathNameCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedPathElements",
            	              		lv_ownedPathElements_2_0,
            	              		"org.eclipse.ocl.xtext.base.Base.NextPathElementCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop158;
                }
            } while (true);


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "rulePathNameCS"


    // $ANTLR start "entryRuleFirstPathElementCS"
    // InternalOCLstdlib.g:8810:1: entryRuleFirstPathElementCS returns [EObject current=null] : iv_ruleFirstPathElementCS= ruleFirstPathElementCS EOF ;
    public final EObject entryRuleFirstPathElementCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleFirstPathElementCS = null;


        try {
            // InternalOCLstdlib.g:8811:2: (iv_ruleFirstPathElementCS= ruleFirstPathElementCS EOF )
            // InternalOCLstdlib.g:8812:2: iv_ruleFirstPathElementCS= ruleFirstPathElementCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getFirstPathElementCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleFirstPathElementCS=ruleFirstPathElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleFirstPathElementCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleFirstPathElementCS"


    // $ANTLR start "ruleFirstPathElementCS"
    // InternalOCLstdlib.g:8819:1: ruleFirstPathElementCS returns [EObject current=null] : ( ( ruleUnrestrictedName ) ) ;
    public final EObject ruleFirstPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:8822:28: ( ( ( ruleUnrestrictedName ) ) )
            // InternalOCLstdlib.g:8823:1: ( ( ruleUnrestrictedName ) )
            {
            // InternalOCLstdlib.g:8823:1: ( ( ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:8824:1: ( ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:8824:1: ( ruleUnrestrictedName )
            // InternalOCLstdlib.g:8825:3: ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              		  /* */

            }
            if ( state.backtracking==0 ) {

              			if (current==null) {
              	            current = createModelElement(grammarAccess.getFirstPathElementCSRule());
              	        }

            }
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getFirstPathElementCSAccess().getReferredElementNamedElementCrossReference_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            ruleUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleFirstPathElementCS"


    // $ANTLR start "entryRuleNextPathElementCS"
    // InternalOCLstdlib.g:8849:1: entryRuleNextPathElementCS returns [EObject current=null] : iv_ruleNextPathElementCS= ruleNextPathElementCS EOF ;
    public final EObject entryRuleNextPathElementCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleNextPathElementCS = null;


        try {
            // InternalOCLstdlib.g:8850:2: (iv_ruleNextPathElementCS= ruleNextPathElementCS EOF )
            // InternalOCLstdlib.g:8851:2: iv_ruleNextPathElementCS= ruleNextPathElementCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNextPathElementCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNextPathElementCS=ruleNextPathElementCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNextPathElementCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNextPathElementCS"


    // $ANTLR start "ruleNextPathElementCS"
    // InternalOCLstdlib.g:8858:1: ruleNextPathElementCS returns [EObject current=null] : ( ( ruleUnreservedName ) ) ;
    public final EObject ruleNextPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:8861:28: ( ( ( ruleUnreservedName ) ) )
            // InternalOCLstdlib.g:8862:1: ( ( ruleUnreservedName ) )
            {
            // InternalOCLstdlib.g:8862:1: ( ( ruleUnreservedName ) )
            // InternalOCLstdlib.g:8863:1: ( ruleUnreservedName )
            {
            // InternalOCLstdlib.g:8863:1: ( ruleUnreservedName )
            // InternalOCLstdlib.g:8864:3: ruleUnreservedName
            {
            if ( state.backtracking==0 ) {

              		  /* */

            }
            if ( state.backtracking==0 ) {

              			if (current==null) {
              	            current = createModelElement(grammarAccess.getNextPathElementCSRule());
              	        }

            }
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNextPathElementCSAccess().getReferredElementNamedElementCrossReference_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            ruleUnreservedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNextPathElementCS"


    // $ANTLR start "entryRuleTemplateBindingCS"
    // InternalOCLstdlib.g:8888:1: entryRuleTemplateBindingCS returns [EObject current=null] : iv_ruleTemplateBindingCS= ruleTemplateBindingCS EOF ;
    public final EObject entryRuleTemplateBindingCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTemplateBindingCS = null;


        try {
            // InternalOCLstdlib.g:8889:2: (iv_ruleTemplateBindingCS= ruleTemplateBindingCS EOF )
            // InternalOCLstdlib.g:8890:2: iv_ruleTemplateBindingCS= ruleTemplateBindingCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTemplateBindingCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTemplateBindingCS=ruleTemplateBindingCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTemplateBindingCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTemplateBindingCS"


    // $ANTLR start "ruleTemplateBindingCS"
    // InternalOCLstdlib.g:8897:1: ruleTemplateBindingCS returns [EObject current=null] : ( ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? ) ;
    public final EObject ruleTemplateBindingCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        EObject lv_ownedSubstitutions_0_0 = null;

        EObject lv_ownedSubstitutions_2_0 = null;

        EObject lv_ownedMultiplicity_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8900:28: ( ( ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:8901:1: ( ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:8901:1: ( ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:8901:2: ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )?
            {
            // InternalOCLstdlib.g:8901:2: ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) )
            // InternalOCLstdlib.g:8902:1: (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS )
            {
            // InternalOCLstdlib.g:8902:1: (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS )
            // InternalOCLstdlib.g:8903:3: lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTemplateBindingCSAccess().getOwnedSubstitutionsTemplateParameterSubstitutionCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_99);
            lv_ownedSubstitutions_0_0=ruleTemplateParameterSubstitutionCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTemplateBindingCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedSubstitutions",
                      		lv_ownedSubstitutions_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.TemplateParameterSubstitutionCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:8919:2: (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )*
            loop159:
            do {
                int alt159=2;
                int LA159_0 = input.LA(1);

                if ( (LA159_0==45) ) {
                    alt159=1;
                }


                switch (alt159) {
            	case 1 :
            	    // InternalOCLstdlib.g:8919:4: otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) )
            	    {
            	    otherlv_1=(Token)match(input,45,FollowSets000.FOLLOW_62); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_1, grammarAccess.getTemplateBindingCSAccess().getCommaKeyword_1_0());

            	    }
            	    // InternalOCLstdlib.g:8923:1: ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) )
            	    // InternalOCLstdlib.g:8924:1: (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS )
            	    {
            	    // InternalOCLstdlib.g:8924:1: (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS )
            	    // InternalOCLstdlib.g:8925:3: lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getTemplateBindingCSAccess().getOwnedSubstitutionsTemplateParameterSubstitutionCSParserRuleCall_1_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_99);
            	    lv_ownedSubstitutions_2_0=ruleTemplateParameterSubstitutionCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getTemplateBindingCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedSubstitutions",
            	              		lv_ownedSubstitutions_2_0,
            	              		"org.eclipse.ocl.xtext.base.Base.TemplateParameterSubstitutionCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop159;
                }
            } while (true);

            // InternalOCLstdlib.g:8941:4: ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )?
            int alt160=2;
            int LA160_0 = input.LA(1);

            if ( (LA160_0==106) ) {
                alt160=1;
            }
            switch (alt160) {
                case 1 :
                    // InternalOCLstdlib.g:8942:1: (lv_ownedMultiplicity_3_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:8942:1: (lv_ownedMultiplicity_3_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:8943:3: lv_ownedMultiplicity_3_0= ruleMultiplicityCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTemplateBindingCSAccess().getOwnedMultiplicityMultiplicityCSParserRuleCall_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedMultiplicity_3_0=ruleMultiplicityCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTemplateBindingCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedMultiplicity",
                              		lv_ownedMultiplicity_3_0,
                              		"org.eclipse.ocl.xtext.base.Base.MultiplicityCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTemplateBindingCS"


    // $ANTLR start "entryRuleTemplateParameterSubstitutionCS"
    // InternalOCLstdlib.g:8967:1: entryRuleTemplateParameterSubstitutionCS returns [EObject current=null] : iv_ruleTemplateParameterSubstitutionCS= ruleTemplateParameterSubstitutionCS EOF ;
    public final EObject entryRuleTemplateParameterSubstitutionCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTemplateParameterSubstitutionCS = null;


        try {
            // InternalOCLstdlib.g:8968:2: (iv_ruleTemplateParameterSubstitutionCS= ruleTemplateParameterSubstitutionCS EOF )
            // InternalOCLstdlib.g:8969:2: iv_ruleTemplateParameterSubstitutionCS= ruleTemplateParameterSubstitutionCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTemplateParameterSubstitutionCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTemplateParameterSubstitutionCS=ruleTemplateParameterSubstitutionCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTemplateParameterSubstitutionCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTemplateParameterSubstitutionCS"


    // $ANTLR start "ruleTemplateParameterSubstitutionCS"
    // InternalOCLstdlib.g:8976:1: ruleTemplateParameterSubstitutionCS returns [EObject current=null] : ( (lv_ownedActualParameter_0_0= ruleTypeRefCS ) ) ;
    public final EObject ruleTemplateParameterSubstitutionCS() throws RecognitionException {
        EObject current = null;

        EObject lv_ownedActualParameter_0_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:8979:28: ( ( (lv_ownedActualParameter_0_0= ruleTypeRefCS ) ) )
            // InternalOCLstdlib.g:8980:1: ( (lv_ownedActualParameter_0_0= ruleTypeRefCS ) )
            {
            // InternalOCLstdlib.g:8980:1: ( (lv_ownedActualParameter_0_0= ruleTypeRefCS ) )
            // InternalOCLstdlib.g:8981:1: (lv_ownedActualParameter_0_0= ruleTypeRefCS )
            {
            // InternalOCLstdlib.g:8981:1: (lv_ownedActualParameter_0_0= ruleTypeRefCS )
            // InternalOCLstdlib.g:8982:3: lv_ownedActualParameter_0_0= ruleTypeRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTemplateParameterSubstitutionCSAccess().getOwnedActualParameterTypeRefCSParserRuleCall_0());

            }
            pushFollow(FollowSets000.FOLLOW_2);
            lv_ownedActualParameter_0_0=ruleTypeRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTemplateParameterSubstitutionCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedActualParameter",
                      		lv_ownedActualParameter_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.TypeRefCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTemplateParameterSubstitutionCS"


    // $ANTLR start "entryRuleTemplateSignatureCS"
    // InternalOCLstdlib.g:9006:1: entryRuleTemplateSignatureCS returns [EObject current=null] : iv_ruleTemplateSignatureCS= ruleTemplateSignatureCS EOF ;
    public final EObject entryRuleTemplateSignatureCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTemplateSignatureCS = null;


        try {
            // InternalOCLstdlib.g:9007:2: (iv_ruleTemplateSignatureCS= ruleTemplateSignatureCS EOF )
            // InternalOCLstdlib.g:9008:2: iv_ruleTemplateSignatureCS= ruleTemplateSignatureCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTemplateSignatureCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTemplateSignatureCS=ruleTemplateSignatureCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTemplateSignatureCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTemplateSignatureCS"


    // $ANTLR start "ruleTemplateSignatureCS"
    // InternalOCLstdlib.g:9015:1: ruleTemplateSignatureCS returns [EObject current=null] : (otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')' ) ;
    public final EObject ruleTemplateSignatureCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_0=null;
        Token otherlv_2=null;
        Token otherlv_4=null;
        EObject lv_ownedParameters_1_0 = null;

        EObject lv_ownedParameters_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:9018:28: ( (otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')' ) )
            // InternalOCLstdlib.g:9019:1: (otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')' )
            {
            // InternalOCLstdlib.g:9019:1: (otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')' )
            // InternalOCLstdlib.g:9019:3: otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')'
            {
            otherlv_0=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getTemplateSignatureCSAccess().getLeftParenthesisKeyword_0());

            }
            // InternalOCLstdlib.g:9023:1: ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) )
            // InternalOCLstdlib.g:9024:1: (lv_ownedParameters_1_0= ruleTypeParameterCS )
            {
            // InternalOCLstdlib.g:9024:1: (lv_ownedParameters_1_0= ruleTypeParameterCS )
            // InternalOCLstdlib.g:9025:3: lv_ownedParameters_1_0= ruleTypeParameterCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTemplateSignatureCSAccess().getOwnedParametersTypeParameterCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_13);
            lv_ownedParameters_1_0=ruleTypeParameterCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTemplateSignatureCSRule());
              	        }
                     		add(
                     			current,
                     			"ownedParameters",
                      		lv_ownedParameters_1_0,
                      		"org.eclipse.ocl.xtext.base.Base.TypeParameterCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:9041:2: (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )*
            loop161:
            do {
                int alt161=2;
                int LA161_0 = input.LA(1);

                if ( (LA161_0==45) ) {
                    alt161=1;
                }


                switch (alt161) {
            	case 1 :
            	    // InternalOCLstdlib.g:9041:4: otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) )
            	    {
            	    otherlv_2=(Token)match(input,45,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_2, grammarAccess.getTemplateSignatureCSAccess().getCommaKeyword_2_0());

            	    }
            	    // InternalOCLstdlib.g:9045:1: ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) )
            	    // InternalOCLstdlib.g:9046:1: (lv_ownedParameters_3_0= ruleTypeParameterCS )
            	    {
            	    // InternalOCLstdlib.g:9046:1: (lv_ownedParameters_3_0= ruleTypeParameterCS )
            	    // InternalOCLstdlib.g:9047:3: lv_ownedParameters_3_0= ruleTypeParameterCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getTemplateSignatureCSAccess().getOwnedParametersTypeParameterCSParserRuleCall_2_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_13);
            	    lv_ownedParameters_3_0=ruleTypeParameterCS();

            	    state._fsp--;
            	    if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	      	        if (current==null) {
            	      	            current = createModelElementForParent(grammarAccess.getTemplateSignatureCSRule());
            	      	        }
            	             		add(
            	             			current,
            	             			"ownedParameters",
            	              		lv_ownedParameters_3_0,
            	              		"org.eclipse.ocl.xtext.base.Base.TypeParameterCS");
            	      	        afterParserOrEnumRuleCall();

            	    }

            	    }


            	    }


            	    }
            	    break;

            	default :
            	    break loop161;
                }
            } while (true);

            otherlv_4=(Token)match(input,46,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getTemplateSignatureCSAccess().getRightParenthesisKeyword_3());

            }

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTemplateSignatureCS"


    // $ANTLR start "entryRuleTypeParameterCS"
    // InternalOCLstdlib.g:9075:1: entryRuleTypeParameterCS returns [EObject current=null] : iv_ruleTypeParameterCS= ruleTypeParameterCS EOF ;
    public final EObject entryRuleTypeParameterCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeParameterCS = null;


        try {
            // InternalOCLstdlib.g:9076:2: (iv_ruleTypeParameterCS= ruleTypeParameterCS EOF )
            // InternalOCLstdlib.g:9077:2: iv_ruleTypeParameterCS= ruleTypeParameterCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeParameterCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeParameterCS=ruleTypeParameterCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeParameterCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeParameterCS"


    // $ANTLR start "ruleTypeParameterCS"
    // InternalOCLstdlib.g:9084:1: ruleTypeParameterCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )? ) ;
    public final EObject ruleTypeParameterCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        AntlrDatatypeRuleToken lv_name_0_0 = null;

        EObject lv_ownedExtends_2_0 = null;

        EObject lv_ownedExtends_4_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:9087:28: ( ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )? ) )
            // InternalOCLstdlib.g:9088:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )? )
            {
            // InternalOCLstdlib.g:9088:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )? )
            // InternalOCLstdlib.g:9088:2: ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )?
            {
            // InternalOCLstdlib.g:9088:2: ( (lv_name_0_0= ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:9089:1: (lv_name_0_0= ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:9089:1: (lv_name_0_0= ruleUnrestrictedName )
            // InternalOCLstdlib.g:9090:3: lv_name_0_0= ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTypeParameterCSAccess().getNameUnrestrictedNameParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_100);
            lv_name_0_0=ruleUnrestrictedName();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {

              	        if (current==null) {
              	            current = createModelElementForParent(grammarAccess.getTypeParameterCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:9106:2: (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )?
            int alt163=2;
            int LA163_0 = input.LA(1);

            if ( (LA163_0==21) ) {
                alt163=1;
            }
            switch (alt163) {
                case 1 :
                    // InternalOCLstdlib.g:9106:4: otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )*
                    {
                    otherlv_1=(Token)match(input,21,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getTypeParameterCSAccess().getExtendsKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:9110:1: ( (lv_ownedExtends_2_0= ruleTypedRefCS ) )
                    // InternalOCLstdlib.g:9111:1: (lv_ownedExtends_2_0= ruleTypedRefCS )
                    {
                    // InternalOCLstdlib.g:9111:1: (lv_ownedExtends_2_0= ruleTypedRefCS )
                    // InternalOCLstdlib.g:9112:3: lv_ownedExtends_2_0= ruleTypedRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypeParameterCSAccess().getOwnedExtendsTypedRefCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_101);
                    lv_ownedExtends_2_0=ruleTypedRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getTypeParameterCSRule());
                      	        }
                             		add(
                             			current,
                             			"ownedExtends",
                              		lv_ownedExtends_2_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedRefCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:9128:2: (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )*
                    loop162:
                    do {
                        int alt162=2;
                        int LA162_0 = input.LA(1);

                        if ( (LA162_0==113) ) {
                            alt162=1;
                        }


                        switch (alt162) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:9128:4: otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,113,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getTypeParameterCSAccess().getAmpersandAmpersandKeyword_1_2_0());

                    	    }
                    	    // InternalOCLstdlib.g:9132:1: ( (lv_ownedExtends_4_0= ruleTypedRefCS ) )
                    	    // InternalOCLstdlib.g:9133:1: (lv_ownedExtends_4_0= ruleTypedRefCS )
                    	    {
                    	    // InternalOCLstdlib.g:9133:1: (lv_ownedExtends_4_0= ruleTypedRefCS )
                    	    // InternalOCLstdlib.g:9134:3: lv_ownedExtends_4_0= ruleTypedRefCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getTypeParameterCSAccess().getOwnedExtendsTypedRefCSParserRuleCall_1_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_101);
                    	    lv_ownedExtends_4_0=ruleTypedRefCS();

                    	    state._fsp--;
                    	    if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getTypeParameterCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedExtends",
                    	              		lv_ownedExtends_4_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedRefCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop162;
                        }
                    } while (true);


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeParameterCS"


    // $ANTLR start "entryRuleTypeRefCS"
    // InternalOCLstdlib.g:9158:1: entryRuleTypeRefCS returns [EObject current=null] : iv_ruleTypeRefCS= ruleTypeRefCS EOF ;
    public final EObject entryRuleTypeRefCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleTypeRefCS = null;


        try {
            // InternalOCLstdlib.g:9159:2: (iv_ruleTypeRefCS= ruleTypeRefCS EOF )
            // InternalOCLstdlib.g:9160:2: iv_ruleTypeRefCS= ruleTypeRefCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getTypeRefCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleTypeRefCS=ruleTypeRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleTypeRefCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleTypeRefCS"


    // $ANTLR start "ruleTypeRefCS"
    // InternalOCLstdlib.g:9167:1: ruleTypeRefCS returns [EObject current=null] : (this_TypedRefCS_0= ruleTypedRefCS | this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS ) ;
    public final EObject ruleTypeRefCS() throws RecognitionException {
        EObject current = null;

        EObject this_TypedRefCS_0 = null;

        EObject this_WildcardTypeRefCS_1 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:9170:28: ( (this_TypedRefCS_0= ruleTypedRefCS | this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS ) )
            // InternalOCLstdlib.g:9171:1: (this_TypedRefCS_0= ruleTypedRefCS | this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS )
            {
            // InternalOCLstdlib.g:9171:1: (this_TypedRefCS_0= ruleTypedRefCS | this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS )
            int alt164=2;
            int LA164_0 = input.LA(1);

            if ( (LA164_0==RULE_DOUBLE_QUOTED_STRING||(LA164_0>=RULE_SIMPLE_ID && LA164_0<=RULE_ESCAPED_ID)||(LA164_0>=17 && LA164_0<=41)||(LA164_0>=55 && LA164_0<=71)||(LA164_0>=85 && LA164_0<=97)) ) {
                alt164=1;
            }
            else if ( (LA164_0==112) ) {
                alt164=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 164, 0, input);

                throw nvae;
            }
            switch (alt164) {
                case 1 :
                    // InternalOCLstdlib.g:9172:2: this_TypedRefCS_0= ruleTypedRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeRefCSAccess().getTypedRefCSParserRuleCall_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_TypedRefCS_0=ruleTypedRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_TypedRefCS_0;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:9185:2: this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeRefCSAccess().getWildcardTypeRefCSParserRuleCall_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    this_WildcardTypeRefCS_1=ruleWildcardTypeRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current = this_WildcardTypeRefCS_1;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleTypeRefCS"


    // $ANTLR start "entryRuleWildcardTypeRefCS"
    // InternalOCLstdlib.g:9204:1: entryRuleWildcardTypeRefCS returns [EObject current=null] : iv_ruleWildcardTypeRefCS= ruleWildcardTypeRefCS EOF ;
    public final EObject entryRuleWildcardTypeRefCS() throws RecognitionException {
        EObject current = null;

        EObject iv_ruleWildcardTypeRefCS = null;


        try {
            // InternalOCLstdlib.g:9205:2: (iv_ruleWildcardTypeRefCS= ruleWildcardTypeRefCS EOF )
            // InternalOCLstdlib.g:9206:2: iv_ruleWildcardTypeRefCS= ruleWildcardTypeRefCS EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getWildcardTypeRefCSRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleWildcardTypeRefCS=ruleWildcardTypeRefCS();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleWildcardTypeRefCS;
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleWildcardTypeRefCS"


    // $ANTLR start "ruleWildcardTypeRefCS"
    // InternalOCLstdlib.g:9213:1: ruleWildcardTypeRefCS returns [EObject current=null] : ( () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )? ) ;
    public final EObject ruleWildcardTypeRefCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_2=null;
        EObject lv_ownedExtends_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:9216:28: ( ( () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )? ) )
            // InternalOCLstdlib.g:9217:1: ( () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )? )
            {
            // InternalOCLstdlib.g:9217:1: ( () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )? )
            // InternalOCLstdlib.g:9217:2: () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )?
            {
            // InternalOCLstdlib.g:9217:2: ()
            // InternalOCLstdlib.g:9218:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getWildcardTypeRefCSAccess().getWildcardTypeRefCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,112,FollowSets000.FOLLOW_100); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getWildcardTypeRefCSAccess().getQuestionMarkKeyword_1());

            }
            // InternalOCLstdlib.g:9230:1: (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )?
            int alt165=2;
            int LA165_0 = input.LA(1);

            if ( (LA165_0==21) ) {
                alt165=1;
            }
            switch (alt165) {
                case 1 :
                    // InternalOCLstdlib.g:9230:3: otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) )
                    {
                    otherlv_2=(Token)match(input,21,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getWildcardTypeRefCSAccess().getExtendsKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:9234:1: ( (lv_ownedExtends_3_0= ruleTypedRefCS ) )
                    // InternalOCLstdlib.g:9235:1: (lv_ownedExtends_3_0= ruleTypedRefCS )
                    {
                    // InternalOCLstdlib.g:9235:1: (lv_ownedExtends_3_0= ruleTypedRefCS )
                    // InternalOCLstdlib.g:9236:3: lv_ownedExtends_3_0= ruleTypedRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getWildcardTypeRefCSAccess().getOwnedExtendsTypedRefCSParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedExtends_3_0=ruleTypedRefCS();

                    state._fsp--;
                    if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getWildcardTypeRefCSRule());
                      	        }
                             		set(
                             			current,
                             			"ownedExtends",
                              		lv_ownedExtends_3_0,
                              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.TypedRefCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }


            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleWildcardTypeRefCS"


    // $ANTLR start "entryRuleID"
    // InternalOCLstdlib.g:9260:1: entryRuleID returns [String current=null] : iv_ruleID= ruleID EOF ;
    public final String entryRuleID() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleID = null;


        try {
            // InternalOCLstdlib.g:9261:2: (iv_ruleID= ruleID EOF )
            // InternalOCLstdlib.g:9262:2: iv_ruleID= ruleID EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getIDRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleID=ruleID();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleID.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleID"


    // $ANTLR start "ruleID"
    // InternalOCLstdlib.g:9269:1: ruleID returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_SIMPLE_ID_0= RULE_SIMPLE_ID | this_ESCAPED_ID_1= RULE_ESCAPED_ID ) ;
    public final AntlrDatatypeRuleToken ruleID() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token this_SIMPLE_ID_0=null;
        Token this_ESCAPED_ID_1=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:9272:28: ( (this_SIMPLE_ID_0= RULE_SIMPLE_ID | this_ESCAPED_ID_1= RULE_ESCAPED_ID ) )
            // InternalOCLstdlib.g:9273:1: (this_SIMPLE_ID_0= RULE_SIMPLE_ID | this_ESCAPED_ID_1= RULE_ESCAPED_ID )
            {
            // InternalOCLstdlib.g:9273:1: (this_SIMPLE_ID_0= RULE_SIMPLE_ID | this_ESCAPED_ID_1= RULE_ESCAPED_ID )
            int alt166=2;
            int LA166_0 = input.LA(1);

            if ( (LA166_0==RULE_SIMPLE_ID) ) {
                alt166=1;
            }
            else if ( (LA166_0==RULE_ESCAPED_ID) ) {
                alt166=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 166, 0, input);

                throw nvae;
            }
            switch (alt166) {
                case 1 :
                    // InternalOCLstdlib.g:9273:6: this_SIMPLE_ID_0= RULE_SIMPLE_ID
                    {
                    this_SIMPLE_ID_0=(Token)match(input,RULE_SIMPLE_ID,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_SIMPLE_ID_0);

                    }
                    if ( state.backtracking==0 ) {

                          newLeafNode(this_SIMPLE_ID_0, grammarAccess.getIDAccess().getSIMPLE_IDTerminalRuleCall_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:9281:10: this_ESCAPED_ID_1= RULE_ESCAPED_ID
                    {
                    this_ESCAPED_ID_1=(Token)match(input,RULE_ESCAPED_ID,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_ESCAPED_ID_1);

                    }
                    if ( state.backtracking==0 ) {

                          newLeafNode(this_ESCAPED_ID_1, grammarAccess.getIDAccess().getESCAPED_IDTerminalRuleCall_1());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleID"


    // $ANTLR start "entryRuleLOWER"
    // InternalOCLstdlib.g:9296:1: entryRuleLOWER returns [String current=null] : iv_ruleLOWER= ruleLOWER EOF ;
    public final String entryRuleLOWER() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleLOWER = null;


        try {
            // InternalOCLstdlib.g:9297:2: (iv_ruleLOWER= ruleLOWER EOF )
            // InternalOCLstdlib.g:9298:2: iv_ruleLOWER= ruleLOWER EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getLOWERRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleLOWER=ruleLOWER();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleLOWER.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleLOWER"


    // $ANTLR start "ruleLOWER"
    // InternalOCLstdlib.g:9305:1: ruleLOWER returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_INT_0= RULE_INT ;
    public final AntlrDatatypeRuleToken ruleLOWER() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token this_INT_0=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:9308:28: (this_INT_0= RULE_INT )
            // InternalOCLstdlib.g:9309:5: this_INT_0= RULE_INT
            {
            this_INT_0=(Token)match(input,RULE_INT,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_INT_0);

            }
            if ( state.backtracking==0 ) {

                  newLeafNode(this_INT_0, grammarAccess.getLOWERAccess().getINTTerminalRuleCall());

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleLOWER"


    // $ANTLR start "entryRuleNUMBER_LITERAL"
    // InternalOCLstdlib.g:9324:1: entryRuleNUMBER_LITERAL returns [String current=null] : iv_ruleNUMBER_LITERAL= ruleNUMBER_LITERAL EOF ;
    public final String entryRuleNUMBER_LITERAL() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleNUMBER_LITERAL = null;


        try {
            // InternalOCLstdlib.g:9325:2: (iv_ruleNUMBER_LITERAL= ruleNUMBER_LITERAL EOF )
            // InternalOCLstdlib.g:9326:2: iv_ruleNUMBER_LITERAL= ruleNUMBER_LITERAL EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getNUMBER_LITERALRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleNUMBER_LITERAL=ruleNUMBER_LITERAL();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleNUMBER_LITERAL.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleNUMBER_LITERAL"


    // $ANTLR start "ruleNUMBER_LITERAL"
    // InternalOCLstdlib.g:9333:1: ruleNUMBER_LITERAL returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_INT_0= RULE_INT ;
    public final AntlrDatatypeRuleToken ruleNUMBER_LITERAL() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token this_INT_0=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:9336:28: (this_INT_0= RULE_INT )
            // InternalOCLstdlib.g:9337:5: this_INT_0= RULE_INT
            {
            this_INT_0=(Token)match(input,RULE_INT,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_INT_0);

            }
            if ( state.backtracking==0 ) {

                  newLeafNode(this_INT_0, grammarAccess.getNUMBER_LITERALAccess().getINTTerminalRuleCall());

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleNUMBER_LITERAL"


    // $ANTLR start "entryRuleStringLiteral"
    // InternalOCLstdlib.g:9352:1: entryRuleStringLiteral returns [String current=null] : iv_ruleStringLiteral= ruleStringLiteral EOF ;
    public final String entryRuleStringLiteral() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleStringLiteral = null;


        try {
            // InternalOCLstdlib.g:9353:2: (iv_ruleStringLiteral= ruleStringLiteral EOF )
            // InternalOCLstdlib.g:9354:2: iv_ruleStringLiteral= ruleStringLiteral EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getStringLiteralRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleStringLiteral=ruleStringLiteral();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleStringLiteral.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleStringLiteral"


    // $ANTLR start "ruleStringLiteral"
    // InternalOCLstdlib.g:9361:1: ruleStringLiteral returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING ;
    public final AntlrDatatypeRuleToken ruleStringLiteral() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token this_SINGLE_QUOTED_STRING_0=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:9364:28: (this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING )
            // InternalOCLstdlib.g:9365:5: this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING
            {
            this_SINGLE_QUOTED_STRING_0=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_SINGLE_QUOTED_STRING_0);

            }
            if ( state.backtracking==0 ) {

                  newLeafNode(this_SINGLE_QUOTED_STRING_0, grammarAccess.getStringLiteralAccess().getSINGLE_QUOTED_STRINGTerminalRuleCall());

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleStringLiteral"


    // $ANTLR start "entryRuleUPPER"
    // InternalOCLstdlib.g:9380:1: entryRuleUPPER returns [String current=null] : iv_ruleUPPER= ruleUPPER EOF ;
    public final String entryRuleUPPER() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleUPPER = null;


        try {
            // InternalOCLstdlib.g:9381:2: (iv_ruleUPPER= ruleUPPER EOF )
            // InternalOCLstdlib.g:9382:2: iv_ruleUPPER= ruleUPPER EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getUPPERRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleUPPER=ruleUPPER();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleUPPER.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleUPPER"


    // $ANTLR start "ruleUPPER"
    // InternalOCLstdlib.g:9389:1: ruleUPPER returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_INT_0= RULE_INT | kw= '*' ) ;
    public final AntlrDatatypeRuleToken ruleUPPER() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token this_INT_0=null;
        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:9392:28: ( (this_INT_0= RULE_INT | kw= '*' ) )
            // InternalOCLstdlib.g:9393:1: (this_INT_0= RULE_INT | kw= '*' )
            {
            // InternalOCLstdlib.g:9393:1: (this_INT_0= RULE_INT | kw= '*' )
            int alt167=2;
            int LA167_0 = input.LA(1);

            if ( (LA167_0==RULE_INT) ) {
                alt167=1;
            }
            else if ( (LA167_0==73) ) {
                alt167=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 167, 0, input);

                throw nvae;
            }
            switch (alt167) {
                case 1 :
                    // InternalOCLstdlib.g:9393:6: this_INT_0= RULE_INT
                    {
                    this_INT_0=(Token)match(input,RULE_INT,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                      		current.merge(this_INT_0);

                    }
                    if ( state.backtracking==0 ) {

                          newLeafNode(this_INT_0, grammarAccess.getUPPERAccess().getINTTerminalRuleCall_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:9402:2: kw= '*'
                    {
                    kw=(Token)match(input,73,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getUPPERAccess().getAsteriskKeyword_1());

                    }

                    }
                    break;

            }


            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleUPPER"


    // $ANTLR start "entryRuleURI"
    // InternalOCLstdlib.g:9415:1: entryRuleURI returns [String current=null] : iv_ruleURI= ruleURI EOF ;
    public final String entryRuleURI() throws RecognitionException {
        String current = null;

        AntlrDatatypeRuleToken iv_ruleURI = null;


        try {
            // InternalOCLstdlib.g:9416:2: (iv_ruleURI= ruleURI EOF )
            // InternalOCLstdlib.g:9417:2: iv_ruleURI= ruleURI EOF
            {
            if ( state.backtracking==0 ) {
               newCompositeNode(grammarAccess.getURIRule());
            }
            pushFollow(FollowSets000.FOLLOW_1);
            iv_ruleURI=ruleURI();

            state._fsp--;
            if (state.failed) return current;
            if ( state.backtracking==0 ) {
               current =iv_ruleURI.getText();
            }
            match(input,EOF,FollowSets000.FOLLOW_2); if (state.failed) return current;

            }

        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "entryRuleURI"


    // $ANTLR start "ruleURI"
    // InternalOCLstdlib.g:9424:1: ruleURI returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING ;
    public final AntlrDatatypeRuleToken ruleURI() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token this_SINGLE_QUOTED_STRING_0=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:9427:28: (this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING )
            // InternalOCLstdlib.g:9428:5: this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING
            {
            this_SINGLE_QUOTED_STRING_0=(Token)match(input,RULE_SINGLE_QUOTED_STRING,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

              		current.merge(this_SINGLE_QUOTED_STRING_0);

            }
            if ( state.backtracking==0 ) {

                  newLeafNode(this_SINGLE_QUOTED_STRING_0, grammarAccess.getURIAccess().getSINGLE_QUOTED_STRINGTerminalRuleCall());

            }

            }

            if ( state.backtracking==0 ) {
               leaveRule();
            }
        }

            catch (RecognitionException re) {
                recover(input,re);
                appendSkippedTokens();
            }
        finally {
        }
        return current;
    }
    // $ANTLR end "ruleURI"

    // $ANTLR start synpred211_InternalOCLstdlib
    public final void synpred211_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_TypeLiteralCS_1 = null;


        // InternalOCLstdlib.g:6480:2: (this_TypeLiteralCS_1= ruleTypeLiteralCS )
        // InternalOCLstdlib.g:6480:2: this_TypeLiteralCS_1= ruleTypeLiteralCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_TypeLiteralCS_1=ruleTypeLiteralCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred211_InternalOCLstdlib

    // $ANTLR start synpred214_InternalOCLstdlib
    public final void synpred214_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_PrefixedPrimaryExpCS_0 = null;

        AntlrDatatypeRuleToken lv_name_2_0 = null;

        EObject lv_ownedRight_3_0 = null;


        // InternalOCLstdlib.g:6576:2: ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) )
        // InternalOCLstdlib.g:6576:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
        {
        // InternalOCLstdlib.g:6576:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
        // InternalOCLstdlib.g:6577:2: this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )?
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_76);
        this_PrefixedPrimaryExpCS_0=rulePrefixedPrimaryExpCS();

        state._fsp--;
        if (state.failed) return ;
        // InternalOCLstdlib.g:6588:1: ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )?
        int alt196=2;
        int LA196_0 = input.LA(1);

        if ( (LA196_0==49||(LA196_0>=56 && LA196_0<=57)||(LA196_0>=61 && LA196_0<=62)||(LA196_0>=67 && LA196_0<=68)||(LA196_0>=70 && LA196_0<=84)) ) {
            alt196=1;
        }
        switch (alt196) {
            case 1 :
                // InternalOCLstdlib.g:6588:2: () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) )
                {
                // InternalOCLstdlib.g:6588:2: ()
                // InternalOCLstdlib.g:6589:2:
                {
                if ( state.backtracking==0 ) {

                  	  /* */

                }

                }

                // InternalOCLstdlib.g:6597:2: ( (lv_name_2_0= ruleBinaryOperatorName ) )
                // InternalOCLstdlib.g:6598:1: (lv_name_2_0= ruleBinaryOperatorName )
                {
                // InternalOCLstdlib.g:6598:1: (lv_name_2_0= ruleBinaryOperatorName )
                // InternalOCLstdlib.g:6599:3: lv_name_2_0= ruleBinaryOperatorName
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getExpCSAccess().getNameBinaryOperatorNameParserRuleCall_0_1_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_31);
                lv_name_2_0=ruleBinaryOperatorName();

                state._fsp--;
                if (state.failed) return ;

                }


                }

                // InternalOCLstdlib.g:6615:2: ( (lv_ownedRight_3_0= ruleExpCS ) )
                // InternalOCLstdlib.g:6616:1: (lv_ownedRight_3_0= ruleExpCS )
                {
                // InternalOCLstdlib.g:6616:1: (lv_ownedRight_3_0= ruleExpCS )
                // InternalOCLstdlib.g:6617:3: lv_ownedRight_3_0= ruleExpCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getExpCSAccess().getOwnedRightExpCSParserRuleCall_0_1_2_0());

                }
                pushFollow(FollowSets000.FOLLOW_2);
                lv_ownedRight_3_0=ruleExpCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }


        }


        }
    }
    // $ANTLR end synpred214_InternalOCLstdlib

    // $ANTLR start synpred221_InternalOCLstdlib
    public final void synpred221_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_TupleLiteralExpCS_4 = null;


        // InternalOCLstdlib.g:6878:2: (this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS )
        // InternalOCLstdlib.g:6878:2: this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_TupleLiteralExpCS_4=ruleTupleLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred221_InternalOCLstdlib

    // $ANTLR start synpred222_InternalOCLstdlib
    public final void synpred222_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_MapLiteralExpCS_5 = null;


        // InternalOCLstdlib.g:6891:2: (this_MapLiteralExpCS_5= ruleMapLiteralExpCS )
        // InternalOCLstdlib.g:6891:2: this_MapLiteralExpCS_5= ruleMapLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_MapLiteralExpCS_5=ruleMapLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred222_InternalOCLstdlib

    // $ANTLR start synpred223_InternalOCLstdlib
    public final void synpred223_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_CollectionLiteralExpCS_6 = null;


        // InternalOCLstdlib.g:6904:2: (this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS )
        // InternalOCLstdlib.g:6904:2: this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_CollectionLiteralExpCS_6=ruleCollectionLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred223_InternalOCLstdlib

    // $ANTLR start synpred225_InternalOCLstdlib
    public final void synpred225_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_TypeLiteralExpCS_8 = null;


        // InternalOCLstdlib.g:6930:2: (this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS )
        // InternalOCLstdlib.g:6930:2: this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_TypeLiteralExpCS_8=ruleTypeLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred225_InternalOCLstdlib

    // $ANTLR start synpred238_InternalOCLstdlib
    public final void synpred238_InternalOCLstdlib_fragment() throws RecognitionException {
        Token otherlv_1=null;
        Token otherlv_3=null;
        EObject lv_ownedCoIterator_2_0 = null;

        EObject lv_ownedInitExpression_4_0 = null;


        // InternalOCLstdlib.g:7359:3: ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) )
        // InternalOCLstdlib.g:7359:3: (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? )
        {
        // InternalOCLstdlib.g:7359:3: (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? )
        // InternalOCLstdlib.g:7359:5: otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )?
        {
        otherlv_1=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return ;
        // InternalOCLstdlib.g:7363:1: ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) )
        // InternalOCLstdlib.g:7364:1: (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS )
        {
        // InternalOCLstdlib.g:7364:1: (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS )
        // InternalOCLstdlib.g:7365:3: lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS
        {
        if ( state.backtracking==0 ) {

          	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_0_1_0_1_0());

        }
        pushFollow(FollowSets000.FOLLOW_85);
        lv_ownedCoIterator_2_0=ruleCoIteratorVariableCS();

        state._fsp--;
        if (state.failed) return ;

        }


        }

        // InternalOCLstdlib.g:7381:2: (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )?
        int alt201=2;
        int LA201_0 = input.LA(1);

        if ( (LA201_0==49) ) {
            alt201=1;
        }
        switch (alt201) {
            case 1 :
                // InternalOCLstdlib.g:7381:4: otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
                {
                otherlv_3=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return ;
                // InternalOCLstdlib.g:7385:1: ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
                // InternalOCLstdlib.g:7386:1: (lv_ownedInitExpression_4_0= ruleExpCS )
                {
                // InternalOCLstdlib.g:7386:1: (lv_ownedInitExpression_4_0= ruleExpCS )
                // InternalOCLstdlib.g:7387:3: lv_ownedInitExpression_4_0= ruleExpCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_1_0_2_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_2);
                lv_ownedInitExpression_4_0=ruleExpCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }


        }


        }
    }
    // $ANTLR end synpred238_InternalOCLstdlib

    // $ANTLR start synpred241_InternalOCLstdlib
    public final void synpred241_InternalOCLstdlib_fragment() throws RecognitionException {
        Token otherlv_5=null;
        Token otherlv_7=null;
        Token otherlv_9=null;
        EObject lv_ownedType_6_0 = null;

        EObject lv_ownedCoIterator_8_0 = null;

        EObject lv_ownedInitExpression_10_0 = null;


        // InternalOCLstdlib.g:7404:6: ( (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) )
        // InternalOCLstdlib.g:7404:6: (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? )
        {
        // InternalOCLstdlib.g:7404:6: (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? )
        // InternalOCLstdlib.g:7404:8: otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )?
        {
        otherlv_5=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return ;
        // InternalOCLstdlib.g:7408:1: ( (lv_ownedType_6_0= ruleTypeExpCS ) )
        // InternalOCLstdlib.g:7409:1: (lv_ownedType_6_0= ruleTypeExpCS )
        {
        // InternalOCLstdlib.g:7409:1: (lv_ownedType_6_0= ruleTypeExpCS )
        // InternalOCLstdlib.g:7410:3: lv_ownedType_6_0= ruleTypeExpCS
        {
        if ( state.backtracking==0 ) {

          	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_0_1_1_1_0());

        }
        pushFollow(FollowSets000.FOLLOW_86);
        lv_ownedType_6_0=ruleTypeExpCS();

        state._fsp--;
        if (state.failed) return ;

        }


        }

        // InternalOCLstdlib.g:7426:2: (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )?
        int alt202=2;
        int LA202_0 = input.LA(1);

        if ( (LA202_0==100) ) {
            alt202=1;
        }
        switch (alt202) {
            case 1 :
                // InternalOCLstdlib.g:7426:4: otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) )
                {
                otherlv_7=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return ;
                // InternalOCLstdlib.g:7430:1: ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) )
                // InternalOCLstdlib.g:7431:1: (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS )
                {
                // InternalOCLstdlib.g:7431:1: (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS )
                // InternalOCLstdlib.g:7432:3: lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_0_1_1_2_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_85);
                lv_ownedCoIterator_8_0=ruleCoIteratorVariableCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }

        // InternalOCLstdlib.g:7448:4: (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )?
        int alt203=2;
        int LA203_0 = input.LA(1);

        if ( (LA203_0==49) ) {
            alt203=1;
        }
        switch (alt203) {
            case 1 :
                // InternalOCLstdlib.g:7448:6: otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) )
                {
                otherlv_9=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return ;
                // InternalOCLstdlib.g:7452:1: ( (lv_ownedInitExpression_10_0= ruleExpCS ) )
                // InternalOCLstdlib.g:7453:1: (lv_ownedInitExpression_10_0= ruleExpCS )
                {
                // InternalOCLstdlib.g:7453:1: (lv_ownedInitExpression_10_0= ruleExpCS )
                // InternalOCLstdlib.g:7454:3: lv_ownedInitExpression_10_0= ruleExpCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_1_1_3_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_2);
                lv_ownedInitExpression_10_0=ruleExpCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }


        }


        }
    }
    // $ANTLR end synpred241_InternalOCLstdlib

    // $ANTLR start synpred244_InternalOCLstdlib
    public final void synpred244_InternalOCLstdlib_fragment() throws RecognitionException {
        Token otherlv_11=null;
        Token otherlv_13=null;
        Token otherlv_15=null;
        EObject lv_ownedType_12_0 = null;

        EObject lv_ownedCoIterator_14_0 = null;

        EObject lv_ownedInitExpression_16_0 = null;


        // InternalOCLstdlib.g:7471:6: ( ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )
        // InternalOCLstdlib.g:7471:6: ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) )
        {
        // InternalOCLstdlib.g:7471:6: ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) )
        // InternalOCLstdlib.g:7471:7: (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) )
        {
        // InternalOCLstdlib.g:7471:7: (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )?
        int alt204=2;
        int LA204_0 = input.LA(1);

        if ( (LA204_0==43) ) {
            alt204=1;
        }
        switch (alt204) {
            case 1 :
                // InternalOCLstdlib.g:7471:9: otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) )
                {
                otherlv_11=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return ;
                // InternalOCLstdlib.g:7475:1: ( (lv_ownedType_12_0= ruleTypeExpCS ) )
                // InternalOCLstdlib.g:7476:1: (lv_ownedType_12_0= ruleTypeExpCS )
                {
                // InternalOCLstdlib.g:7476:1: (lv_ownedType_12_0= ruleTypeExpCS )
                // InternalOCLstdlib.g:7477:3: lv_ownedType_12_0= ruleTypeExpCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_0_1_2_0_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_87);
                lv_ownedType_12_0=ruleTypeExpCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }

        // InternalOCLstdlib.g:7493:4: (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )?
        int alt205=2;
        int LA205_0 = input.LA(1);

        if ( (LA205_0==100) ) {
            alt205=1;
        }
        switch (alt205) {
            case 1 :
                // InternalOCLstdlib.g:7493:6: otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) )
                {
                otherlv_13=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return ;
                // InternalOCLstdlib.g:7497:1: ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) )
                // InternalOCLstdlib.g:7498:1: (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS )
                {
                // InternalOCLstdlib.g:7498:1: (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS )
                // InternalOCLstdlib.g:7499:3: lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_0_1_2_1_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_88);
                lv_ownedCoIterator_14_0=ruleCoIteratorVariableCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }

        otherlv_15=(Token)match(input,63,FollowSets000.FOLLOW_31); if (state.failed) return ;
        // InternalOCLstdlib.g:7519:1: ( (lv_ownedInitExpression_16_0= ruleExpCS ) )
        // InternalOCLstdlib.g:7520:1: (lv_ownedInitExpression_16_0= ruleExpCS )
        {
        // InternalOCLstdlib.g:7520:1: (lv_ownedInitExpression_16_0= ruleExpCS )
        // InternalOCLstdlib.g:7521:3: lv_ownedInitExpression_16_0= ruleExpCS
        {
        if ( state.backtracking==0 ) {

          	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_1_2_3_0());

        }
        pushFollow(FollowSets000.FOLLOW_2);
        lv_ownedInitExpression_16_0=ruleExpCS();

        state._fsp--;
        if (state.failed) return ;

        }


        }


        }


        }
    }
    // $ANTLR end synpred244_InternalOCLstdlib

    // $ANTLR start synpred249_InternalOCLstdlib
    public final void synpred249_InternalOCLstdlib_fragment() throws RecognitionException {
        Token otherlv_2=null;
        Token otherlv_4=null;
        EObject lv_ownedCoIterator_3_0 = null;

        EObject lv_ownedInitExpression_5_0 = null;


        // InternalOCLstdlib.g:7712:3: ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) )
        // InternalOCLstdlib.g:7712:3: (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )
        {
        // InternalOCLstdlib.g:7712:3: (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )
        // InternalOCLstdlib.g:7712:5: otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
        {
        otherlv_2=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return ;
        // InternalOCLstdlib.g:7716:1: ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) )
        // InternalOCLstdlib.g:7717:1: (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS )
        {
        // InternalOCLstdlib.g:7717:1: (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS )
        // InternalOCLstdlib.g:7718:3: lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS
        {
        if ( state.backtracking==0 ) {

          	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_2_0_1_0());

        }
        pushFollow(FollowSets000.FOLLOW_85);
        lv_ownedCoIterator_3_0=ruleCoIteratorVariableCS();

        state._fsp--;
        if (state.failed) return ;

        }


        }

        // InternalOCLstdlib.g:7734:2: (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
        int alt213=2;
        int LA213_0 = input.LA(1);

        if ( (LA213_0==49) ) {
            alt213=1;
        }
        switch (alt213) {
            case 1 :
                // InternalOCLstdlib.g:7734:4: otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                {
                otherlv_4=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return ;
                // InternalOCLstdlib.g:7738:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                // InternalOCLstdlib.g:7739:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                {
                // InternalOCLstdlib.g:7739:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                // InternalOCLstdlib.g:7740:3: lv_ownedInitExpression_5_0= ruleExpCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_0_2_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_2);
                lv_ownedInitExpression_5_0=ruleExpCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }


        }


        }
    }
    // $ANTLR end synpred249_InternalOCLstdlib

    // $ANTLR start synpred252_InternalOCLstdlib
    public final void synpred252_InternalOCLstdlib_fragment() throws RecognitionException {
        Token otherlv_6=null;
        Token otherlv_8=null;
        Token otherlv_10=null;
        EObject lv_ownedType_7_0 = null;

        EObject lv_ownedCoIterator_9_0 = null;

        EObject lv_ownedInitExpression_11_0 = null;


        // InternalOCLstdlib.g:7757:6: ( (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) )
        // InternalOCLstdlib.g:7757:6: (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? )
        {
        // InternalOCLstdlib.g:7757:6: (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? )
        // InternalOCLstdlib.g:7757:8: otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )?
        {
        otherlv_6=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return ;
        // InternalOCLstdlib.g:7761:1: ( (lv_ownedType_7_0= ruleTypeExpCS ) )
        // InternalOCLstdlib.g:7762:1: (lv_ownedType_7_0= ruleTypeExpCS )
        {
        // InternalOCLstdlib.g:7762:1: (lv_ownedType_7_0= ruleTypeExpCS )
        // InternalOCLstdlib.g:7763:3: lv_ownedType_7_0= ruleTypeExpCS
        {
        if ( state.backtracking==0 ) {

          	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_1_1_0());

        }
        pushFollow(FollowSets000.FOLLOW_86);
        lv_ownedType_7_0=ruleTypeExpCS();

        state._fsp--;
        if (state.failed) return ;

        }


        }

        // InternalOCLstdlib.g:7779:2: (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )?
        int alt214=2;
        int LA214_0 = input.LA(1);

        if ( (LA214_0==100) ) {
            alt214=1;
        }
        switch (alt214) {
            case 1 :
                // InternalOCLstdlib.g:7779:4: otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) )
                {
                otherlv_8=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return ;
                // InternalOCLstdlib.g:7783:1: ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) )
                // InternalOCLstdlib.g:7784:1: (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS )
                {
                // InternalOCLstdlib.g:7784:1: (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS )
                // InternalOCLstdlib.g:7785:3: lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_2_1_2_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_85);
                lv_ownedCoIterator_9_0=ruleCoIteratorVariableCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }

        // InternalOCLstdlib.g:7801:4: (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )?
        int alt215=2;
        int LA215_0 = input.LA(1);

        if ( (LA215_0==49) ) {
            alt215=1;
        }
        switch (alt215) {
            case 1 :
                // InternalOCLstdlib.g:7801:6: otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) )
                {
                otherlv_10=(Token)match(input,49,FollowSets000.FOLLOW_31); if (state.failed) return ;
                // InternalOCLstdlib.g:7805:1: ( (lv_ownedInitExpression_11_0= ruleExpCS ) )
                // InternalOCLstdlib.g:7806:1: (lv_ownedInitExpression_11_0= ruleExpCS )
                {
                // InternalOCLstdlib.g:7806:1: (lv_ownedInitExpression_11_0= ruleExpCS )
                // InternalOCLstdlib.g:7807:3: lv_ownedInitExpression_11_0= ruleExpCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_1_3_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_2);
                lv_ownedInitExpression_11_0=ruleExpCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }


        }


        }
    }
    // $ANTLR end synpred252_InternalOCLstdlib

    // $ANTLR start synpred255_InternalOCLstdlib
    public final void synpred255_InternalOCLstdlib_fragment() throws RecognitionException {
        Token otherlv_12=null;
        Token otherlv_14=null;
        Token otherlv_16=null;
        EObject lv_ownedType_13_0 = null;

        EObject lv_ownedCoIterator_15_0 = null;

        EObject lv_ownedInitExpression_17_0 = null;


        // InternalOCLstdlib.g:7824:6: ( ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )
        // InternalOCLstdlib.g:7824:6: ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) )
        {
        // InternalOCLstdlib.g:7824:6: ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) )
        // InternalOCLstdlib.g:7824:7: (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) )
        {
        // InternalOCLstdlib.g:7824:7: (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )?
        int alt216=2;
        int LA216_0 = input.LA(1);

        if ( (LA216_0==43) ) {
            alt216=1;
        }
        switch (alt216) {
            case 1 :
                // InternalOCLstdlib.g:7824:9: otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) )
                {
                otherlv_12=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return ;
                // InternalOCLstdlib.g:7828:1: ( (lv_ownedType_13_0= ruleTypeExpCS ) )
                // InternalOCLstdlib.g:7829:1: (lv_ownedType_13_0= ruleTypeExpCS )
                {
                // InternalOCLstdlib.g:7829:1: (lv_ownedType_13_0= ruleTypeExpCS )
                // InternalOCLstdlib.g:7830:3: lv_ownedType_13_0= ruleTypeExpCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_2_0_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_87);
                lv_ownedType_13_0=ruleTypeExpCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }

        // InternalOCLstdlib.g:7846:4: (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )?
        int alt217=2;
        int LA217_0 = input.LA(1);

        if ( (LA217_0==100) ) {
            alt217=1;
        }
        switch (alt217) {
            case 1 :
                // InternalOCLstdlib.g:7846:6: otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) )
                {
                otherlv_14=(Token)match(input,100,FollowSets000.FOLLOW_37); if (state.failed) return ;
                // InternalOCLstdlib.g:7850:1: ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) )
                // InternalOCLstdlib.g:7851:1: (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS )
                {
                // InternalOCLstdlib.g:7851:1: (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS )
                // InternalOCLstdlib.g:7852:3: lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS
                {
                if ( state.backtracking==0 ) {

                  	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedCoIteratorCoIteratorVariableCSParserRuleCall_2_2_1_1_0());

                }
                pushFollow(FollowSets000.FOLLOW_88);
                lv_ownedCoIterator_15_0=ruleCoIteratorVariableCS();

                state._fsp--;
                if (state.failed) return ;

                }


                }


                }
                break;

        }

        otherlv_16=(Token)match(input,63,FollowSets000.FOLLOW_31); if (state.failed) return ;
        // InternalOCLstdlib.g:7872:1: ( (lv_ownedInitExpression_17_0= ruleExpCS ) )
        // InternalOCLstdlib.g:7873:1: (lv_ownedInitExpression_17_0= ruleExpCS )
        {
        // InternalOCLstdlib.g:7873:1: (lv_ownedInitExpression_17_0= ruleExpCS )
        // InternalOCLstdlib.g:7874:3: lv_ownedInitExpression_17_0= ruleExpCS
        {
        if ( state.backtracking==0 ) {

          	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_2_3_0());

        }
        pushFollow(FollowSets000.FOLLOW_2);
        lv_ownedInitExpression_17_0=ruleExpCS();

        state._fsp--;
        if (state.failed) return ;

        }


        }


        }


        }
    }
    // $ANTLR end synpred255_InternalOCLstdlib

    // Delegated rules

    public final boolean synpred221_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred221_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred255_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred255_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred211_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred211_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred249_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred249_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred252_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred252_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred223_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred223_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred222_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred222_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred225_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred225_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred238_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred238_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred244_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred244_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred214_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred214_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }
    public final boolean synpred241_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred241_InternalOCLstdlib_fragment(); // can never throw exception
        } catch (RecognitionException re) {
            System.err.println("impossible: "+re);
        }
        boolean success = !state.failed;
        input.rewind(start);
        state.backtracking--;
        state.failed=false;
        return success;
    }


    protected DFA25 dfa25 = new DFA25(this);
    protected DFA32 dfa32 = new DFA32(this);
    protected DFA48 dfa48 = new DFA48(this);
    protected DFA97 dfa97 = new DFA97(this);
    protected DFA100 dfa100 = new DFA100(this);
    protected DFA114 dfa114 = new DFA114(this);
    protected DFA117 dfa117 = new DFA117(this);
    protected DFA120 dfa120 = new DFA120(this);
    protected DFA136 dfa136 = new DFA136(this);
    protected DFA145 dfa145 = new DFA145(this);
    protected DFA149 dfa149 = new DFA149(this);
    static final String dfa_1s = "\33\uffff";
    static final String dfa_2s = "\1\uffff\30\31\2\uffff";
    static final String dfa_3s = "\1\5\30\20\2\uffff";
    static final String dfa_4s = "\1\46\30\62\2\uffff";
    static final String dfa_5s = "\31\uffff\1\2\1\1";
    static final String dfa_6s = "\33\uffff}>";
    static final String[] dfa_7s = {
            "\1\31\1\uffff\1\1\1\2\10\uffff\1\3\1\4\1\5\1\6\1\7\1\10\1\11\1\12\1\13\1\14\1\15\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25\1\26\1\27\1\30",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "\1\31\31\uffff\1\31\1\32\6\uffff\1\31",
            "",
            ""
    };

    static final short[] dfa_1 = DFA.unpackEncodedString(dfa_1s);
    static final short[] dfa_2 = DFA.unpackEncodedString(dfa_2s);
    static final char[] dfa_3 = DFA.unpackEncodedStringToUnsignedChars(dfa_3s);
    static final char[] dfa_4 = DFA.unpackEncodedStringToUnsignedChars(dfa_4s);
    static final short[] dfa_5 = DFA.unpackEncodedString(dfa_5s);
    static final short[] dfa_6 = DFA.unpackEncodedString(dfa_6s);
    static final short[][] dfa_7 = unpackEncodedStringArray(dfa_7s);

    class DFA25 extends DFA {

        public DFA25(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 25;
            this.eot = dfa_1;
            this.eof = dfa_2;
            this.min = dfa_3;
            this.max = dfa_4;
            this.accept = dfa_5;
            this.special = dfa_6;
            this.transition = dfa_7;
        }
        public String getDescription() {
            return "1311:1: ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )?";
        }
    }
    static final String dfa_8s = "\34\uffff";
    static final String dfa_9s = "\1\54\1\7\30\25\2\uffff";
    static final String dfa_10s = "\1\54\1\46\30\56\2\uffff";
    static final String dfa_11s = "\32\uffff\1\1\1\2";
    static final String dfa_12s = "\34\uffff}>";
    static final String[] dfa_13s = {
            "\1\1",
            "\1\2\1\3\10\uffff\1\4\1\5\1\6\1\7\1\10\1\11\1\12\1\13\1\14\1\15\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25\1\26\1\27\1\30\1\31",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "\1\32\25\uffff\1\33\1\uffff\2\32",
            "",
            ""
    };

    static final short[] dfa_8 = DFA.unpackEncodedString(dfa_8s);
    static final char[] dfa_9 = DFA.unpackEncodedStringToUnsignedChars(dfa_9s);
    static final char[] dfa_10 = DFA.unpackEncodedStringToUnsignedChars(dfa_10s);
    static final short[] dfa_11 = DFA.unpackEncodedString(dfa_11s);
    static final short[] dfa_12 = DFA.unpackEncodedString(dfa_12s);
    static final short[][] dfa_13 = unpackEncodedStringArray(dfa_13s);

    class DFA32 extends DFA {

        public DFA32(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 32;
            this.eot = dfa_8;
            this.eof = dfa_8;
            this.min = dfa_9;
            this.max = dfa_10;
            this.accept = dfa_11;
            this.special = dfa_12;
            this.transition = dfa_13;
        }
        public String getDescription() {
            return "1677:2: ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )?";
        }
    }
    static final String dfa_14s = "\1\54\31\56\2\uffff";
    static final String dfa_15s = "\32\uffff\1\2\1\1";
    static final String[] dfa_16s = {
            "\1\1",
            "\1\2\1\3\10\uffff\1\4\1\5\1\6\1\7\1\10\1\11\1\12\1\13\1\14\1\15\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25\1\26\1\27\1\30\1\31\7\uffff\1\32",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "\1\33\25\uffff\1\32\1\uffff\2\33",
            "",
            ""
    };
    static final char[] dfa_14 = DFA.unpackEncodedStringToUnsignedChars(dfa_14s);
    static final short[] dfa_15 = DFA.unpackEncodedString(dfa_15s);
    static final short[][] dfa_16 = unpackEncodedStringArray(dfa_16s);

    class DFA48 extends DFA {

        public DFA48(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 48;
            this.eot = dfa_8;
            this.eof = dfa_8;
            this.min = dfa_9;
            this.max = dfa_14;
            this.accept = dfa_15;
            this.special = dfa_12;
            this.transition = dfa_16;
        }
        public String getDescription() {
            return "2331:2: ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )?";
        }
    }
    static final String dfa_17s = "\2\uffff\30\1\1\uffff";
    static final String dfa_18s = "\1\5\1\uffff\30\52\1\uffff";
    static final String dfa_19s = "\1\155\1\uffff\30\152\1\uffff";
    static final String dfa_20s = "\1\uffff\1\1\30\uffff\1\2";
    static final String[] dfa_21s = {
            "\1\1\1\uffff\1\2\1\3\1\1\7\uffff\1\4\1\5\1\6\1\7\1\10\1\11\1\12\1\13\1\14\1\15\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25\1\26\1\27\1\30\1\31\3\1\1\uffff\1\32\1\1\17\uffff\1\1\3\uffff\3\1\5\uffff\2\1\13\uffff\15\1\3\uffff\4\1\4\uffff\1\1",
            "",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\15\uffff\1\1\6\uffff\2\1",
            ""
    };
    static final short[] dfa_17 = DFA.unpackEncodedString(dfa_17s);
    static final char[] dfa_18 = DFA.unpackEncodedStringToUnsignedChars(dfa_18s);
    static final char[] dfa_19 = DFA.unpackEncodedStringToUnsignedChars(dfa_19s);
    static final short[] dfa_20 = DFA.unpackEncodedString(dfa_20s);
    static final short[][] dfa_21 = unpackEncodedStringArray(dfa_21s);

    class DFA97 extends DFA {

        public DFA97(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 97;
            this.eot = dfa_1;
            this.eof = dfa_17;
            this.min = dfa_18;
            this.max = dfa_19;
            this.accept = dfa_20;
            this.special = dfa_6;
            this.transition = dfa_21;
        }
        public String getDescription() {
            return "5188:1: ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) )";
        }
    }
    static final String[] dfa_22s = {
            "\1\1\1\uffff\1\2\1\3\1\1\7\uffff\1\4\1\5\1\6\1\7\1\10\1\11\1\12\1\13\1\14\1\15\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25\1\26\1\27\1\30\1\31\3\1\1\uffff\1\32\1\1\17\uffff\1\1\3\uffff\3\1\5\uffff\2\1\13\uffff\15\1\3\uffff\4\1\4\uffff\1\1",
            "",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            "\1\1\1\32\2\1\1\uffff\3\1\6\uffff\2\1\3\uffff\2\1\4\uffff\2\1\1\uffff\17\1\24\uffff\2\1",
            ""
    };
    static final short[][] dfa_22 = unpackEncodedStringArray(dfa_22s);

    class DFA100 extends DFA {

        public DFA100(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 100;
            this.eot = dfa_1;
            this.eof = dfa_17;
            this.min = dfa_18;
            this.max = dfa_19;
            this.accept = dfa_20;
            this.special = dfa_6;
            this.transition = dfa_22;
        }
        public String getDescription() {
            return "5401:1: (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS )";
        }
    }
    static final String dfa_23s = "\51\uffff";
    static final String dfa_24s = "\1\7\40\uffff\5\0\3\uffff";
    static final String dfa_25s = "\1\141\40\uffff\5\0\3\uffff";
    static final String dfa_26s = "\1\uffff\1\1\27\uffff\1\2\16\uffff\1\3";
    static final String dfa_27s = "\41\uffff\1\0\1\1\1\2\1\3\1\4\3\uffff}>";
    static final String[] dfa_28s = {
            "\2\1\10\uffff\26\1\1\uffff\2\31\53\uffff\10\31\1\41\1\42\1\43\1\44\1\45",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "",
            "",
            ""
    };

    static final short[] dfa_23 = DFA.unpackEncodedString(dfa_23s);
    static final char[] dfa_24 = DFA.unpackEncodedStringToUnsignedChars(dfa_24s);
    static final char[] dfa_25 = DFA.unpackEncodedStringToUnsignedChars(dfa_25s);
    static final short[] dfa_26 = DFA.unpackEncodedString(dfa_26s);
    static final short[] dfa_27 = DFA.unpackEncodedString(dfa_27s);
    static final short[][] dfa_28 = unpackEncodedStringArray(dfa_28s);

    class DFA114 extends DFA {

        public DFA114(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 114;
            this.eot = dfa_23;
            this.eof = dfa_23;
            this.min = dfa_24;
            this.max = dfa_25;
            this.accept = dfa_26;
            this.special = dfa_27;
            this.transition = dfa_28;
        }
        public String getDescription() {
            return "6466:1: (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS )";
        }
        public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
            TokenStream input = (TokenStream)_input;
        	int _s = s;
            switch ( s ) {
                    case 0 :
                        int LA114_33 = input.LA(1);


                        int index114_33 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred211_InternalOCLstdlib()) ) {s = 25;}

                        else if ( (true) ) {s = 40;}


                        input.seek(index114_33);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA114_34 = input.LA(1);


                        int index114_34 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred211_InternalOCLstdlib()) ) {s = 25;}

                        else if ( (true) ) {s = 40;}


                        input.seek(index114_34);
                        if ( s>=0 ) return s;
                        break;
                    case 2 :
                        int LA114_35 = input.LA(1);


                        int index114_35 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred211_InternalOCLstdlib()) ) {s = 25;}

                        else if ( (true) ) {s = 40;}


                        input.seek(index114_35);
                        if ( s>=0 ) return s;
                        break;
                    case 3 :
                        int LA114_36 = input.LA(1);


                        int index114_36 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred211_InternalOCLstdlib()) ) {s = 25;}

                        else if ( (true) ) {s = 40;}


                        input.seek(index114_36);
                        if ( s>=0 ) return s;
                        break;
                    case 4 :
                        int LA114_37 = input.LA(1);


                        int index114_37 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred211_InternalOCLstdlib()) ) {s = 25;}

                        else if ( (true) ) {s = 40;}


                        input.seek(index114_37);
                        if ( s>=0 ) return s;
                        break;
            }
            if (state.backtracking>0) {state.failed=true; return -1;}
            NoViableAltException nvae =
                new NoViableAltException(getDescription(), 114, _s, input);
            error(nvae);
            throw nvae;
        }
    }
    static final String dfa_29s = "\67\uffff";
    static final String dfa_30s = "\1\5\3\0\63\uffff";
    static final String dfa_31s = "\1\155\3\0\63\uffff";
    static final String dfa_32s = "\4\uffff\1\1\61\uffff\1\2";
    static final String dfa_33s = "\1\uffff\1\0\1\1\1\2\63\uffff}>";
    static final String[] dfa_34s = {
            "\1\4\1\uffff\3\4\7\uffff\31\4\2\uffff\1\4\17\uffff\1\4\3\uffff\1\66\1\2\1\3\5\uffff\1\1\1\4\13\uffff\15\4\3\uffff\4\4\4\uffff\1\4",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            ""
    };

    static final short[] dfa_29 = DFA.unpackEncodedString(dfa_29s);
    static final char[] dfa_30 = DFA.unpackEncodedStringToUnsignedChars(dfa_30s);
    static final char[] dfa_31 = DFA.unpackEncodedStringToUnsignedChars(dfa_31s);
    static final short[] dfa_32 = DFA.unpackEncodedString(dfa_32s);
    static final short[] dfa_33 = DFA.unpackEncodedString(dfa_33s);
    static final short[][] dfa_34 = unpackEncodedStringArray(dfa_34s);

    class DFA117 extends DFA {

        public DFA117(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 117;
            this.eot = dfa_29;
            this.eof = dfa_29;
            this.min = dfa_30;
            this.max = dfa_31;
            this.accept = dfa_32;
            this.special = dfa_33;
            this.transition = dfa_34;
        }
        public String getDescription() {
            return "6576:1: ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS )";
        }
        public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
            TokenStream input = (TokenStream)_input;
        	int _s = s;
            switch ( s ) {
                    case 0 :
                        int LA117_1 = input.LA(1);


                        int index117_1 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred214_InternalOCLstdlib()) ) {s = 4;}

                        else if ( (true) ) {s = 54;}


                        input.seek(index117_1);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA117_2 = input.LA(1);


                        int index117_2 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred214_InternalOCLstdlib()) ) {s = 4;}

                        else if ( (true) ) {s = 54;}


                        input.seek(index117_2);
                        if ( s>=0 ) return s;
                        break;
                    case 2 :
                        int LA117_3 = input.LA(1);


                        int index117_3 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred214_InternalOCLstdlib()) ) {s = 4;}

                        else if ( (true) ) {s = 54;}


                        input.seek(index117_3);
                        if ( s>=0 ) return s;
                        break;
            }
            if (state.backtracking>0) {state.failed=true; return -1;}
            NoViableAltException nvae =
                new NoViableAltException(getDescription(), 117, _s, input);
            error(nvae);
            throw nvae;
        }
    }
    static final String dfa_35s = "\66\uffff";
    static final String dfa_36s = "\1\5\12\uffff\7\0\44\uffff";
    static final String dfa_37s = "\1\155\12\uffff\7\0\44\uffff";
    static final String dfa_38s = "\1\uffff\1\1\1\2\1\3\1\4\15\uffff\1\10\1\11\7\uffff\1\12\27\uffff\1\5\1\6\1\7";
    static final String dfa_39s = "\13\uffff\1\0\1\1\1\2\1\3\1\4\1\5\1\6\44\uffff}>";
    static final String[] dfa_40s = {
            "\1\4\1\uffff\2\33\1\4\7\uffff\26\33\1\22\1\14\1\13\2\uffff\1\1\17\uffff\1\2\14\uffff\1\4\13\uffff\10\23\1\15\1\16\1\17\1\20\1\21\3\uffff\4\4\4\uffff\1\3",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            ""
    };

    static final short[] dfa_35 = DFA.unpackEncodedString(dfa_35s);
    static final char[] dfa_36 = DFA.unpackEncodedStringToUnsignedChars(dfa_36s);
    static final char[] dfa_37 = DFA.unpackEncodedStringToUnsignedChars(dfa_37s);
    static final short[] dfa_38 = DFA.unpackEncodedString(dfa_38s);
    static final short[] dfa_39 = DFA.unpackEncodedString(dfa_39s);
    static final short[][] dfa_40 = unpackEncodedStringArray(dfa_40s);

    class DFA120 extends DFA {

        public DFA120(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 120;
            this.eot = dfa_35;
            this.eof = dfa_35;
            this.min = dfa_36;
            this.max = dfa_37;
            this.accept = dfa_38;
            this.special = dfa_39;
            this.transition = dfa_40;
        }
        public String getDescription() {
            return "6825:1: (this_NestedExpCS_0= ruleNestedExpCS | this_IfExpCS_1= ruleIfExpCS | this_SelfExpCS_2= ruleSelfExpCS | this_PrimitiveLiteralExpCS_3= rulePrimitiveLiteralExpCS | this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS | this_MapLiteralExpCS_5= ruleMapLiteralExpCS | this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS | this_LambdaLiteralExpCS_7= ruleLambdaLiteralExpCS | this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS | this_NameExpCS_9= ruleNameExpCS )";
        }
        public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
            TokenStream input = (TokenStream)_input;
        	int _s = s;
            switch ( s ) {
                    case 0 :
                        int LA120_11 = input.LA(1);


                        int index120_11 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred221_InternalOCLstdlib()) ) {s = 51;}

                        else if ( (synpred225_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index120_11);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA120_12 = input.LA(1);


                        int index120_12 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred222_InternalOCLstdlib()) ) {s = 52;}

                        else if ( (synpred225_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index120_12);
                        if ( s>=0 ) return s;
                        break;
                    case 2 :
                        int LA120_13 = input.LA(1);


                        int index120_13 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred223_InternalOCLstdlib()) ) {s = 53;}

                        else if ( (synpred225_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index120_13);
                        if ( s>=0 ) return s;
                        break;
                    case 3 :
                        int LA120_14 = input.LA(1);


                        int index120_14 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred223_InternalOCLstdlib()) ) {s = 53;}

                        else if ( (synpred225_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index120_14);
                        if ( s>=0 ) return s;
                        break;
                    case 4 :
                        int LA120_15 = input.LA(1);


                        int index120_15 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred223_InternalOCLstdlib()) ) {s = 53;}

                        else if ( (synpred225_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index120_15);
                        if ( s>=0 ) return s;
                        break;
                    case 5 :
                        int LA120_16 = input.LA(1);


                        int index120_16 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred223_InternalOCLstdlib()) ) {s = 53;}

                        else if ( (synpred225_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index120_16);
                        if ( s>=0 ) return s;
                        break;
                    case 6 :
                        int LA120_17 = input.LA(1);


                        int index120_17 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred223_InternalOCLstdlib()) ) {s = 53;}

                        else if ( (synpred225_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index120_17);
                        if ( s>=0 ) return s;
                        break;
            }
            if (state.backtracking>0) {state.failed=true; return -1;}
            NoViableAltException nvae =
                new NoViableAltException(getDescription(), 120, _s, input);
            error(nvae);
            throw nvae;
        }
    }
    static final String dfa_41s = "\13\uffff";
    static final String dfa_42s = "\1\4\12\uffff";
    static final String dfa_43s = "\1\20\2\0\10\uffff";
    static final String dfa_44s = "\1\144\2\0\10\uffff";
    static final String dfa_45s = "\3\uffff\1\3\1\4\4\uffff\1\1\1\2";
    static final String dfa_46s = "\1\uffff\1\0\1\1\10\uffff}>";
    static final String[] dfa_47s = {
            "\1\4\32\uffff\1\2\1\uffff\2\4\6\uffff\1\4\11\uffff\1\3\44\uffff\1\1",
            "\1\uffff",
            "\1\uffff",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            ""
    };

    static final short[] dfa_41 = DFA.unpackEncodedString(dfa_41s);
    static final short[] dfa_42 = DFA.unpackEncodedString(dfa_42s);
    static final char[] dfa_43 = DFA.unpackEncodedStringToUnsignedChars(dfa_43s);
    static final char[] dfa_44 = DFA.unpackEncodedStringToUnsignedChars(dfa_44s);
    static final short[] dfa_45 = DFA.unpackEncodedString(dfa_45s);
    static final short[] dfa_46 = DFA.unpackEncodedString(dfa_46s);
    static final short[][] dfa_47 = unpackEncodedStringArray(dfa_47s);

    class DFA136 extends DFA {

        public DFA136(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 136;
            this.eot = dfa_41;
            this.eof = dfa_42;
            this.min = dfa_43;
            this.max = dfa_44;
            this.accept = dfa_45;
            this.special = dfa_46;
            this.transition = dfa_47;
        }
        public String getDescription() {
            return "7359:2: ( (otherlv_1= '<-' ( (lv_ownedCoIterator_2_0= ruleCoIteratorVariableCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= ':' ( (lv_ownedType_6_0= ruleTypeExpCS ) ) (otherlv_7= '<-' ( (lv_ownedCoIterator_8_0= ruleCoIteratorVariableCS ) ) )? (otherlv_9= '=' ( (lv_ownedInitExpression_10_0= ruleExpCS ) ) )? ) | ( (otherlv_11= ':' ( (lv_ownedType_12_0= ruleTypeExpCS ) ) )? (otherlv_13= '<-' ( (lv_ownedCoIterator_14_0= ruleCoIteratorVariableCS ) ) )? otherlv_15= 'in' ( (lv_ownedInitExpression_16_0= ruleExpCS ) ) ) )?";
        }
        public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
            TokenStream input = (TokenStream)_input;
        	int _s = s;
            switch ( s ) {
                    case 0 :
                        int LA136_1 = input.LA(1);


                        int index136_1 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred238_InternalOCLstdlib()) ) {s = 9;}

                        else if ( (synpred244_InternalOCLstdlib()) ) {s = 3;}


                        input.seek(index136_1);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA136_2 = input.LA(1);


                        int index136_2 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred241_InternalOCLstdlib()) ) {s = 10;}

                        else if ( (synpred244_InternalOCLstdlib()) ) {s = 3;}


                        input.seek(index136_2);
                        if ( s>=0 ) return s;
                        break;
            }
            if (state.backtracking>0) {state.failed=true; return -1;}
            NoViableAltException nvae =
                new NoViableAltException(getDescription(), 136, _s, input);
            error(nvae);
            throw nvae;
        }
    }

    class DFA145 extends DFA {

        public DFA145(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 145;
            this.eot = dfa_41;
            this.eof = dfa_42;
            this.min = dfa_43;
            this.max = dfa_44;
            this.accept = dfa_45;
            this.special = dfa_46;
            this.transition = dfa_47;
        }
        public String getDescription() {
            return "7712:2: ( (otherlv_2= '<-' ( (lv_ownedCoIterator_3_0= ruleCoIteratorVariableCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= ':' ( (lv_ownedType_7_0= ruleTypeExpCS ) ) (otherlv_8= '<-' ( (lv_ownedCoIterator_9_0= ruleCoIteratorVariableCS ) ) )? (otherlv_10= '=' ( (lv_ownedInitExpression_11_0= ruleExpCS ) ) )? ) | ( (otherlv_12= ':' ( (lv_ownedType_13_0= ruleTypeExpCS ) ) )? (otherlv_14= '<-' ( (lv_ownedCoIterator_15_0= ruleCoIteratorVariableCS ) ) )? otherlv_16= 'in' ( (lv_ownedInitExpression_17_0= ruleExpCS ) ) ) )?";
        }
        public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {
            TokenStream input = (TokenStream)_input;
        	int _s = s;
            switch ( s ) {
                    case 0 :
                        int LA145_1 = input.LA(1);


                        int index145_1 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred249_InternalOCLstdlib()) ) {s = 9;}

                        else if ( (synpred255_InternalOCLstdlib()) ) {s = 3;}


                        input.seek(index145_1);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA145_2 = input.LA(1);


                        int index145_2 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred252_InternalOCLstdlib()) ) {s = 10;}

                        else if ( (synpred255_InternalOCLstdlib()) ) {s = 3;}


                        input.seek(index145_2);
                        if ( s>=0 ) return s;
                        break;
            }
            if (state.backtracking>0) {state.failed=true; return -1;}
            NoViableAltException nvae =
                new NoViableAltException(getDescription(), 145, _s, input);
            error(nvae);
            throw nvae;
        }
    }
    static final String[] dfa_48s = {
            "\1\1\1\uffff\1\2\1\3\1\1\7\uffff\1\4\1\5\1\6\1\7\1\10\1\11\1\12\1\13\1\14\1\15\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25\1\26\1\27\1\30\1\31\3\1\1\uffff\1\32\1\1\17\uffff\1\1\3\uffff\3\1\5\uffff\2\1\13\uffff\15\1\3\uffff\4\1\4\uffff\1\1",
            "",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            "\1\1\1\32\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\2\1\3\uffff\2\1\4\uffff\22\1\24\uffff\2\1",
            ""
    };
    static final short[][] dfa_48 = unpackEncodedStringArray(dfa_48s);

    class DFA149 extends DFA {

        public DFA149(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 149;
            this.eot = dfa_1;
            this.eof = dfa_1;
            this.min = dfa_18;
            this.max = dfa_19;
            this.accept = dfa_20;
            this.special = dfa_6;
            this.transition = dfa_48;
        }
        public String getDescription() {
            return "8109:1: (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS )";
        }
    }


    private static class FollowSets000 {
        public static final BitSet FOLLOW_1 = new BitSet(new long[]{0x0000000000000000L});
        public static final BitSet FOLLOW_2 = new BitSet(new long[]{0x0000000000000002L});
        public static final BitSet FOLLOW_3 = new BitSet(new long[]{0x0000000000010000L});
        public static final BitSet FOLLOW_4 = new BitSet(new long[]{0x0000000008400002L});
        public static final BitSet FOLLOW_5 = new BitSet(new long[]{0x0000000008000002L});
        public static final BitSet FOLLOW_6 = new BitSet(new long[]{0x0000040000000002L});
        public static final BitSet FOLLOW_7 = new BitSet(new long[]{0xFF00007FFFFE0190L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_8 = new BitSet(new long[]{0x0000080000000000L});
        public static final BitSet FOLLOW_9 = new BitSet(new long[]{0xFF8003FFFFFE0190L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_10 = new BitSet(new long[]{0x0000007FFFFE01A0L});
        public static final BitSet FOLLOW_11 = new BitSet(new long[]{0x0000900000010000L});
        public static final BitSet FOLLOW_12 = new BitSet(new long[]{0xFF00007FFFFE01B0L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_13 = new BitSet(new long[]{0x0000600000000000L});
        public static final BitSet FOLLOW_14 = new BitSet(new long[]{0x0000800000010000L});
        public static final BitSet FOLLOW_15 = new BitSet(new long[]{0x0000000000140000L});
        public static final BitSet FOLLOW_16 = new BitSet(new long[]{0x0001000000000000L});
        public static final BitSet FOLLOW_17 = new BitSet(new long[]{0x0000002000000000L});
        public static final BitSet FOLLOW_18 = new BitSet(new long[]{0xFF0003FFFFFE0190L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_19 = new BitSet(new long[]{0x0000980000080000L});
        public static final BitSet FOLLOW_20 = new BitSet(new long[]{0x0000880000080000L});
        public static final BitSet FOLLOW_21 = new BitSet(new long[]{0x0000800000080000L});
        public static final BitSet FOLLOW_22 = new BitSet(new long[]{0x0000A00000000000L});
        public static final BitSet FOLLOW_23 = new BitSet(new long[]{0x0009001412940000L});
        public static final BitSet FOLLOW_24 = new BitSet(new long[]{0x0002000000000000L});
        public static final BitSet FOLLOW_25 = new BitSet(new long[]{0x0000000000000062L});
        public static final BitSet FOLLOW_26 = new BitSet(new long[]{0x0000100000010020L});
        public static final BitSet FOLLOW_27 = new BitSet(new long[]{0x0000100000010000L});
        public static final BitSet FOLLOW_28 = new BitSet(new long[]{0x0004000000000002L});
        public static final BitSet FOLLOW_29 = new BitSet(new long[]{0x0000087FFFFE0180L});
        public static final BitSet FOLLOW_30 = new BitSet(new long[]{0x0000180000000000L});
        public static final BitSet FOLLOW_31 = new BitSet(new long[]{0xFF0013FFFFFE03B0L,0x000021E3FFE003FFL});
        public static final BitSet FOLLOW_32 = new BitSet(new long[]{0x0000400000000000L});
        public static final BitSet FOLLOW_33 = new BitSet(new long[]{0x0000100000000000L});
        public static final BitSet FOLLOW_34 = new BitSet(new long[]{0x0010800000010000L});
        public static final BitSet FOLLOW_35 = new BitSet(new long[]{0x0000000000000020L});
        public static final BitSet FOLLOW_36 = new BitSet(new long[]{0x0001000180140000L});
        public static final BitSet FOLLOW_37 = new BitSet(new long[]{0x0000007FFFFE0180L});
        public static final BitSet FOLLOW_38 = new BitSet(new long[]{0x0020600000010000L});
        public static final BitSet FOLLOW_39 = new BitSet(new long[]{0x0020600000000000L});
        public static final BitSet FOLLOW_40 = new BitSet(new long[]{0x0010804001010000L});
        public static final BitSet FOLLOW_41 = new BitSet(new long[]{0x0010804000010000L});
        public static final BitSet FOLLOW_42 = new BitSet(new long[]{0xFF80107FFFFE0190L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_43 = new BitSet(new long[]{0xFF8043FFFFFE0190L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_44 = new BitSet(new long[]{0x0000000010000000L});
        public static final BitSet FOLLOW_45 = new BitSet(new long[]{0x0000407FFFFE0180L});
        public static final BitSet FOLLOW_46 = new BitSet(new long[]{0x0010804201010000L});
        public static final BitSet FOLLOW_47 = new BitSet(new long[]{0x0010800201010000L});
        public static final BitSet FOLLOW_48 = new BitSet(new long[]{0x0010800200010000L});
        public static final BitSet FOLLOW_49 = new BitSet(new long[]{0x0041000180140000L});
        public static final BitSet FOLLOW_50 = new BitSet(new long[]{0x0000880000000000L});
        public static final BitSet FOLLOW_51 = new BitSet(new long[]{0x0000800000000000L});
        public static final BitSet FOLLOW_52 = new BitSet(new long[]{0x0001002240160000L});
        public static final BitSet FOLLOW_53 = new BitSet(new long[]{0x0000000804000000L});
        public static final BitSet FOLLOW_54 = new BitSet(new long[]{0x0000000804010000L});
        public static final BitSet FOLLOW_55 = new BitSet(new long[]{0x0001002040160000L});
        public static final BitSet FOLLOW_56 = new BitSet(new long[]{0x0000000400000000L});
        public static final BitSet FOLLOW_57 = new BitSet(new long[]{0x0010800020010000L});
        public static final BitSet FOLLOW_58 = new BitSet(new long[]{0x0001000000140000L});
        public static final BitSet FOLLOW_59 = new BitSet(new long[]{0x0000000000000002L,0x0000040000000000L});
        public static final BitSet FOLLOW_60 = new BitSet(new long[]{0xFF80007FFFFE0190L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_61 = new BitSet(new long[]{0x0000100000000002L});
        public static final BitSet FOLLOW_62 = new BitSet(new long[]{0xFF8003FFFFFE0190L,0x00010003FFE000FFL});
        public static final BitSet FOLLOW_63 = new BitSet(new long[]{0xFF00037FFFFE0190L,0x00000003FFE000FFL});
        public static final BitSet FOLLOW_64 = new BitSet(new long[]{0x0000400000000000L,0x0000040000000000L});
        public static final BitSet FOLLOW_65 = new BitSet(new long[]{0x0000200000000000L});
        public static final BitSet FOLLOW_66 = new BitSet(new long[]{0xFF011BFFFFFE03B0L,0x000021E3FFE003FFL});
        public static final BitSet FOLLOW_67 = new BitSet(new long[]{0x0001200000000000L});
        public static final BitSet FOLLOW_68 = new BitSet(new long[]{0xFF001BFFFFFE03B0L,0x000021E3FFE003FFL});
        public static final BitSet FOLLOW_69 = new BitSet(new long[]{0x0000000000000002L,0x0000000400000000L});
        public static final BitSet FOLLOW_70 = new BitSet(new long[]{0x0000200000000000L,0x0000000800000000L});
        public static final BitSet FOLLOW_71 = new BitSet(new long[]{0xFF0113FFFFFE03B0L,0x000021E3FFE003FFL});
        public static final BitSet FOLLOW_72 = new BitSet(new long[]{0x0000000000000000L,0x0000001000000000L});
        public static final BitSet FOLLOW_73 = new BitSet(new long[]{0x0002080000000000L});
        public static final BitSet FOLLOW_74 = new BitSet(new long[]{0x0000000000000022L});
        public static final BitSet FOLLOW_75 = new BitSet(new long[]{0x0000800000000002L});
        public static final BitSet FOLLOW_76 = new BitSet(new long[]{0x6302000000000002L,0x00000000001FFFD8L});
        public static final BitSet FOLLOW_77 = new BitSet(new long[]{0x0000900000000002L,0x0000060000000000L});
        public static final BitSet FOLLOW_78 = new BitSet(new long[]{0x0000800000000002L,0x0000020000000000L});
        public static final BitSet FOLLOW_79 = new BitSet(new long[]{0x0000000000000002L,0x0000020000000000L});
        public static final BitSet FOLLOW_80 = new BitSet(new long[]{0x0000000100000000L});
        public static final BitSet FOLLOW_81 = new BitSet(new long[]{0x0001007FFFFE01A0L});
        public static final BitSet FOLLOW_82 = new BitSet(new long[]{0xFF005BFFFFFE03B0L,0x000021E3FFE003FFL});
        public static final BitSet FOLLOW_83 = new BitSet(new long[]{0x0000200000000000L,0x0000080000000000L});
        public static final BitSet FOLLOW_84 = new BitSet(new long[]{0x8000080000000002L,0x0000001000000000L});
        public static final BitSet FOLLOW_85 = new BitSet(new long[]{0x0002000000000002L});
        public static final BitSet FOLLOW_86 = new BitSet(new long[]{0x0002000000000002L,0x0000001000000000L});
        public static final BitSet FOLLOW_87 = new BitSet(new long[]{0x8000000000000000L,0x0000001000000000L});
        public static final BitSet FOLLOW_88 = new BitSet(new long[]{0x8000000000000000L});
        public static final BitSet FOLLOW_89 = new BitSet(new long[]{0x0000080000000002L});
        public static final BitSet FOLLOW_90 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000020L});
        public static final BitSet FOLLOW_91 = new BitSet(new long[]{0x0400000000000000L,0x0000100000000000L});
        public static final BitSet FOLLOW_92 = new BitSet(new long[]{0x0800000000000000L});
        public static final BitSet FOLLOW_93 = new BitSet(new long[]{0x8000200000000000L});
        public static final BitSet FOLLOW_94 = new BitSet(new long[]{0x0002180000000000L});
        public static final BitSet FOLLOW_95 = new BitSet(new long[]{0x0000000000000200L,0x0000000000000200L});
        public static final BitSet FOLLOW_96 = new BitSet(new long[]{0x0000000000000200L,0x0001000000000A00L});
        public static final BitSet FOLLOW_97 = new BitSet(new long[]{0x0000000000000000L,0x0000C80000000000L});
        public static final BitSet FOLLOW_98 = new BitSet(new long[]{0x0000000000000000L,0x0000080000000000L});
        public static final BitSet FOLLOW_99 = new BitSet(new long[]{0x0000200000000002L,0x0000040000000000L});
        public static final BitSet FOLLOW_100 = new BitSet(new long[]{0x0000000000200002L});
        public static final BitSet FOLLOW_101 = new BitSet(new long[]{0x0000000000000002L,0x0002000000000000L});
    }


}