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, 2016 Willink Transformations and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.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'", "'package'", "'post'", "'pre'", "'precedence'", "'property'", "'right'", "'static'", "'type'", "'validating'", "'Lambda'", "'Map'", "'Tuple'", "'::'", "':'", "'('", "','", "')'", "'{'", "'}'", "'='", "'::*'", "'coercion'", "'=>'", "'|'", "'body'", "'typeof'", "'and'", "'else'", "'endif'", "'if'", "'implies'", "'in'", "'let'", "'not'", "'or'", "'then'", "'xor'", "'-'", "'*'", "'/'", "'+'", "'>'", "'<'", "'>='", "'<='", "'<>'", "'.'", "'->'", "'?.'", "'?->'", "'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__81=81;
    public static final int T__82=82;
    public static final int RULE_SIMPLE_ID=7;
    public static final int T__83=83;
    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__89=89;
    public static final int T__107=107;
    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<=37)) ) {
                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= '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= '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= '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= 'package' | kw= 'post' | kw= 'pre' | kw= 'precedence' | kw= 'property' | kw= 'right' | kw= 'static' | kw= 'type' | kw= 'validating' )
            int alt4=21;
            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;
            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= 'package'
                    {
                    kw=(Token)match(input,29,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPackageKeyword_12());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPostKeyword_13());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPreKeyword_14());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPrecedenceKeyword_15());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getPropertyKeyword_16());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getRightKeyword_17());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getStaticKeyword_18());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getTypeKeyword_19());

                    }

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

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getRestrictedKeywordsAccess().getValidatingKeyword_20());

                    }

                    }
                    break;

            }


            }

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

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


    // $ANTLR start "entryRuleName"
    // InternalOCLstdlib.g:352:1: 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:353:2: (iv_ruleName= ruleName EOF )
            // InternalOCLstdlib.g:354:2: 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:361:1: 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:364:28: ( (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:365:1: (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:365:1: (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:
                {
                alt5=1;
                }
                break;
            case RULE_DOUBLE_QUOTED_STRING:
                {
                alt5=2;
                }
                break;
            case 55:
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
                {
                alt5=3;
                }
                break;
            case 79:
            case 80:
            case 81:
            case 82:
            case 83:
            case 84:
            case 85:
            case 86:
                {
                alt5=4;
                }
                break;
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
                {
                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:366:5: 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:377:10: 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:386:5: 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:398:5: 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:410:5: 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:428:1: 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:429:2: (iv_ruleAnyName= ruleAnyName EOF )
            // InternalOCLstdlib.g:430:2: 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:437:1: 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:440:28: ( (this_Name_0= ruleName | kw= 'Lambda' | kw= 'Map' | kw= 'Tuple' ) )
            // InternalOCLstdlib.g:441:1: (this_Name_0= ruleName | kw= 'Lambda' | kw= 'Map' | kw= 'Tuple' )
            {
            // InternalOCLstdlib.g:441:1: (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 55:
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
            case 79:
            case 80:
            case 81:
            case 82:
            case 83:
            case 84:
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
                {
                alt6=1;
                }
                break;
            case 38:
                {
                alt6=2;
                }
                break;
            case 39:
                {
                alt6=3;
                }
                break;
            case 40:
                {
                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:442:5: 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:454:2: kw= 'Lambda'
                    {
                    kw=(Token)match(input,38,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:461:2: kw= 'Map'
                    {
                    kw=(Token)match(input,39,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:468:2: kw= 'Tuple'
                    {
                    kw=(Token)match(input,40,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:481:1: 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:482:2: (iv_ruleLibPathNameCS= ruleLibPathNameCS EOF )
            // InternalOCLstdlib.g:483:2: 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:490:1: 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:493:28: ( ( ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )* ) )
            // InternalOCLstdlib.g:494:1: ( ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )* )
            {
            // InternalOCLstdlib.g:494:1: ( ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )* )
            // InternalOCLstdlib.g:494:2: ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )*
            {
            // InternalOCLstdlib.g:494:2: ( (lv_ownedPathElements_0_0= ruleLibPathElementCS ) )
            // InternalOCLstdlib.g:495:1: (lv_ownedPathElements_0_0= ruleLibPathElementCS )
            {
            // InternalOCLstdlib.g:495:1: (lv_ownedPathElements_0_0= ruleLibPathElementCS )
            // InternalOCLstdlib.g:496:3: 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:512:2: (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) ) )*
            loop7:
            do {
                int alt7=2;
                int LA7_0 = input.LA(1);

                if ( (LA7_0==41) ) {
                    alt7=1;
                }


                switch (alt7) {
            	case 1 :
            	    // InternalOCLstdlib.g:512:4: otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) )
            	    {
            	    otherlv_1=(Token)match(input,41,FollowSets000.FOLLOW_7); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

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

            	    }
            	    // InternalOCLstdlib.g:516:1: ( (lv_ownedPathElements_2_0= ruleLibPathElementCS ) )
            	    // InternalOCLstdlib.g:517:1: (lv_ownedPathElements_2_0= ruleLibPathElementCS )
            	    {
            	    // InternalOCLstdlib.g:517:1: (lv_ownedPathElements_2_0= ruleLibPathElementCS )
            	    // InternalOCLstdlib.g:518:3: 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:542:1: 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:543:2: (iv_ruleLibPathElementCS= ruleLibPathElementCS EOF )
            // InternalOCLstdlib.g:544:2: 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:551:1: ruleLibPathElementCS returns [EObject current=null] : ( ( ruleName ) ) ;
    public final EObject ruleLibPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:554:28: ( ( ( ruleName ) ) )
            // InternalOCLstdlib.g:555:1: ( ( ruleName ) )
            {
            // InternalOCLstdlib.g:555:1: ( ( ruleName ) )
            // InternalOCLstdlib.g:556:1: ( ruleName )
            {
            // InternalOCLstdlib.g:556:1: ( ruleName )
            // InternalOCLstdlib.g:557:3: 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:581:1: 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:582:2: (iv_ruleAccumulatorCS= ruleAccumulatorCS EOF )
            // InternalOCLstdlib.g:583:2: 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:590:1: 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:593:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:594:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:594:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:594:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:594:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:595:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:595:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:596:3: 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,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:616:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:617:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:617:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:618:3: 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:642:1: 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:643:2: (iv_ruleAnnotationCS= ruleAnnotationCS EOF )
            // InternalOCLstdlib.g:644:2: 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:651:1: 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:654:28: ( (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:655:1: (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:655:1: (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:655:3: 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:659:1: ( ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) ) )
            // InternalOCLstdlib.g:660:1: ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) )
            {
            // InternalOCLstdlib.g:660:1: ( (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING ) )
            // InternalOCLstdlib.g:661:1: (lv_name_1_1= ruleIdentifier | lv_name_1_2= RULE_SINGLE_QUOTED_STRING )
            {
            // InternalOCLstdlib.g:661:1: (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<=37)) ) {
                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:662:3: 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:677:8: 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:695:2: (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==43) ) {
                alt10=1;
            }
            switch (alt10) {
                case 1 :
                    // InternalOCLstdlib.g:695:4: otherlv_2= '(' ( (lv_ownedDetails_3_0= ruleDetailCS ) ) (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )* otherlv_6= ')'
                    {
                    otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:699:1: ( (lv_ownedDetails_3_0= ruleDetailCS ) )
                    // InternalOCLstdlib.g:700:1: (lv_ownedDetails_3_0= ruleDetailCS )
                    {
                    // InternalOCLstdlib.g:700:1: (lv_ownedDetails_3_0= ruleDetailCS )
                    // InternalOCLstdlib.g:701:3: 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:717:2: (otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) ) )*
                    loop9:
                    do {
                        int alt9=2;
                        int LA9_0 = input.LA(1);

                        if ( (LA9_0==44) ) {
                            alt9=1;
                        }


                        switch (alt9) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:717:4: otherlv_4= ',' ( (lv_ownedDetails_5_0= ruleDetailCS ) )
                    	    {
                    	    otherlv_4=(Token)match(input,44,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

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

                    	    }
                    	    // InternalOCLstdlib.g:721:1: ( (lv_ownedDetails_5_0= ruleDetailCS ) )
                    	    // InternalOCLstdlib.g:722:1: (lv_ownedDetails_5_0= ruleDetailCS )
                    	    {
                    	    // InternalOCLstdlib.g:722:1: (lv_ownedDetails_5_0= ruleDetailCS )
                    	    // InternalOCLstdlib.g:723:3: 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,45,FollowSets000.FOLLOW_14); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:743:3: ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' ) | otherlv_10= ';' )
            int alt11=2;
            int LA11_0 = input.LA(1);

            if ( (LA11_0==46) ) {
                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:743:4: (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' )
                    {
                    // InternalOCLstdlib.g:743:4: (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}' )
                    // InternalOCLstdlib.g:743:6: otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) ) otherlv_9= '}'
                    {
                    otherlv_7=(Token)match(input,46,FollowSets000.FOLLOW_15); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:747:1: ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )
                    // InternalOCLstdlib.g:748:1: (lv_ownedAnnotations_8_0= ruleAnnotationElementCS )
                    {
                    // InternalOCLstdlib.g:748:1: (lv_ownedAnnotations_8_0= ruleAnnotationElementCS )
                    // InternalOCLstdlib.g:749:3: 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,47,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:770:7: 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:782:1: 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:783:2: (iv_ruleAnnotationElementCS= ruleAnnotationElementCS EOF )
            // InternalOCLstdlib.g:784:2: 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:791:1: 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:794:28: ( (this_AnnotationCS_0= ruleAnnotationCS | this_DocumentationCS_1= ruleDocumentationCS ) )
            // InternalOCLstdlib.g:795:1: (this_AnnotationCS_0= ruleAnnotationCS | this_DocumentationCS_1= ruleDocumentationCS )
            {
            // InternalOCLstdlib.g:795:1: (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:796:2: 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:809:2: 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:828:1: 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:829:2: (iv_ruleLibClassCS= ruleLibClassCS EOF )
            // InternalOCLstdlib.g:830:2: 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:837:1: 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:840:28: ( ( ( (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:841:1: ( ( (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:841:1: ( ( (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:841:2: ( (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:841:2: ( (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:842:1: (lv_isAbstract_0_0= 'abstract' )
                    {
                    // InternalOCLstdlib.g:842:1: (lv_isAbstract_0_0= 'abstract' )
                    // InternalOCLstdlib.g:843:3: 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,36,FollowSets000.FOLLOW_18); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:860:1: ( (lv_name_2_0= ruleAnyName ) )
            // InternalOCLstdlib.g:861:1: (lv_name_2_0= ruleAnyName )
            {
            // InternalOCLstdlib.g:861:1: (lv_name_2_0= ruleAnyName )
            // InternalOCLstdlib.g:862:3: 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:878:2: ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )?
            int alt14=2;
            int LA14_0 = input.LA(1);

            if ( (LA14_0==43) ) {
                alt14=1;
            }
            switch (alt14) {
                case 1 :
                    // InternalOCLstdlib.g:879:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:879:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:880:3: 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:896:3: (otherlv_4= ':' ( ( ruleAnyName ) ) )?
            int alt15=2;
            int LA15_0 = input.LA(1);

            if ( (LA15_0==42) ) {
                alt15=1;
            }
            switch (alt15) {
                case 1 :
                    // InternalOCLstdlib.g:896:5: otherlv_4= ':' ( ( ruleAnyName ) )
                    {
                    otherlv_4=(Token)match(input,42,FollowSets000.FOLLOW_18); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:900:1: ( ( ruleAnyName ) )
                    // InternalOCLstdlib.g:901:1: ( ruleAnyName )
                    {
                    // InternalOCLstdlib.g:901:1: ( ruleAnyName )
                    // InternalOCLstdlib.g:902:3: 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:918:4: (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:918:6: 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:922:1: ( (lv_ownedSuperTypes_7_0= ruleTypedRefCS ) )
                    // InternalOCLstdlib.g:923:1: (lv_ownedSuperTypes_7_0= ruleTypedRefCS )
                    {
                    // InternalOCLstdlib.g:923:1: (lv_ownedSuperTypes_7_0= ruleTypedRefCS )
                    // InternalOCLstdlib.g:924:3: 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:940:2: (otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) ) )*
                    loop16:
                    do {
                        int alt16=2;
                        int LA16_0 = input.LA(1);

                        if ( (LA16_0==44) ) {
                            alt16=1;
                        }


                        switch (alt16) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:940:4: otherlv_8= ',' ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) )
                    	    {
                    	    otherlv_8=(Token)match(input,44,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

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

                    	    }
                    	    // InternalOCLstdlib.g:944:1: ( (lv_ownedSuperTypes_9_0= ruleTypedRefCS ) )
                    	    // InternalOCLstdlib.g:945:1: (lv_ownedSuperTypes_9_0= ruleTypedRefCS )
                    	    {
                    	    // InternalOCLstdlib.g:945:1: (lv_ownedSuperTypes_9_0= ruleTypedRefCS )
                    	    // InternalOCLstdlib.g:946:3: 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,46,FollowSets000.FOLLOW_23); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:966:1: ( ( (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 50:
                    {
                    alt18=1;
                    }
                    break;
                case 35:
                    {
                    int LA18_3 = input.LA(2);

                    if ( (LA18_3==33) ) {
                        alt18=2;
                    }
                    else if ( (LA18_3==28) ) {
                        alt18=1;
                    }


                    }
                    break;
                case 33:
                    {
                    alt18=2;
                    }
                    break;
                case 23:
                    {
                    alt18=3;
                    }
                    break;
                case 18:
                case 20:
                    {
                    alt18=4;
                    }
                    break;

                }

                switch (alt18) {
            	case 1 :
            	    // InternalOCLstdlib.g:966:2: ( (lv_ownedOperations_11_0= ruleOperationCS ) )
            	    {
            	    // InternalOCLstdlib.g:966:2: ( (lv_ownedOperations_11_0= ruleOperationCS ) )
            	    // InternalOCLstdlib.g:967:1: (lv_ownedOperations_11_0= ruleOperationCS )
            	    {
            	    // InternalOCLstdlib.g:967:1: (lv_ownedOperations_11_0= ruleOperationCS )
            	    // InternalOCLstdlib.g:968:3: 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:985:6: ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) )
            	    {
            	    // InternalOCLstdlib.g:985:6: ( (lv_ownedProperties_12_0= ruleLibPropertyCS ) )
            	    // InternalOCLstdlib.g:986:1: (lv_ownedProperties_12_0= ruleLibPropertyCS )
            	    {
            	    // InternalOCLstdlib.g:986:1: (lv_ownedProperties_12_0= ruleLibPropertyCS )
            	    // InternalOCLstdlib.g:987:3: 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:1004:6: ( (lv_ownedConstraints_13_0= ruleInvCS ) )
            	    {
            	    // InternalOCLstdlib.g:1004:6: ( (lv_ownedConstraints_13_0= ruleInvCS ) )
            	    // InternalOCLstdlib.g:1005:1: (lv_ownedConstraints_13_0= ruleInvCS )
            	    {
            	    // InternalOCLstdlib.g:1005:1: (lv_ownedConstraints_13_0= ruleInvCS )
            	    // InternalOCLstdlib.g:1006:3: 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:1023:6: ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) )
            	    {
            	    // InternalOCLstdlib.g:1023:6: ( (lv_ownedAnnotations_14_0= ruleAnnotationElementCS ) )
            	    // InternalOCLstdlib.g:1024:1: (lv_ownedAnnotations_14_0= ruleAnnotationElementCS )
            	    {
            	    // InternalOCLstdlib.g:1024:1: (lv_ownedAnnotations_14_0= ruleAnnotationElementCS )
            	    // InternalOCLstdlib.g:1025:3: 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,47,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:1053:1: 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:1054:2: (iv_ruleClassCS= ruleClassCS EOF )
            // InternalOCLstdlib.g:1055:2: 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:1062:1: 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:1065:28: (this_LibClassCS_0= ruleLibClassCS )
            // InternalOCLstdlib.g:1067:2: 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:1086:1: 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:1087:2: (iv_ruleDetailCS= ruleDetailCS EOF )
            // InternalOCLstdlib.g:1088:2: 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:1095:1: 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:1098:28: ( ( ( ( (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:1099:1: ( ( ( (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:1099:1: ( ( ( (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:1099:2: ( ( (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:1099:2: ( ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) ) )
            // InternalOCLstdlib.g:1100:1: ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) )
            {
            // InternalOCLstdlib.g:1100:1: ( (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING ) )
            // InternalOCLstdlib.g:1101:1: (lv_name_0_1= ruleName | lv_name_0_2= RULE_SINGLE_QUOTED_STRING )
            {
            // InternalOCLstdlib.g:1101:1: (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<=37)||(LA19_0>=55 && LA19_0<=65)||(LA19_0>=79 && LA19_0<=91)) ) {
                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:1102:3: 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:1117:8: 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,48,FollowSets000.FOLLOW_25); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:1139:1: ( ( (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:1140:1: ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) )
            	    {
            	    // InternalOCLstdlib.g:1140:1: ( (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING ) )
            	    // InternalOCLstdlib.g:1141:1: (lv_values_2_1= RULE_SINGLE_QUOTED_STRING | lv_values_2_2= RULE_ML_SINGLE_QUOTED_STRING )
            	    {
            	    // InternalOCLstdlib.g:1141:1: (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:1142:3: 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:1157:8: 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:1183:1: 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:1184:2: (iv_ruleDocumentationCS= ruleDocumentationCS EOF )
            // InternalOCLstdlib.g:1185:2: 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:1192:1: 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:1195:28: ( ( () 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:1196:1: ( () 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:1196:1: ( () 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:1196:2: () 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:1196:2: ()
            // InternalOCLstdlib.g:1197:2:
            {
            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:1209:1: ( (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:1210:1: (lv_value_2_0= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:1210:1: (lv_value_2_0= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:1211:3: 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:1227:3: (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==43) ) {
                alt24=1;
            }
            switch (alt24) {
                case 1 :
                    // InternalOCLstdlib.g:1227:5: otherlv_3= '(' ( (lv_ownedDetails_4_0= ruleDetailCS ) ) (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )* otherlv_7= ')'
                    {
                    otherlv_3=(Token)match(input,43,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:1231:1: ( (lv_ownedDetails_4_0= ruleDetailCS ) )
                    // InternalOCLstdlib.g:1232:1: (lv_ownedDetails_4_0= ruleDetailCS )
                    {
                    // InternalOCLstdlib.g:1232:1: (lv_ownedDetails_4_0= ruleDetailCS )
                    // InternalOCLstdlib.g:1233:3: 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:1249:2: (otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) ) )*
                    loop23:
                    do {
                        int alt23=2;
                        int LA23_0 = input.LA(1);

                        if ( (LA23_0==44) ) {
                            alt23=1;
                        }


                        switch (alt23) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1249:4: otherlv_5= ',' ( (lv_ownedDetails_6_0= ruleDetailCS ) )
                    	    {
                    	    otherlv_5=(Token)match(input,44,FollowSets000.FOLLOW_12); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

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

                    	    }
                    	    // InternalOCLstdlib.g:1253:1: ( (lv_ownedDetails_6_0= ruleDetailCS ) )
                    	    // InternalOCLstdlib.g:1254:1: (lv_ownedDetails_6_0= ruleDetailCS )
                    	    {
                    	    // InternalOCLstdlib.g:1254:1: (lv_ownedDetails_6_0= ruleDetailCS )
                    	    // InternalOCLstdlib.g:1255:3: 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,45,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:1287:1: 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:1288:2: (iv_ruleImportCS= ruleImportCS EOF )
            // InternalOCLstdlib.g:1289:2: 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:1296:1: 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:1299:28: ( (otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )? ) )
            // InternalOCLstdlib.g:1300:1: (otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )? )
            {
            // InternalOCLstdlib.g:1300:1: (otherlv_0= 'import' ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )? ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) ) ( (lv_isAll_4_0= '::*' ) )? )
            // InternalOCLstdlib.g:1300:3: 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:1304:1: ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )?
            int alt25=2;
            alt25 = dfa25.predict(input);
            switch (alt25) {
                case 1 :
                    // InternalOCLstdlib.g:1304:2: ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':'
                    {
                    // InternalOCLstdlib.g:1304:2: ( (lv_name_1_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:1305:1: (lv_name_1_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:1305:1: (lv_name_1_0= ruleIdentifier )
                    // InternalOCLstdlib.g:1306:3: 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,42,FollowSets000.FOLLOW_10); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:1326:3: ( (lv_ownedPathName_3_0= ruleURIPathNameCS ) )
            // InternalOCLstdlib.g:1327:1: (lv_ownedPathName_3_0= ruleURIPathNameCS )
            {
            // InternalOCLstdlib.g:1327:1: (lv_ownedPathName_3_0= ruleURIPathNameCS )
            // InternalOCLstdlib.g:1328:3: 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:1344:2: ( (lv_isAll_4_0= '::*' ) )?
            int alt26=2;
            int LA26_0 = input.LA(1);

            if ( (LA26_0==49) ) {
                alt26=1;
            }
            switch (alt26) {
                case 1 :
                    // InternalOCLstdlib.g:1345:1: (lv_isAll_4_0= '::*' )
                    {
                    // InternalOCLstdlib.g:1345:1: (lv_isAll_4_0= '::*' )
                    // InternalOCLstdlib.g:1346:3: lv_isAll_4_0= '::*'
                    {
                    lv_isAll_4_0=(Token)match(input,49,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:1367:1: 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:1368:2: (iv_ruleInvCS= ruleInvCS EOF )
            // InternalOCLstdlib.g:1369:2: 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:1376:1: 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:1379:28: ( ( ( (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:1380:1: ( ( (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:1380:1: ( ( (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:1380:2: ( (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:1380:2: ( (lv_stereotype_0_0= 'inv' ) )
            // InternalOCLstdlib.g:1381:1: (lv_stereotype_0_0= 'inv' )
            {
            // InternalOCLstdlib.g:1381:1: (lv_stereotype_0_0= 'inv' )
            // InternalOCLstdlib.g:1382:3: 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:1395:2: ( ( (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<=37)) ) {
                alt28=1;
            }
            switch (alt28) {
                case 1 :
                    // InternalOCLstdlib.g:1395:3: ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    {
                    // InternalOCLstdlib.g:1395:3: ( (lv_name_1_0= ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:1396:1: (lv_name_1_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:1396:1: (lv_name_1_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:1397:3: 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:1413:2: (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    int alt27=2;
                    int LA27_0 = input.LA(1);

                    if ( (LA27_0==43) ) {
                        alt27=1;
                    }
                    switch (alt27) {
                        case 1 :
                            // InternalOCLstdlib.g:1413:4: otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')'
                            {
                            otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

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

                            }
                            // InternalOCLstdlib.g:1417:1: ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) )
                            // InternalOCLstdlib.g:1418:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            {
                            // InternalOCLstdlib.g:1418:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            // InternalOCLstdlib.g:1419:3: 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,45,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,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:1443:1: ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) )
            // InternalOCLstdlib.g:1444:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            {
            // InternalOCLstdlib.g:1444:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            // InternalOCLstdlib.g:1445:3: 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:1473:1: 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:1474:2: (iv_ruleLibCoercionCS= ruleLibCoercionCS EOF )
            // InternalOCLstdlib.g:1475:2: 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:1482:1: 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:1485:28: ( (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:1486:1: (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:1486:1: (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:1486:3: 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,50,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:1490:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:1491:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:1491:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:1492:3: 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,43,FollowSets000.FOLLOW_32); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            otherlv_4=(Token)match(input,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:1520:1: ( (lv_ownedType_5_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:1521:1: (lv_ownedType_5_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:1521:1: (lv_ownedType_5_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:1522:3: 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:1538:2: (otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt29=2;
            int LA29_0 = input.LA(1);

            if ( (LA29_0==51) ) {
                alt29=1;
            }
            switch (alt29) {
                case 1 :
                    // InternalOCLstdlib.g:1538:4: otherlv_6= '=>' ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_6=(Token)match(input,51,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:1542:1: ( (otherlv_7= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:1543:1: (otherlv_7= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:1543:1: (otherlv_7= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:1544:3: 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:1558:4: ( (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==46) ) {
                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:1558:5: (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' )
                    {
                    // InternalOCLstdlib.g:1558:5: (otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}' )
                    // InternalOCLstdlib.g:1558:7: otherlv_8= '{' ( ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_10_0= rulePostCS ) ) | ( (lv_ownedPostconditions_11_0= rulePreCS ) ) )* otherlv_12= '}'
                    {
                    otherlv_8=(Token)match(input,46,FollowSets000.FOLLOW_36); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:1562:1: ( ( (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 30:
                            {
                            alt30=2;
                            }
                            break;
                        case 31:
                            {
                            alt30=3;
                            }
                            break;

                        }

                        switch (alt30) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1562:2: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1562:2: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
                    	    // InternalOCLstdlib.g:1563:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:1563:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:1564:3: 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:1581:6: ( (lv_ownedPreconditions_10_0= rulePostCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1581:6: ( (lv_ownedPreconditions_10_0= rulePostCS ) )
                    	    // InternalOCLstdlib.g:1582:1: (lv_ownedPreconditions_10_0= rulePostCS )
                    	    {
                    	    // InternalOCLstdlib.g:1582:1: (lv_ownedPreconditions_10_0= rulePostCS )
                    	    // InternalOCLstdlib.g:1583:3: 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:1600:6: ( (lv_ownedPostconditions_11_0= rulePreCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1600:6: ( (lv_ownedPostconditions_11_0= rulePreCS ) )
                    	    // InternalOCLstdlib.g:1601:1: (lv_ownedPostconditions_11_0= rulePreCS )
                    	    {
                    	    // InternalOCLstdlib.g:1601:1: (lv_ownedPostconditions_11_0= rulePreCS )
                    	    // InternalOCLstdlib.g:1602:3: 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,47,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:1623:7: 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:1635:1: 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:1636:2: (iv_ruleLibIterationCS= ruleLibIterationCS EOF )
            // InternalOCLstdlib.g:1637:2: 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:1644:1: 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:1647:28: ( (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:1648:1: (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:1648:1: (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:1648:3: 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:1652:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:1653:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:1653:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:1654:3: 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:1670:2: ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )?
            int alt32=2;
            alt32 = dfa32.predict(input);
            switch (alt32) {
                case 1 :
                    // InternalOCLstdlib.g:1671:1: (lv_ownedSignature_2_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:1671:1: (lv_ownedSignature_2_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:1672:3: 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,43,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:1692:1: ( (lv_ownedIterators_4_0= ruleIteratorCS ) )
            // InternalOCLstdlib.g:1693:1: (lv_ownedIterators_4_0= ruleIteratorCS )
            {
            // InternalOCLstdlib.g:1693:1: (lv_ownedIterators_4_0= ruleIteratorCS )
            // InternalOCLstdlib.g:1694:3: 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:1710:2: (otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) ) )*
            loop33:
            do {
                int alt33=2;
                int LA33_0 = input.LA(1);

                if ( (LA33_0==44) ) {
                    alt33=1;
                }


                switch (alt33) {
            	case 1 :
            	    // InternalOCLstdlib.g:1710:4: otherlv_5= ',' ( (lv_ownedIterators_6_0= ruleIteratorCS ) )
            	    {
            	    otherlv_5=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

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

            	    }
            	    // InternalOCLstdlib.g:1714:1: ( (lv_ownedIterators_6_0= ruleIteratorCS ) )
            	    // InternalOCLstdlib.g:1715:1: (lv_ownedIterators_6_0= ruleIteratorCS )
            	    {
            	    // InternalOCLstdlib.g:1715:1: (lv_ownedIterators_6_0= ruleIteratorCS )
            	    // InternalOCLstdlib.g:1716:3: 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:1732:4: (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:1732:6: 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:1736:1: ( (lv_ownedAccumulators_8_0= ruleAccumulatorCS ) )
                    // InternalOCLstdlib.g:1737:1: (lv_ownedAccumulators_8_0= ruleAccumulatorCS )
                    {
                    // InternalOCLstdlib.g:1737:1: (lv_ownedAccumulators_8_0= ruleAccumulatorCS )
                    // InternalOCLstdlib.g:1738:3: 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:1754:2: (otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) ) )*
                    loop34:
                    do {
                        int alt34=2;
                        int LA34_0 = input.LA(1);

                        if ( (LA34_0==44) ) {
                            alt34=1;
                        }


                        switch (alt34) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1754:4: otherlv_9= ',' ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) )
                    	    {
                    	    otherlv_9=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

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

                    	    }
                    	    // InternalOCLstdlib.g:1758:1: ( (lv_ownedAccumulators_10_0= ruleAccumulatorCS ) )
                    	    // InternalOCLstdlib.g:1759:1: (lv_ownedAccumulators_10_0= ruleAccumulatorCS )
                    	    {
                    	    // InternalOCLstdlib.g:1759:1: (lv_ownedAccumulators_10_0= ruleAccumulatorCS )
                    	    // InternalOCLstdlib.g:1760:3: 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:1776:6: (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==52) ) {
                alt37=1;
            }
            switch (alt37) {
                case 1 :
                    // InternalOCLstdlib.g:1776:8: otherlv_11= '|' ( (lv_ownedParameters_12_0= ruleParameterCS ) ) (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )*
                    {
                    otherlv_11=(Token)match(input,52,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:1780:1: ( (lv_ownedParameters_12_0= ruleParameterCS ) )
                    // InternalOCLstdlib.g:1781:1: (lv_ownedParameters_12_0= ruleParameterCS )
                    {
                    // InternalOCLstdlib.g:1781:1: (lv_ownedParameters_12_0= ruleParameterCS )
                    // InternalOCLstdlib.g:1782:3: 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:1798:2: (otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) ) )*
                    loop36:
                    do {
                        int alt36=2;
                        int LA36_0 = input.LA(1);

                        if ( (LA36_0==44) ) {
                            alt36=1;
                        }


                        switch (alt36) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1798:4: otherlv_13= ',' ( (lv_ownedParameters_14_0= ruleParameterCS ) )
                    	    {
                    	    otherlv_13=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

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

                    	    }
                    	    // InternalOCLstdlib.g:1802:1: ( (lv_ownedParameters_14_0= ruleParameterCS ) )
                    	    // InternalOCLstdlib.g:1803:1: (lv_ownedParameters_14_0= ruleParameterCS )
                    	    {
                    	    // InternalOCLstdlib.g:1803:1: (lv_ownedParameters_14_0= ruleParameterCS )
                    	    // InternalOCLstdlib.g:1804:3: 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,45,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            otherlv_16=(Token)match(input,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:1828:1: ( (lv_ownedType_17_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:1829:1: (lv_ownedType_17_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:1829:1: (lv_ownedType_17_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:1830:3: 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:1846:2: ( (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:1847:1: (lv_isInvalidating_18_0= 'invalidating' )
                    {
                    // InternalOCLstdlib.g:1847:1: (lv_isInvalidating_18_0= 'invalidating' )
                    // InternalOCLstdlib.g:1848:3: 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:1861:3: ( (lv_isValidating_19_0= 'validating' ) )?
            int alt39=2;
            int LA39_0 = input.LA(1);

            if ( (LA39_0==37) ) {
                alt39=1;
            }
            switch (alt39) {
                case 1 :
                    // InternalOCLstdlib.g:1862:1: (lv_isValidating_19_0= 'validating' )
                    {
                    // InternalOCLstdlib.g:1862:1: (lv_isValidating_19_0= 'validating' )
                    // InternalOCLstdlib.g:1863:3: lv_isValidating_19_0= 'validating'
                    {
                    lv_isValidating_19_0=(Token)match(input,37,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:1876:3: (otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt40=2;
            int LA40_0 = input.LA(1);

            if ( (LA40_0==51) ) {
                alt40=1;
            }
            switch (alt40) {
                case 1 :
                    // InternalOCLstdlib.g:1876:5: otherlv_20= '=>' ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_20=(Token)match(input,51,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:1880:1: ( (otherlv_21= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:1881:1: (otherlv_21= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:1881:1: (otherlv_21= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:1882:3: 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:1896:4: ( (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==46) ) {
                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:1896:5: (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' )
                    {
                    // InternalOCLstdlib.g:1896:5: (otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}' )
                    // InternalOCLstdlib.g:1896:7: otherlv_22= '{' ( ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) ) | ( (lv_ownedPreconditions_24_0= rulePostCS ) ) | ( (lv_ownedPostconditions_25_0= rulePreCS ) ) )* otherlv_26= '}'
                    {
                    otherlv_22=(Token)match(input,46,FollowSets000.FOLLOW_36); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

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

                    }
                    // InternalOCLstdlib.g:1900:1: ( ( (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 30:
                            {
                            alt41=2;
                            }
                            break;
                        case 31:
                            {
                            alt41=3;
                            }
                            break;

                        }

                        switch (alt41) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:1900:2: ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1900:2: ( (lv_ownedAnnotations_23_0= ruleAnnotationElementCS ) )
                    	    // InternalOCLstdlib.g:1901:1: (lv_ownedAnnotations_23_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:1901:1: (lv_ownedAnnotations_23_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:1902:3: 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:1919:6: ( (lv_ownedPreconditions_24_0= rulePostCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1919:6: ( (lv_ownedPreconditions_24_0= rulePostCS ) )
                    	    // InternalOCLstdlib.g:1920:1: (lv_ownedPreconditions_24_0= rulePostCS )
                    	    {
                    	    // InternalOCLstdlib.g:1920:1: (lv_ownedPreconditions_24_0= rulePostCS )
                    	    // InternalOCLstdlib.g:1921:3: 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:1938:6: ( (lv_ownedPostconditions_25_0= rulePreCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:1938:6: ( (lv_ownedPostconditions_25_0= rulePreCS ) )
                    	    // InternalOCLstdlib.g:1939:1: (lv_ownedPostconditions_25_0= rulePreCS )
                    	    {
                    	    // InternalOCLstdlib.g:1939:1: (lv_ownedPostconditions_25_0= rulePreCS )
                    	    // InternalOCLstdlib.g:1940:3: 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,47,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:1961:7: 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:1973:1: 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:1974:2: (iv_ruleIteratorCS= ruleIteratorCS EOF )
            // InternalOCLstdlib.g:1975:2: 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:1982:1: 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:1985:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:1986:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:1986:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:1986:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:1986:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:1987:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:1987:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:1988:3: 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,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:2008:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:2009:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:2009:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:2010:3: 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:2034:1: 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:2035:2: (iv_ruleLambdaTypeCS= ruleLambdaTypeCS EOF )
            // InternalOCLstdlib.g:2036:2: 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:2043:1: 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:2046:28: ( ( ( (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:2047:1: ( ( (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:2047:1: ( ( (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:2047:2: ( (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:2047:2: ( (lv_name_0_0= 'Lambda' ) )
            // InternalOCLstdlib.g:2048:1: (lv_name_0_0= 'Lambda' )
            {
            // InternalOCLstdlib.g:2048:1: (lv_name_0_0= 'Lambda' )
            // InternalOCLstdlib.g:2049:3: lv_name_0_0= 'Lambda'
            {
            lv_name_0_0=(Token)match(input,38,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:2062:2: ( (lv_ownedSignature_1_0= ruleTemplateSignatureCS ) )?
            int alt43=2;
            int LA43_0 = input.LA(1);

            if ( (LA43_0==43) ) {
                alt43=1;
            }
            switch (alt43) {
                case 1 :
                    // InternalOCLstdlib.g:2063:1: (lv_ownedSignature_1_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:2063:1: (lv_ownedSignature_1_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:2064:3: 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:2080:3: ( (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS ) )
            // InternalOCLstdlib.g:2081:1: (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS )
            {
            // InternalOCLstdlib.g:2081:1: (lv_ownedContextType_2_0= ruleLambdaContextTypeRefCS )
            // InternalOCLstdlib.g:2082:3: 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,43,FollowSets000.FOLLOW_43); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:2102:1: ( ( (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<=40)||(LA45_0>=54 && LA45_0<=65)||(LA45_0>=79 && LA45_0<=91)) ) {
                alt45=1;
            }
            switch (alt45) {
                case 1 :
                    // InternalOCLstdlib.g:2102:2: ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )*
                    {
                    // InternalOCLstdlib.g:2102:2: ( (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS ) )
                    // InternalOCLstdlib.g:2103:1: (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS )
                    {
                    // InternalOCLstdlib.g:2103:1: (lv_ownedParameterTypes_4_0= ruleTypedMultiplicityRefCS )
                    // InternalOCLstdlib.g:2104:3: 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:2120:2: (otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) ) )*
                    loop44:
                    do {
                        int alt44=2;
                        int LA44_0 = input.LA(1);

                        if ( (LA44_0==44) ) {
                            alt44=1;
                        }


                        switch (alt44) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:2120:4: otherlv_5= ',' ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) )
                    	    {
                    	    otherlv_5=(Token)match(input,44,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

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

                    	    }
                    	    // InternalOCLstdlib.g:2124:1: ( (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS ) )
                    	    // InternalOCLstdlib.g:2125:1: (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS )
                    	    {
                    	    // InternalOCLstdlib.g:2125:1: (lv_ownedParameterTypes_6_0= ruleTypedMultiplicityRefCS )
                    	    // InternalOCLstdlib.g:2126:3: 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,45,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            otherlv_8=(Token)match(input,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:2150:1: ( (lv_ownedResultType_9_0= ruleTypedRefCS ) )
            // InternalOCLstdlib.g:2151:1: (lv_ownedResultType_9_0= ruleTypedRefCS )
            {
            // InternalOCLstdlib.g:2151:1: (lv_ownedResultType_9_0= ruleTypedRefCS )
            // InternalOCLstdlib.g:2152:3: 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:2176:1: 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:2177:2: (iv_ruleLambdaContextTypeRefCS= ruleLambdaContextTypeRefCS EOF )
            // InternalOCLstdlib.g:2178:2: 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:2185:1: 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:2188:28: ( ( (lv_ownedPathName_0_0= ruleLibPathNameCS ) ) )
            // InternalOCLstdlib.g:2189:1: ( (lv_ownedPathName_0_0= ruleLibPathNameCS ) )
            {
            // InternalOCLstdlib.g:2189:1: ( (lv_ownedPathName_0_0= ruleLibPathNameCS ) )
            // InternalOCLstdlib.g:2190:1: (lv_ownedPathName_0_0= ruleLibPathNameCS )
            {
            // InternalOCLstdlib.g:2190:1: (lv_ownedPathName_0_0= ruleLibPathNameCS )
            // InternalOCLstdlib.g:2191:3: 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:2215:1: 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:2216:2: (iv_ruleOperationCS= ruleOperationCS EOF )
            // InternalOCLstdlib.g:2217:2: 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:2224:1: 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:2227:28: ( (this_LibCoercionCS_0= ruleLibCoercionCS | this_LibIterationCS_1= ruleLibIterationCS | this_LibOperationCS_2= ruleLibOperationCS ) )
            // InternalOCLstdlib.g:2228:1: (this_LibCoercionCS_0= ruleLibCoercionCS | this_LibIterationCS_1= ruleLibIterationCS | this_LibOperationCS_2= ruleLibOperationCS )
            {
            // InternalOCLstdlib.g:2228:1: (this_LibCoercionCS_0= ruleLibCoercionCS | this_LibIterationCS_1= ruleLibIterationCS | this_LibOperationCS_2= ruleLibOperationCS )
            int alt46=3;
            switch ( input.LA(1) ) {
            case 50:
                {
                alt46=1;
                }
                break;
            case 25:
                {
                alt46=2;
                }
                break;
            case 28:
            case 35:
                {
                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:2229:2: 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:2242:2: 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:2255:2: 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:2274:1: 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:2275:2: (iv_ruleLibOperationCS= ruleLibOperationCS EOF )
            // InternalOCLstdlib.g:2276:2: 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:2283:1: 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:2286:28: ( ( ( (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:2287:1: ( ( (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:2287:1: ( ( (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:2287:2: ( (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:2287:2: ( (lv_isStatic_0_0= 'static' ) )?
            int alt47=2;
            int LA47_0 = input.LA(1);

            if ( (LA47_0==35) ) {
                alt47=1;
            }
            switch (alt47) {
                case 1 :
                    // InternalOCLstdlib.g:2288:1: (lv_isStatic_0_0= 'static' )
                    {
                    // InternalOCLstdlib.g:2288:1: (lv_isStatic_0_0= 'static' )
                    // InternalOCLstdlib.g:2289:3: lv_isStatic_0_0= 'static'
                    {
                    lv_isStatic_0_0=(Token)match(input,35,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:2306:1: ( (lv_name_2_0= ruleName ) )
            // InternalOCLstdlib.g:2307:1: (lv_name_2_0= ruleName )
            {
            // InternalOCLstdlib.g:2307:1: (lv_name_2_0= ruleName )
            // InternalOCLstdlib.g:2308:3: 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:2324:2: ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )?
            int alt48=2;
            alt48 = dfa48.predict(input);
            switch (alt48) {
                case 1 :
                    // InternalOCLstdlib.g:2325:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    {
                    // InternalOCLstdlib.g:2325:1: (lv_ownedSignature_3_0= ruleTemplateSignatureCS )
                    // InternalOCLstdlib.g:2326:3: 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,43,FollowSets000.FOLLOW_45); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:2346:1: ( ( (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<=37)) ) {
                alt50=1;
            }
            switch (alt50) {
                case 1 :
                    // InternalOCLstdlib.g:2346:2: ( (lv_ownedParameters_5_0= ruleParameterCS ) ) (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )*
                    {
                    // InternalOCLstdlib.g:2346:2: ( (lv_ownedParameters_5_0= ruleParameterCS ) )
                    // InternalOCLstdlib.g:2347:1: (lv_ownedParameters_5_0= ruleParameterCS )
                    {
                    // InternalOCLstdlib.g:2347:1: (lv_ownedParameters_5_0= ruleParameterCS )
                    // InternalOCLstdlib.g:2348:3: 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:2364:2: (otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) ) )*
                    loop49:
                    do {
                        int alt49=2;
                        int LA49_0 = input.LA(1);

                        if ( (LA49_0==44) ) {
                            alt49=1;
                        }


                        switch (alt49) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:2364:4: otherlv_6= ',' ( (lv_ownedParameters_7_0= ruleParameterCS ) )
                    	    {
                    	    otherlv_6=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_6, grammarAccess.getLibOperationCSAccess().getCommaKeyword_5_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:2368:1: ( (lv_ownedParameters_7_0= ruleParameterCS ) )
                    	    // InternalOCLstdlib.g:2369:1: (lv_ownedParameters_7_0= ruleParameterCS )
                    	    {
                    	    // InternalOCLstdlib.g:2369:1: (lv_ownedParameters_7_0= ruleParameterCS )
                    	    // InternalOCLstdlib.g:2370:3: 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,45,FollowSets000.FOLLOW_8); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_8, grammarAccess.getLibOperationCSAccess().getRightParenthesisKeyword_6());

            }
            otherlv_9=(Token)match(input,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_9, grammarAccess.getLibOperationCSAccess().getColonKeyword_7());

            }
            // InternalOCLstdlib.g:2394:1: ( (lv_ownedType_10_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:2395:1: (lv_ownedType_10_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:2395:1: (lv_ownedType_10_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:2396:3: 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:2412:2: ( (lv_isValidating_11_0= 'validating' ) )?
            int alt51=2;
            int LA51_0 = input.LA(1);

            if ( (LA51_0==37) ) {
                alt51=1;
            }
            switch (alt51) {
                case 1 :
                    // InternalOCLstdlib.g:2413:1: (lv_isValidating_11_0= 'validating' )
                    {
                    // InternalOCLstdlib.g:2413:1: (lv_isValidating_11_0= 'validating' )
                    // InternalOCLstdlib.g:2414:3: lv_isValidating_11_0= 'validating'
                    {
                    lv_isValidating_11_0=(Token)match(input,37,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:2427:3: ( (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:2428:1: (lv_isInvalidating_12_0= 'invalidating' )
                    {
                    // InternalOCLstdlib.g:2428:1: (lv_isInvalidating_12_0= 'invalidating' )
                    // InternalOCLstdlib.g:2429:3: 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:2442:3: (otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) ) )?
            int alt53=2;
            int LA53_0 = input.LA(1);

            if ( (LA53_0==32) ) {
                alt53=1;
            }
            switch (alt53) {
                case 1 :
                    // InternalOCLstdlib.g:2442:5: otherlv_13= 'precedence' otherlv_14= '=' ( ( ruleName ) )
                    {
                    otherlv_13=(Token)match(input,32,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,48,FollowSets000.FOLLOW_7); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_14, grammarAccess.getLibOperationCSAccess().getEqualsSignKeyword_11_1());

                    }
                    // InternalOCLstdlib.g:2450:1: ( ( ruleName ) )
                    // InternalOCLstdlib.g:2451:1: ( ruleName )
                    {
                    // InternalOCLstdlib.g:2451:1: ( ruleName )
                    // InternalOCLstdlib.g:2452:3: 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:2468:4: (otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt54=2;
            int LA54_0 = input.LA(1);

            if ( (LA54_0==51) ) {
                alt54=1;
            }
            switch (alt54) {
                case 1 :
                    // InternalOCLstdlib.g:2468:6: otherlv_16= '=>' ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_16=(Token)match(input,51,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_16, grammarAccess.getLibOperationCSAccess().getEqualsSignGreaterThanSignKeyword_12_0());

                    }
                    // InternalOCLstdlib.g:2472:1: ( (otherlv_17= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:2473:1: (otherlv_17= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:2473:1: (otherlv_17= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:2474:3: 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:2488:4: ( (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==46) ) {
                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:2488:5: (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:2488:5: (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:2488:7: 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,46,FollowSets000.FOLLOW_49); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_18, grammarAccess.getLibOperationCSAccess().getLeftCurlyBracketKeyword_13_0_0());

                    }
                    // InternalOCLstdlib.g:2492:1: ( ( (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 53:
                            {
                            alt56=2;
                            }
                            break;
                        case 30:
                            {
                            alt56=3;
                            }
                            break;
                        case 31:
                            {
                            alt56=4;
                            }
                            break;

                        }

                        switch (alt56) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:2492:2: ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:2492:2: ( (lv_ownedAnnotations_19_0= ruleAnnotationElementCS ) )
                    	    // InternalOCLstdlib.g:2493:1: (lv_ownedAnnotations_19_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:2493:1: (lv_ownedAnnotations_19_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:2494:3: 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:2511:6: (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' )
                    	    {
                    	    // InternalOCLstdlib.g:2511:6: (otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';' )
                    	    // InternalOCLstdlib.g:2511:8: otherlv_20= 'body' ( ruleUnrestrictedName )? otherlv_22= ':' ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) ) otherlv_24= ';'
                    	    {
                    	    otherlv_20=(Token)match(input,53,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:2515:1: ( 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<=37)) ) {
                    	        alt55=1;
                    	    }
                    	    switch (alt55) {
                    	        case 1 :
                    	            // InternalOCLstdlib.g:2516:2: 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,42,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:2530:1: ( (lv_ownedBodyExpressions_23_0= ruleSpecificationCS ) )
                    	    // InternalOCLstdlib.g:2531:1: (lv_ownedBodyExpressions_23_0= ruleSpecificationCS )
                    	    {
                    	    // InternalOCLstdlib.g:2531:1: (lv_ownedBodyExpressions_23_0= ruleSpecificationCS )
                    	    // InternalOCLstdlib.g:2532:3: 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:2553:6: ( (lv_ownedPostconditions_25_0= rulePostCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:2553:6: ( (lv_ownedPostconditions_25_0= rulePostCS ) )
                    	    // InternalOCLstdlib.g:2554:1: (lv_ownedPostconditions_25_0= rulePostCS )
                    	    {
                    	    // InternalOCLstdlib.g:2554:1: (lv_ownedPostconditions_25_0= rulePostCS )
                    	    // InternalOCLstdlib.g:2555:3: 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:2572:6: ( (lv_ownedPreconditions_26_0= rulePreCS ) )
                    	    {
                    	    // InternalOCLstdlib.g:2572:6: ( (lv_ownedPreconditions_26_0= rulePreCS ) )
                    	    // InternalOCLstdlib.g:2573:1: (lv_ownedPreconditions_26_0= rulePreCS )
                    	    {
                    	    // InternalOCLstdlib.g:2573:1: (lv_ownedPreconditions_26_0= rulePreCS )
                    	    // InternalOCLstdlib.g:2574:3: 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,47,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:2595:7: 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 "entryRuleLibPackageCS"
    // InternalOCLstdlib.g:2607:1: 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:2608:2: (iv_ruleLibPackageCS= ruleLibPackageCS EOF )
            // InternalOCLstdlib.g:2609:2: 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:2616:1: 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:2619:28: ( (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:2620:1: (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:2620:1: (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:2620:3: 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:2624:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:2625:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:2625:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:2626:3: 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:2642:2: (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==42) ) {
                alt58=1;
            }
            switch (alt58) {
                case 1 :
                    // InternalOCLstdlib.g:2642:4: otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) )
                    {
                    otherlv_2=(Token)match(input,42,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getLibPackageCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:2646:1: ( (lv_nsPrefix_3_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:2647:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:2647:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    // InternalOCLstdlib.g:2648:3: 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,48,FollowSets000.FOLLOW_10); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_4, grammarAccess.getLibPackageCSAccess().getEqualsSignKeyword_2_2());

                    }
                    // InternalOCLstdlib.g:2668:1: ( (lv_nsURI_5_0= ruleURI ) )
                    // InternalOCLstdlib.g:2669:1: (lv_nsURI_5_0= ruleURI )
                    {
                    // InternalOCLstdlib.g:2669:1: (lv_nsURI_5_0= ruleURI )
                    // InternalOCLstdlib.g:2670:3: 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,46,FollowSets000.FOLLOW_52); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_6, grammarAccess.getLibPackageCSAccess().getLeftCurlyBracketKeyword_3());

            }
            // InternalOCLstdlib.g:2690:1: ( ( (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 29:
                    {
                    alt60=1;
                    }
                    break;
                case 32:
                    {
                    alt60=2;
                    }
                    break;
                case 17:
                case 36:
                    {
                    alt60=3;
                    }
                    break;
                case 18:
                case 20:
                    {
                    alt60=4;
                    }
                    break;

                }

                switch (alt60) {
            	case 1 :
            	    // InternalOCLstdlib.g:2690:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    {
            	    // InternalOCLstdlib.g:2690:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    // InternalOCLstdlib.g:2691:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    {
            	    // InternalOCLstdlib.g:2691:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    // InternalOCLstdlib.g:2692:3: 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:2709:6: (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' )
            	    {
            	    // InternalOCLstdlib.g:2709:6: (otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';' )
            	    // InternalOCLstdlib.g:2709:8: otherlv_8= 'precedence' ( (lv_ownedPrecedences_9_0= rulePrecedenceCS ) )+ otherlv_10= ';'
            	    {
            	    otherlv_8=(Token)match(input,32,FollowSets000.FOLLOW_53); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_8, grammarAccess.getLibPackageCSAccess().getPrecedenceKeyword_4_1_0());

            	    }
            	    // InternalOCLstdlib.g:2713:1: ( (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==34) ) {
            	            alt59=1;
            	        }


            	        switch (alt59) {
            	    	case 1 :
            	    	    // InternalOCLstdlib.g:2714:1: (lv_ownedPrecedences_9_0= rulePrecedenceCS )
            	    	    {
            	    	    // InternalOCLstdlib.g:2714:1: (lv_ownedPrecedences_9_0= rulePrecedenceCS )
            	    	    // InternalOCLstdlib.g:2715:3: 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:2736:6: ( (lv_ownedClasses_11_0= ruleClassCS ) )
            	    {
            	    // InternalOCLstdlib.g:2736:6: ( (lv_ownedClasses_11_0= ruleClassCS ) )
            	    // InternalOCLstdlib.g:2737:1: (lv_ownedClasses_11_0= ruleClassCS )
            	    {
            	    // InternalOCLstdlib.g:2737:1: (lv_ownedClasses_11_0= ruleClassCS )
            	    // InternalOCLstdlib.g:2738:3: 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:2755:6: ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) )
            	    {
            	    // InternalOCLstdlib.g:2755:6: ( (lv_ownedAnnotations_12_0= ruleAnnotationElementCS ) )
            	    // InternalOCLstdlib.g:2756:1: (lv_ownedAnnotations_12_0= ruleAnnotationElementCS )
            	    {
            	    // InternalOCLstdlib.g:2756:1: (lv_ownedAnnotations_12_0= ruleAnnotationElementCS )
            	    // InternalOCLstdlib.g:2757:3: 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,47,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:2785:1: 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:2786:2: (iv_rulePackageCS= rulePackageCS EOF )
            // InternalOCLstdlib.g:2787:2: 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:2794:1: 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:2797:28: ( (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:2798:1: (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:2798:1: (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:2798:3: 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,29,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getPackageCSAccess().getPackageKeyword_0());

            }
            // InternalOCLstdlib.g:2802:1: ( (lv_name_1_0= ruleName ) )
            // InternalOCLstdlib.g:2803:1: (lv_name_1_0= ruleName )
            {
            // InternalOCLstdlib.g:2803:1: (lv_name_1_0= ruleName )
            // InternalOCLstdlib.g:2804:3: 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:2820:2: (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==42) ) {
                alt61=1;
            }
            switch (alt61) {
                case 1 :
                    // InternalOCLstdlib.g:2820:4: otherlv_2= ':' ( (lv_nsPrefix_3_0= ruleIdentifier ) ) otherlv_4= '=' ( (lv_nsURI_5_0= ruleURI ) )
                    {
                    otherlv_2=(Token)match(input,42,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getPackageCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:2824:1: ( (lv_nsPrefix_3_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:2825:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:2825:1: (lv_nsPrefix_3_0= ruleIdentifier )
                    // InternalOCLstdlib.g:2826:3: 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,48,FollowSets000.FOLLOW_10); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_4, grammarAccess.getPackageCSAccess().getEqualsSignKeyword_2_2());

                    }
                    // InternalOCLstdlib.g:2846:1: ( (lv_nsURI_5_0= ruleURI ) )
                    // InternalOCLstdlib.g:2847:1: (lv_nsURI_5_0= ruleURI )
                    {
                    // InternalOCLstdlib.g:2847:1: (lv_nsURI_5_0= ruleURI )
                    // InternalOCLstdlib.g:2848:3: 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,46,FollowSets000.FOLLOW_55); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_6, grammarAccess.getPackageCSAccess().getLeftCurlyBracketKeyword_3());

            }
            // InternalOCLstdlib.g:2868:1: ( ( (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 29:
                    {
                    alt62=1;
                    }
                    break;
                case 17:
                case 36:
                    {
                    alt62=2;
                    }
                    break;
                case 18:
                case 20:
                    {
                    alt62=3;
                    }
                    break;

                }

                switch (alt62) {
            	case 1 :
            	    // InternalOCLstdlib.g:2868:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    {
            	    // InternalOCLstdlib.g:2868:2: ( (lv_ownedPackages_7_0= rulePackageCS ) )
            	    // InternalOCLstdlib.g:2869:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    {
            	    // InternalOCLstdlib.g:2869:1: (lv_ownedPackages_7_0= rulePackageCS )
            	    // InternalOCLstdlib.g:2870:3: 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:2887:6: ( (lv_ownedClasses_8_0= ruleClassCS ) )
            	    {
            	    // InternalOCLstdlib.g:2887:6: ( (lv_ownedClasses_8_0= ruleClassCS ) )
            	    // InternalOCLstdlib.g:2888:1: (lv_ownedClasses_8_0= ruleClassCS )
            	    {
            	    // InternalOCLstdlib.g:2888:1: (lv_ownedClasses_8_0= ruleClassCS )
            	    // InternalOCLstdlib.g:2889:3: 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:2906:6: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
            	    {
            	    // InternalOCLstdlib.g:2906:6: ( (lv_ownedAnnotations_9_0= ruleAnnotationElementCS ) )
            	    // InternalOCLstdlib.g:2907:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
            	    {
            	    // InternalOCLstdlib.g:2907:1: (lv_ownedAnnotations_9_0= ruleAnnotationElementCS )
            	    // InternalOCLstdlib.g:2908:3: 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,47,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:2936:1: 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:2937:2: (iv_ruleParameterCS= ruleParameterCS EOF )
            // InternalOCLstdlib.g:2938:2: 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:2945:1: 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:2948:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:2949:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:2949:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:2949:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:2949:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:2950:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:2950:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:2951:3: 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,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:2971:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:2972:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:2972:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:2973:3: 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:2997:1: 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:2998:2: (iv_ruleLibPropertyCS= ruleLibPropertyCS EOF )
            // InternalOCLstdlib.g:2999:2: 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:3006:1: 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 ) ) (otherlv_5= '=>' ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' ) | otherlv_10= ';' ) ) ;
    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_5=null;
        Token otherlv_6=null;
        Token otherlv_7=null;
        Token otherlv_9=null;
        Token otherlv_10=null;
        AntlrDatatypeRuleToken lv_name_2_0 = null;

        EObject lv_ownedType_4_0 = null;

        EObject lv_ownedAnnotations_8_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:3009:28: ( ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= '=>' ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' ) | otherlv_10= ';' ) ) )
            // InternalOCLstdlib.g:3010:1: ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= '=>' ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' ) | otherlv_10= ';' ) )
            {
            // InternalOCLstdlib.g:3010:1: ( ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= '=>' ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' ) | otherlv_10= ';' ) )
            // InternalOCLstdlib.g:3010:2: ( (lv_isStatic_0_0= 'static' ) )? otherlv_1= 'property' ( (lv_name_2_0= ruleName ) ) otherlv_3= ':' ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) ) (otherlv_5= '=>' ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) ) )? ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' ) | otherlv_10= ';' )
            {
            // InternalOCLstdlib.g:3010:2: ( (lv_isStatic_0_0= 'static' ) )?
            int alt63=2;
            int LA63_0 = input.LA(1);

            if ( (LA63_0==35) ) {
                alt63=1;
            }
            switch (alt63) {
                case 1 :
                    // InternalOCLstdlib.g:3011:1: (lv_isStatic_0_0= 'static' )
                    {
                    // InternalOCLstdlib.g:3011:1: (lv_isStatic_0_0= 'static' )
                    // InternalOCLstdlib.g:3012:3: lv_isStatic_0_0= 'static'
                    {
                    lv_isStatic_0_0=(Token)match(input,35,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,33,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getLibPropertyCSAccess().getPropertyKeyword_1());

            }
            // InternalOCLstdlib.g:3029:1: ( (lv_name_2_0= ruleName ) )
            // InternalOCLstdlib.g:3030:1: (lv_name_2_0= ruleName )
            {
            // InternalOCLstdlib.g:3030:1: (lv_name_2_0= ruleName )
            // InternalOCLstdlib.g:3031:3: 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,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getLibPropertyCSAccess().getColonKeyword_3());

            }
            // InternalOCLstdlib.g:3051:1: ( (lv_ownedType_4_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:3052:1: (lv_ownedType_4_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:3052:1: (lv_ownedType_4_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:3053:3: lv_ownedType_4_0= ruleTypedMultiplicityRefCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLibPropertyCSAccess().getOwnedTypeTypedMultiplicityRefCSParserRuleCall_4_0());

            }
            pushFollow(FollowSets000.FOLLOW_34);
            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:3069:2: (otherlv_5= '=>' ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) ) )?
            int alt64=2;
            int LA64_0 = input.LA(1);

            if ( (LA64_0==51) ) {
                alt64=1;
            }
            switch (alt64) {
                case 1 :
                    // InternalOCLstdlib.g:3069:4: otherlv_5= '=>' ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) )
                    {
                    otherlv_5=(Token)match(input,51,FollowSets000.FOLLOW_35); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_5, grammarAccess.getLibPropertyCSAccess().getEqualsSignGreaterThanSignKeyword_5_0());

                    }
                    // InternalOCLstdlib.g:3073:1: ( (otherlv_6= RULE_SINGLE_QUOTED_STRING ) )
                    // InternalOCLstdlib.g:3074:1: (otherlv_6= RULE_SINGLE_QUOTED_STRING )
                    {
                    // InternalOCLstdlib.g:3074:1: (otherlv_6= RULE_SINGLE_QUOTED_STRING )
                    // InternalOCLstdlib.g:3075:3: otherlv_6= RULE_SINGLE_QUOTED_STRING
                    {
                    if ( state.backtracking==0 ) {

                      		  /* */

                    }
                    if ( state.backtracking==0 ) {

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

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

                      		newLeafNode(otherlv_6, grammarAccess.getLibPropertyCSAccess().getImplementationJavaClassCSCrossReference_5_1_0());

                    }

                    }


                    }


                    }
                    break;

            }

            // InternalOCLstdlib.g:3089:4: ( (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' ) | otherlv_10= ';' )
            int alt66=2;
            int LA66_0 = input.LA(1);

            if ( (LA66_0==46) ) {
                alt66=1;
            }
            else if ( (LA66_0==16) ) {
                alt66=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 66, 0, input);

                throw nvae;
            }
            switch (alt66) {
                case 1 :
                    // InternalOCLstdlib.g:3089:5: (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' )
                    {
                    // InternalOCLstdlib.g:3089:5: (otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}' )
                    // InternalOCLstdlib.g:3089:7: otherlv_7= '{' ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )* otherlv_9= '}'
                    {
                    otherlv_7=(Token)match(input,46,FollowSets000.FOLLOW_57); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_7, grammarAccess.getLibPropertyCSAccess().getLeftCurlyBracketKeyword_6_0_0());

                    }
                    // InternalOCLstdlib.g:3093:1: ( (lv_ownedAnnotations_8_0= ruleAnnotationElementCS ) )*
                    loop65:
                    do {
                        int alt65=2;
                        int LA65_0 = input.LA(1);

                        if ( (LA65_0==18||LA65_0==20) ) {
                            alt65=1;
                        }


                        switch (alt65) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:3094:1: (lv_ownedAnnotations_8_0= ruleAnnotationElementCS )
                    	    {
                    	    // InternalOCLstdlib.g:3094:1: (lv_ownedAnnotations_8_0= ruleAnnotationElementCS )
                    	    // InternalOCLstdlib.g:3095:3: lv_ownedAnnotations_8_0= ruleAnnotationElementCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getLibPropertyCSAccess().getOwnedAnnotationsAnnotationElementCSParserRuleCall_6_0_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_57);
                    	    lv_ownedAnnotations_8_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_8_0,
                    	              		"org.eclipse.ocl.xtext.oclstdlib.OCLstdlib.AnnotationElementCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop65;
                        }
                    } while (true);

                    otherlv_9=(Token)match(input,47,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_9, grammarAccess.getLibPropertyCSAccess().getRightCurlyBracketKeyword_6_0_2());

                    }

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:3116:7: otherlv_10= ';'
                    {
                    otherlv_10=(Token)match(input,16,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_10, grammarAccess.getLibPropertyCSAccess().getSemicolonKeyword_6_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:3128:1: 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:3129:2: (iv_rulePostCS= rulePostCS EOF )
            // InternalOCLstdlib.g:3130:2: 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:3137:1: 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:3140:28: ( ( ( (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:3141:1: ( ( (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:3141:1: ( ( (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:3141:2: ( (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:3141:2: ( (lv_stereotype_0_0= 'post' ) )
            // InternalOCLstdlib.g:3142:1: (lv_stereotype_0_0= 'post' )
            {
            // InternalOCLstdlib.g:3142:1: (lv_stereotype_0_0= 'post' )
            // InternalOCLstdlib.g:3143:3: lv_stereotype_0_0= 'post'
            {
            lv_stereotype_0_0=(Token)match(input,30,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:3156:2: ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )?
            int alt68=2;
            int LA68_0 = input.LA(1);

            if ( ((LA68_0>=RULE_SIMPLE_ID && LA68_0<=RULE_ESCAPED_ID)||(LA68_0>=17 && LA68_0<=37)) ) {
                alt68=1;
            }
            switch (alt68) {
                case 1 :
                    // InternalOCLstdlib.g:3156:3: ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    {
                    // InternalOCLstdlib.g:3156:3: ( (lv_name_1_0= ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:3157:1: (lv_name_1_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:3157:1: (lv_name_1_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:3158:3: 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:3174:2: (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    int alt67=2;
                    int LA67_0 = input.LA(1);

                    if ( (LA67_0==43) ) {
                        alt67=1;
                    }
                    switch (alt67) {
                        case 1 :
                            // InternalOCLstdlib.g:3174:4: otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')'
                            {
                            otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

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

                            }
                            // InternalOCLstdlib.g:3178:1: ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) )
                            // InternalOCLstdlib.g:3179:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            {
                            // InternalOCLstdlib.g:3179:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            // InternalOCLstdlib.g:3180:3: 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,45,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,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:3204:1: ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) )
            // InternalOCLstdlib.g:3205:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            {
            // InternalOCLstdlib.g:3205:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            // InternalOCLstdlib.g:3206:3: 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:3234:1: 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:3235:2: (iv_rulePreCS= rulePreCS EOF )
            // InternalOCLstdlib.g:3236:2: 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:3243:1: 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:3246:28: ( ( ( (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:3247:1: ( ( (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:3247:1: ( ( (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:3247:2: ( (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:3247:2: ( (lv_stereotype_0_0= 'pre' ) )
            // InternalOCLstdlib.g:3248:1: (lv_stereotype_0_0= 'pre' )
            {
            // InternalOCLstdlib.g:3248:1: (lv_stereotype_0_0= 'pre' )
            // InternalOCLstdlib.g:3249:3: lv_stereotype_0_0= 'pre'
            {
            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.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:3262:2: ( ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )? )?
            int alt70=2;
            int LA70_0 = input.LA(1);

            if ( ((LA70_0>=RULE_SIMPLE_ID && LA70_0<=RULE_ESCAPED_ID)||(LA70_0>=17 && LA70_0<=37)) ) {
                alt70=1;
            }
            switch (alt70) {
                case 1 :
                    // InternalOCLstdlib.g:3262:3: ( (lv_name_1_0= ruleUnrestrictedName ) ) (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    {
                    // InternalOCLstdlib.g:3262:3: ( (lv_name_1_0= ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:3263:1: (lv_name_1_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:3263:1: (lv_name_1_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:3264:3: 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:3280:2: (otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')' )?
                    int alt69=2;
                    int LA69_0 = input.LA(1);

                    if ( (LA69_0==43) ) {
                        alt69=1;
                    }
                    switch (alt69) {
                        case 1 :
                            // InternalOCLstdlib.g:3280:4: otherlv_2= '(' ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) ) otherlv_4= ')'
                            {
                            otherlv_2=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

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

                            }
                            // InternalOCLstdlib.g:3284:1: ( (lv_ownedMessageSpecification_3_0= ruleSpecificationCS ) )
                            // InternalOCLstdlib.g:3285:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            {
                            // InternalOCLstdlib.g:3285:1: (lv_ownedMessageSpecification_3_0= ruleSpecificationCS )
                            // InternalOCLstdlib.g:3286:3: 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,45,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,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:3310:1: ( (lv_ownedSpecification_6_0= ruleSpecificationCS ) )
            // InternalOCLstdlib.g:3311:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            {
            // InternalOCLstdlib.g:3311:1: (lv_ownedSpecification_6_0= ruleSpecificationCS )
            // InternalOCLstdlib.g:3312:3: 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:3340:1: 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:3341:2: (iv_rulePrecedenceCS= rulePrecedenceCS EOF )
            // InternalOCLstdlib.g:3342:2: 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:3349:1: 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:3352:28: ( ( (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) ) ) )
            // InternalOCLstdlib.g:3353:1: ( (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) ) )
            {
            // InternalOCLstdlib.g:3353:1: ( (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) ) )
            // InternalOCLstdlib.g:3353:2: (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) ) otherlv_2= ':' ( (lv_name_3_0= ruleName ) )
            {
            // InternalOCLstdlib.g:3353:2: (otherlv_0= 'left' | ( (lv_isRightAssociative_1_0= 'right' ) ) )
            int alt71=2;
            int LA71_0 = input.LA(1);

            if ( (LA71_0==26) ) {
                alt71=1;
            }
            else if ( (LA71_0==34) ) {
                alt71=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 71, 0, input);

                throw nvae;
            }
            switch (alt71) {
                case 1 :
                    // InternalOCLstdlib.g:3353:4: 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:3358:6: ( (lv_isRightAssociative_1_0= 'right' ) )
                    {
                    // InternalOCLstdlib.g:3358:6: ( (lv_isRightAssociative_1_0= 'right' ) )
                    // InternalOCLstdlib.g:3359:1: (lv_isRightAssociative_1_0= 'right' )
                    {
                    // InternalOCLstdlib.g:3359:1: (lv_isRightAssociative_1_0= 'right' )
                    // InternalOCLstdlib.g:3360:3: lv_isRightAssociative_1_0= 'right'
                    {
                    lv_isRightAssociative_1_0=(Token)match(input,34,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,42,FollowSets000.FOLLOW_7); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getPrecedenceCSAccess().getColonKeyword_1());

            }
            // InternalOCLstdlib.g:3377:1: ( (lv_name_3_0= ruleName ) )
            // InternalOCLstdlib.g:3378:1: (lv_name_3_0= ruleName )
            {
            // InternalOCLstdlib.g:3378:1: (lv_name_3_0= ruleName )
            // InternalOCLstdlib.g:3379:3: 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:3403:1: 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:3404:2: (iv_ruleSpecificationCS= ruleSpecificationCS EOF )
            // InternalOCLstdlib.g:3405:2: 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:3412:1: 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:3415:28: ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:3416:1: ( (lv_ownedExpression_0_0= ruleExpCS ) )
            {
            // InternalOCLstdlib.g:3416:1: ( (lv_ownedExpression_0_0= ruleExpCS ) )
            // InternalOCLstdlib.g:3417:1: (lv_ownedExpression_0_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:3417:1: (lv_ownedExpression_0_0= ruleExpCS )
            // InternalOCLstdlib.g:3418:3: 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:3442:1: 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:3443:2: (iv_ruleTypedMultiplicityRefCS= ruleTypedMultiplicityRefCS EOF )
            // InternalOCLstdlib.g:3444:2: 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:3451:1: 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:3454:28: ( ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:3455:1: ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:3455:1: ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:3455:2: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )?
            {
            // InternalOCLstdlib.g:3455:2: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS )
            int alt72=4;
            switch ( input.LA(1) ) {
            case 39:
                {
                alt72=1;
                }
                break;
            case 40:
                {
                alt72=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 54:
            case 55:
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
            case 79:
            case 80:
            case 81:
            case 82:
            case 83:
            case 84:
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
                {
                alt72=3;
                }
                break;
            case 38:
                {
                alt72=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 72, 0, input);

                throw nvae;
            }

            switch (alt72) {
                case 1 :
                    // InternalOCLstdlib.g:3456:2: this_MapTypeCS_0= ruleMapTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getMapTypeCSParserRuleCall_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_58);
                    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:3469:2: this_TupleTypeCS_1= ruleTupleTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getTupleTypeCSParserRuleCall_0_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_58);
                    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:3482:2: this_TypedTypeRefCS_2= ruleTypedTypeRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getTypedTypeRefCSParserRuleCall_0_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_58);
                    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:3495:2: this_LambdaTypeCS_3= ruleLambdaTypeCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypedMultiplicityRefCSAccess().getLambdaTypeCSParserRuleCall_0_3());

                    }
                    pushFollow(FollowSets000.FOLLOW_58);
                    this_LambdaTypeCS_3=ruleLambdaTypeCS();

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

                              current = this_LambdaTypeCS_3;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:3506:2: ( (lv_ownedMultiplicity_4_0= ruleMultiplicityCS ) )?
            int alt73=2;
            int LA73_0 = input.LA(1);

            if ( (LA73_0==100) ) {
                alt73=1;
            }
            switch (alt73) {
                case 1 :
                    // InternalOCLstdlib.g:3507:1: (lv_ownedMultiplicity_4_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:3507:1: (lv_ownedMultiplicity_4_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:3508:3: 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:3532:1: 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:3533:2: (iv_ruleTypedRefCS= ruleTypedRefCS EOF )
            // InternalOCLstdlib.g:3534:2: 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:3541:1: 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:3544:28: ( (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS ) )
            // InternalOCLstdlib.g:3545:1: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS )
            {
            // InternalOCLstdlib.g:3545:1: (this_MapTypeCS_0= ruleMapTypeCS | this_TupleTypeCS_1= ruleTupleTypeCS | this_TypedTypeRefCS_2= ruleTypedTypeRefCS | this_LambdaTypeCS_3= ruleLambdaTypeCS )
            int alt74=4;
            switch ( input.LA(1) ) {
            case 39:
                {
                alt74=1;
                }
                break;
            case 40:
                {
                alt74=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 54:
            case 55:
            case 56:
            case 57:
            case 58:
            case 59:
            case 60:
            case 61:
            case 62:
            case 63:
            case 64:
            case 65:
            case 79:
            case 80:
            case 81:
            case 82:
            case 83:
            case 84:
            case 85:
            case 86:
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
                {
                alt74=3;
                }
                break;
            case 38:
                {
                alt74=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 74, 0, input);

                throw nvae;
            }

            switch (alt74) {
                case 1 :
                    // InternalOCLstdlib.g:3546:2: 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:3559:2: 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:3572:2: 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:3585:2: 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:3604:1: 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:3605:2: (iv_ruleTypedTypeRefCS= ruleTypedTypeRefCS EOF )
            // InternalOCLstdlib.g:3606:2: 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:3613:1: 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:3616:28: ( ( ( ( (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:3617:1: ( ( ( (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:3617:1: ( ( ( (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 alt76=2;
            int LA76_0 = input.LA(1);

            if ( (LA76_0==54) ) {
                alt76=1;
            }
            else if ( (LA76_0==RULE_DOUBLE_QUOTED_STRING||(LA76_0>=RULE_SIMPLE_ID && LA76_0<=RULE_ESCAPED_ID)||(LA76_0>=17 && LA76_0<=37)||(LA76_0>=55 && LA76_0<=65)||(LA76_0>=79 && LA76_0<=91)) ) {
                alt76=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 76, 0, input);

                throw nvae;
            }
            switch (alt76) {
                case 1 :
                    // InternalOCLstdlib.g:3617:2: ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' )
                    {
                    // InternalOCLstdlib.g:3617:2: ( ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')' )
                    // InternalOCLstdlib.g:3617:3: ( (lv_isTypeof_0_0= 'typeof' ) ) otherlv_1= '(' ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) ) otherlv_3= ')'
                    {
                    // InternalOCLstdlib.g:3617:3: ( (lv_isTypeof_0_0= 'typeof' ) )
                    // InternalOCLstdlib.g:3618:1: (lv_isTypeof_0_0= 'typeof' )
                    {
                    // InternalOCLstdlib.g:3618:1: (lv_isTypeof_0_0= 'typeof' )
                    // InternalOCLstdlib.g:3619:3: lv_isTypeof_0_0= 'typeof'
                    {
                    lv_isTypeof_0_0=(Token)match(input,54,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,43,FollowSets000.FOLLOW_59); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getTypedTypeRefCSAccess().getLeftParenthesisKeyword_0_1());

                    }
                    // InternalOCLstdlib.g:3636:1: ( (lv_ownedPathName_2_0= ruleLibPathNameCS ) )
                    // InternalOCLstdlib.g:3637:1: (lv_ownedPathName_2_0= ruleLibPathNameCS )
                    {
                    // InternalOCLstdlib.g:3637:1: (lv_ownedPathName_2_0= ruleLibPathNameCS )
                    // InternalOCLstdlib.g:3638:3: 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,45,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:3659:6: ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? )
                    {
                    // InternalOCLstdlib.g:3659:6: ( ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )? )
                    // InternalOCLstdlib.g:3659:7: ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) ) (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )?
                    {
                    // InternalOCLstdlib.g:3659:7: ( (lv_ownedPathName_4_0= ruleLibPathNameCS ) )
                    // InternalOCLstdlib.g:3660:1: (lv_ownedPathName_4_0= ruleLibPathNameCS )
                    {
                    // InternalOCLstdlib.g:3660:1: (lv_ownedPathName_4_0= ruleLibPathNameCS )
                    // InternalOCLstdlib.g:3661:3: lv_ownedPathName_4_0= ruleLibPathNameCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypedTypeRefCSAccess().getOwnedPathNameLibPathNameCSParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_60);
                    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:3677:2: (otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')' )?
                    int alt75=2;
                    int LA75_0 = input.LA(1);

                    if ( (LA75_0==43) ) {
                        alt75=1;
                    }
                    switch (alt75) {
                        case 1 :
                            // InternalOCLstdlib.g:3677:4: otherlv_5= '(' ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) ) otherlv_7= ')'
                            {
                            otherlv_5=(Token)match(input,43,FollowSets000.FOLLOW_61); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_5, grammarAccess.getTypedTypeRefCSAccess().getLeftParenthesisKeyword_1_1_0());

                            }
                            // InternalOCLstdlib.g:3681:1: ( (lv_ownedBinding_6_0= ruleTemplateBindingCS ) )
                            // InternalOCLstdlib.g:3682:1: (lv_ownedBinding_6_0= ruleTemplateBindingCS )
                            {
                            // InternalOCLstdlib.g:3682:1: (lv_ownedBinding_6_0= ruleTemplateBindingCS )
                            // InternalOCLstdlib.g:3683:3: 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,45,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:3711:1: 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:3712:2: (iv_ruleTuplePartCS= ruleTuplePartCS EOF )
            // InternalOCLstdlib.g:3713:2: 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:3720:1: 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:3723:28: ( ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) ) )
            // InternalOCLstdlib.g:3724:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            {
            // InternalOCLstdlib.g:3724:1: ( ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) ) )
            // InternalOCLstdlib.g:3724:2: ( (lv_name_0_0= ruleIdentifier ) ) otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            {
            // InternalOCLstdlib.g:3724:2: ( (lv_name_0_0= ruleIdentifier ) )
            // InternalOCLstdlib.g:3725:1: (lv_name_0_0= ruleIdentifier )
            {
            // InternalOCLstdlib.g:3725:1: (lv_name_0_0= ruleIdentifier )
            // InternalOCLstdlib.g:3726:3: 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,42,FollowSets000.FOLLOW_9); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:3746:1: ( (lv_ownedType_2_0= ruleTypedMultiplicityRefCS ) )
            // InternalOCLstdlib.g:3747:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            {
            // InternalOCLstdlib.g:3747:1: (lv_ownedType_2_0= ruleTypedMultiplicityRefCS )
            // InternalOCLstdlib.g:3748:3: 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:3774:1: 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:3775:2: (iv_ruleEssentialOCLReservedKeyword= ruleEssentialOCLReservedKeyword EOF )
            // InternalOCLstdlib.g:3776:2: 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:3783:1: ruleEssentialOCLReservedKeyword returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= 'and' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'or' | kw= 'then' | kw= 'xor' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLReservedKeyword() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:3786:28: ( (kw= 'and' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'or' | kw= 'then' | kw= 'xor' ) )
            // InternalOCLstdlib.g:3787:1: (kw= 'and' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'or' | kw= 'then' | kw= 'xor' )
            {
            // InternalOCLstdlib.g:3787:1: (kw= 'and' | kw= 'else' | kw= 'endif' | kw= 'if' | kw= 'implies' | kw= 'in' | kw= 'let' | kw= 'not' | kw= 'or' | kw= 'then' | kw= 'xor' )
            int alt77=11;
            switch ( input.LA(1) ) {
            case 55:
                {
                alt77=1;
                }
                break;
            case 56:
                {
                alt77=2;
                }
                break;
            case 57:
                {
                alt77=3;
                }
                break;
            case 58:
                {
                alt77=4;
                }
                break;
            case 59:
                {
                alt77=5;
                }
                break;
            case 60:
                {
                alt77=6;
                }
                break;
            case 61:
                {
                alt77=7;
                }
                break;
            case 62:
                {
                alt77=8;
                }
                break;
            case 63:
                {
                alt77=9;
                }
                break;
            case 64:
                {
                alt77=10;
                }
                break;
            case 65:
                {
                alt77=11;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 77, 0, input);

                throw nvae;
            }

            switch (alt77) {
                case 1 :
                    // InternalOCLstdlib.g:3788:2: kw= 'and'
                    {
                    kw=(Token)match(input,55,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:3795:2: kw= 'else'
                    {
                    kw=(Token)match(input,56,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getElseKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:3802:2: kw= 'endif'
                    {
                    kw=(Token)match(input,57,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getEndifKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:3809:2: kw= 'if'
                    {
                    kw=(Token)match(input,58,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getIfKeyword_3());

                    }

                    }
                    break;
                case 5 :
                    // InternalOCLstdlib.g:3816:2: kw= 'implies'
                    {
                    kw=(Token)match(input,59,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getImpliesKeyword_4());

                    }

                    }
                    break;
                case 6 :
                    // InternalOCLstdlib.g:3823:2: kw= 'in'
                    {
                    kw=(Token)match(input,60,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getInKeyword_5());

                    }

                    }
                    break;
                case 7 :
                    // InternalOCLstdlib.g:3830:2: kw= 'let'
                    {
                    kw=(Token)match(input,61,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getLetKeyword_6());

                    }

                    }
                    break;
                case 8 :
                    // InternalOCLstdlib.g:3837:2: kw= 'not'
                    {
                    kw=(Token)match(input,62,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getNotKeyword_7());

                    }

                    }
                    break;
                case 9 :
                    // InternalOCLstdlib.g:3844:2: kw= 'or'
                    {
                    kw=(Token)match(input,63,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getOrKeyword_8());

                    }

                    }
                    break;
                case 10 :
                    // InternalOCLstdlib.g:3851:2: kw= 'then'
                    {
                    kw=(Token)match(input,64,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getThenKeyword_9());

                    }

                    }
                    break;
                case 11 :
                    // InternalOCLstdlib.g:3858:2: kw= 'xor'
                    {
                    kw=(Token)match(input,65,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLReservedKeywordAccess().getXorKeyword_10());

                    }

                    }
                    break;

            }


            }

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

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


    // $ANTLR start "entryRuleEssentialOCLUnaryOperatorName"
    // InternalOCLstdlib.g:3871:1: 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:3872:2: (iv_ruleEssentialOCLUnaryOperatorName= ruleEssentialOCLUnaryOperatorName EOF )
            // InternalOCLstdlib.g:3873:2: 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:3880:1: ruleEssentialOCLUnaryOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= '-' | kw= 'not' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLUnaryOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:3883:28: ( (kw= '-' | kw= 'not' ) )
            // InternalOCLstdlib.g:3884:1: (kw= '-' | kw= 'not' )
            {
            // InternalOCLstdlib.g:3884:1: (kw= '-' | kw= 'not' )
            int alt78=2;
            int LA78_0 = input.LA(1);

            if ( (LA78_0==66) ) {
                alt78=1;
            }
            else if ( (LA78_0==62) ) {
                alt78=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 78, 0, input);

                throw nvae;
            }
            switch (alt78) {
                case 1 :
                    // InternalOCLstdlib.g:3885:2: kw= '-'
                    {
                    kw=(Token)match(input,66,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:3892:2: kw= 'not'
                    {
                    kw=(Token)match(input,62,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLUnaryOperatorNameAccess().getNotKeyword_1());

                    }

                    }
                    break;

            }


            }

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

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


    // $ANTLR start "entryRuleEssentialOCLInfixOperatorName"
    // InternalOCLstdlib.g:3905:1: 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:3906:2: (iv_ruleEssentialOCLInfixOperatorName= ruleEssentialOCLInfixOperatorName EOF )
            // InternalOCLstdlib.g:3907:2: 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:3914:1: ruleEssentialOCLInfixOperatorName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'or' | kw= 'xor' | kw= 'implies' ) ;
    public final AntlrDatatypeRuleToken ruleEssentialOCLInfixOperatorName() throws RecognitionException {
        AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

        Token kw=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:3917:28: ( (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'or' | kw= 'xor' | kw= 'implies' ) )
            // InternalOCLstdlib.g:3918:1: (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'or' | kw= 'xor' | kw= 'implies' )
            {
            // InternalOCLstdlib.g:3918:1: (kw= '*' | kw= '/' | kw= '+' | kw= '-' | kw= '>' | kw= '<' | kw= '>=' | kw= '<=' | kw= '=' | kw= '<>' | kw= 'and' | kw= 'or' | kw= 'xor' | kw= 'implies' )
            int alt79=14;
            switch ( input.LA(1) ) {
            case 67:
                {
                alt79=1;
                }
                break;
            case 68:
                {
                alt79=2;
                }
                break;
            case 69:
                {
                alt79=3;
                }
                break;
            case 66:
                {
                alt79=4;
                }
                break;
            case 70:
                {
                alt79=5;
                }
                break;
            case 71:
                {
                alt79=6;
                }
                break;
            case 72:
                {
                alt79=7;
                }
                break;
            case 73:
                {
                alt79=8;
                }
                break;
            case 48:
                {
                alt79=9;
                }
                break;
            case 74:
                {
                alt79=10;
                }
                break;
            case 55:
                {
                alt79=11;
                }
                break;
            case 63:
                {
                alt79=12;
                }
                break;
            case 65:
                {
                alt79=13;
                }
                break;
            case 59:
                {
                alt79=14;
                }
                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:3919:2: kw= '*'
                    {
                    kw=(Token)match(input,67,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:3926:2: kw= '/'
                    {
                    kw=(Token)match(input,68,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:3933:2: kw= '+'
                    {
                    kw=(Token)match(input,69,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:3940:2: kw= '-'
                    {
                    kw=(Token)match(input,66,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:3947:2: kw= '>'
                    {
                    kw=(Token)match(input,70,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:3954:2: kw= '<'
                    {
                    kw=(Token)match(input,71,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:3961:2: 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().getGreaterThanSignEqualsSignKeyword_6());

                    }

                    }
                    break;
                case 8 :
                    // InternalOCLstdlib.g:3968:2: 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().getLessThanSignEqualsSignKeyword_7());

                    }

                    }
                    break;
                case 9 :
                    // InternalOCLstdlib.g:3975:2: kw= '='
                    {
                    kw=(Token)match(input,48,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:3982:2: 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().getLessThanSignGreaterThanSignKeyword_9());

                    }

                    }
                    break;
                case 11 :
                    // InternalOCLstdlib.g:3989:2: kw= 'and'
                    {
                    kw=(Token)match(input,55,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:3996:2: kw= 'or'
                    {
                    kw=(Token)match(input,63,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getOrKeyword_11());

                    }

                    }
                    break;
                case 13 :
                    // InternalOCLstdlib.g:4003:2: kw= 'xor'
                    {
                    kw=(Token)match(input,65,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getXorKeyword_12());

                    }

                    }
                    break;
                case 14 :
                    // InternalOCLstdlib.g:4010:2: kw= 'implies'
                    {
                    kw=(Token)match(input,59,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLInfixOperatorNameAccess().getImpliesKeyword_13());

                    }

                    }
                    break;

            }


            }

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

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


    // $ANTLR start "entryRuleEssentialOCLNavigationOperatorName"
    // InternalOCLstdlib.g:4023:1: 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:4024:2: (iv_ruleEssentialOCLNavigationOperatorName= ruleEssentialOCLNavigationOperatorName EOF )
            // InternalOCLstdlib.g:4025:2: 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:4032:1: 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:4035:28: ( (kw= '.' | kw= '->' | kw= '?.' | kw= '?->' ) )
            // InternalOCLstdlib.g:4036:1: (kw= '.' | kw= '->' | kw= '?.' | kw= '?->' )
            {
            // InternalOCLstdlib.g:4036:1: (kw= '.' | kw= '->' | kw= '?.' | kw= '?->' )
            int alt80=4;
            switch ( input.LA(1) ) {
            case 75:
                {
                alt80=1;
                }
                break;
            case 76:
                {
                alt80=2;
                }
                break;
            case 77:
                {
                alt80=3;
                }
                break;
            case 78:
                {
                alt80=4;
                }
                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:4037:2: kw= '.'
                    {
                    kw=(Token)match(input,75,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLNavigationOperatorNameAccess().getFullStopKeyword_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:4044:2: kw= '->'
                    {
                    kw=(Token)match(input,76,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLNavigationOperatorNameAccess().getHyphenMinusGreaterThanSignKeyword_1());

                    }

                    }
                    break;
                case 3 :
                    // InternalOCLstdlib.g:4051:2: kw= '?.'
                    {
                    kw=(Token)match(input,77,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.getEssentialOCLNavigationOperatorNameAccess().getQuestionMarkFullStopKeyword_2());

                    }

                    }
                    break;
                case 4 :
                    // InternalOCLstdlib.g:4058:2: kw= '?->'
                    {
                    kw=(Token)match(input,78,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                              current.merge(kw);
                              newLeafNode(kw, grammarAccess.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:4071:1: 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:4072:2: (iv_ruleBinaryOperatorName= ruleBinaryOperatorName EOF )
            // InternalOCLstdlib.g:4073:2: 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:4080:1: 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:4083:28: ( (this_InfixOperatorName_0= ruleInfixOperatorName | this_NavigationOperatorName_1= ruleNavigationOperatorName ) )
            // InternalOCLstdlib.g:4084:1: (this_InfixOperatorName_0= ruleInfixOperatorName | this_NavigationOperatorName_1= ruleNavigationOperatorName )
            {
            // InternalOCLstdlib.g:4084:1: (this_InfixOperatorName_0= ruleInfixOperatorName | this_NavigationOperatorName_1= ruleNavigationOperatorName )
            int alt81=2;
            int LA81_0 = input.LA(1);

            if ( (LA81_0==48||LA81_0==55||LA81_0==59||LA81_0==63||(LA81_0>=65 && LA81_0<=74)) ) {
                alt81=1;
            }
            else if ( ((LA81_0>=75 && LA81_0<=78)) ) {
                alt81=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 81, 0, input);

                throw nvae;
            }
            switch (alt81) {
                case 1 :
                    // InternalOCLstdlib.g:4085:5: 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:4097:5: 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:4115:1: 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:4116:2: (iv_ruleInfixOperatorName= ruleInfixOperatorName EOF )
            // InternalOCLstdlib.g:4117:2: 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:4124:1: 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:4127:28: (this_EssentialOCLInfixOperatorName_0= ruleEssentialOCLInfixOperatorName )
            // InternalOCLstdlib.g:4129:5: 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:4147:1: 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:4148:2: (iv_ruleNavigationOperatorName= ruleNavigationOperatorName EOF )
            // InternalOCLstdlib.g:4149:2: 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:4156:1: 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:4159:28: (this_EssentialOCLNavigationOperatorName_0= ruleEssentialOCLNavigationOperatorName )
            // InternalOCLstdlib.g:4161:5: 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:4179:1: 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:4180:2: (iv_ruleUnaryOperatorName= ruleUnaryOperatorName EOF )
            // InternalOCLstdlib.g:4181:2: 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:4188:1: 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:4191:28: (this_EssentialOCLUnaryOperatorName_0= ruleEssentialOCLUnaryOperatorName )
            // InternalOCLstdlib.g:4193:5: 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:4211:1: 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:4212:2: (iv_ruleEssentialOCLUnrestrictedName= ruleEssentialOCLUnrestrictedName EOF )
            // InternalOCLstdlib.g:4213:2: 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:4220:1: 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:4223:28: (this_Identifier_0= ruleIdentifier )
            // InternalOCLstdlib.g:4225:5: 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:4243:1: 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:4244:2: (iv_ruleUnrestrictedName= ruleUnrestrictedName EOF )
            // InternalOCLstdlib.g:4245:2: 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:4252:1: 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:4255:28: (this_EssentialOCLUnrestrictedName_0= ruleEssentialOCLUnrestrictedName )
            // InternalOCLstdlib.g:4257:5: 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:4275:1: 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:4276:2: (iv_ruleEssentialOCLUnreservedName= ruleEssentialOCLUnreservedName EOF )
            // InternalOCLstdlib.g:4277:2: 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:4284:1: 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:4287:28: ( (this_UnrestrictedName_0= ruleUnrestrictedName | this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier | this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier | kw= 'Map' | kw= 'Tuple' ) )
            // InternalOCLstdlib.g:4288:1: (this_UnrestrictedName_0= ruleUnrestrictedName | this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier | this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier | kw= 'Map' | kw= 'Tuple' )
            {
            // InternalOCLstdlib.g:4288:1: (this_UnrestrictedName_0= ruleUnrestrictedName | this_CollectionTypeIdentifier_1= ruleCollectionTypeIdentifier | this_PrimitiveTypeIdentifier_2= rulePrimitiveTypeIdentifier | kw= 'Map' | kw= 'Tuple' )
            int alt82=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:
                {
                alt82=1;
                }
                break;
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
                {
                alt82=2;
                }
                break;
            case 79:
            case 80:
            case 81:
            case 82:
            case 83:
            case 84:
            case 85:
            case 86:
                {
                alt82=3;
                }
                break;
            case 39:
                {
                alt82=4;
                }
                break;
            case 40:
                {
                alt82=5;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 82, 0, input);

                throw nvae;
            }

            switch (alt82) {
                case 1 :
                    // InternalOCLstdlib.g:4289:5: 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:4301:5: 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:4313:5: 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:4325:2: kw= 'Map'
                    {
                    kw=(Token)match(input,39,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:4332:2: kw= 'Tuple'
                    {
                    kw=(Token)match(input,40,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:4345:1: 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:4346:2: (iv_ruleUnreservedName= ruleUnreservedName EOF )
            // InternalOCLstdlib.g:4347:2: 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:4354:1: 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:4357:28: (this_EssentialOCLUnreservedName_0= ruleEssentialOCLUnreservedName )
            // InternalOCLstdlib.g:4359:5: 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:4377:1: 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:4378:2: (iv_ruleURIPathNameCS= ruleURIPathNameCS EOF )
            // InternalOCLstdlib.g:4379:2: 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:4386:1: 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:4389:28: ( ( ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* ) )
            // InternalOCLstdlib.g:4390:1: ( ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            {
            // InternalOCLstdlib.g:4390:1: ( ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            // InternalOCLstdlib.g:4390:2: ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            {
            // InternalOCLstdlib.g:4390:2: ( (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS ) )
            // InternalOCLstdlib.g:4391:1: (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS )
            {
            // InternalOCLstdlib.g:4391:1: (lv_ownedPathElements_0_0= ruleURIFirstPathElementCS )
            // InternalOCLstdlib.g:4392:3: 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:4408:2: (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            loop83:
            do {
                int alt83=2;
                int LA83_0 = input.LA(1);

                if ( (LA83_0==41) ) {
                    alt83=1;
                }


                switch (alt83) {
            	case 1 :
            	    // InternalOCLstdlib.g:4408:4: otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    {
            	    otherlv_1=(Token)match(input,41,FollowSets000.FOLLOW_62); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

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

            	    }
            	    // InternalOCLstdlib.g:4412:1: ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    // InternalOCLstdlib.g:4413:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    {
            	    // InternalOCLstdlib.g:4413:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    // InternalOCLstdlib.g:4414:3: 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 loop83;
                }
            } 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:4438:1: 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:4439:2: (iv_ruleURIFirstPathElementCS= ruleURIFirstPathElementCS EOF )
            // InternalOCLstdlib.g:4440:2: 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:4447:1: ruleURIFirstPathElementCS returns [EObject current=null] : ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) ) ;
    public final EObject ruleURIFirstPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:4450:28: ( ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) ) )
            // InternalOCLstdlib.g:4451:1: ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) )
            {
            // InternalOCLstdlib.g:4451:1: ( ( ( ruleUnrestrictedName ) ) | ( () ( ( ruleURI ) ) ) )
            int alt84=2;
            int LA84_0 = input.LA(1);

            if ( ((LA84_0>=RULE_SIMPLE_ID && LA84_0<=RULE_ESCAPED_ID)||(LA84_0>=17 && LA84_0<=37)) ) {
                alt84=1;
            }
            else if ( (LA84_0==RULE_SINGLE_QUOTED_STRING) ) {
                alt84=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 84, 0, input);

                throw nvae;
            }
            switch (alt84) {
                case 1 :
                    // InternalOCLstdlib.g:4451:2: ( ( ruleUnrestrictedName ) )
                    {
                    // InternalOCLstdlib.g:4451:2: ( ( ruleUnrestrictedName ) )
                    // InternalOCLstdlib.g:4452:1: ( ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:4452:1: ( ruleUnrestrictedName )
                    // InternalOCLstdlib.g:4453:3: 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:4470:6: ( () ( ( ruleURI ) ) )
                    {
                    // InternalOCLstdlib.g:4470:6: ( () ( ( ruleURI ) ) )
                    // InternalOCLstdlib.g:4470:7: () ( ( ruleURI ) )
                    {
                    // InternalOCLstdlib.g:4470:7: ()
                    // InternalOCLstdlib.g:4471:2:
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              current = forceCreateModelElement(
                                  grammarAccess.getURIFirstPathElementCSAccess().getPathElementWithURICSAction_1_0(),
                                  current);

                    }

                    }

                    // InternalOCLstdlib.g:4479:2: ( ( ruleURI ) )
                    // InternalOCLstdlib.g:4480:1: ( ruleURI )
                    {
                    // InternalOCLstdlib.g:4480:1: ( ruleURI )
                    // InternalOCLstdlib.g:4481:3: 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:4505:1: 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:4506:2: (iv_rulePrimitiveTypeIdentifier= rulePrimitiveTypeIdentifier EOF )
            // InternalOCLstdlib.g:4507:2: 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:4514:1: 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:4517:28: ( (kw= 'Boolean' | kw= 'Integer' | kw= 'Real' | kw= 'String' | kw= 'UnlimitedNatural' | kw= 'OclAny' | kw= 'OclInvalid' | kw= 'OclVoid' ) )
            // InternalOCLstdlib.g:4518:1: (kw= 'Boolean' | kw= 'Integer' | kw= 'Real' | kw= 'String' | kw= 'UnlimitedNatural' | kw= 'OclAny' | kw= 'OclInvalid' | kw= 'OclVoid' )
            {
            // InternalOCLstdlib.g:4518:1: (kw= 'Boolean' | kw= 'Integer' | kw= 'Real' | kw= 'String' | kw= 'UnlimitedNatural' | kw= 'OclAny' | kw= 'OclInvalid' | kw= 'OclVoid' )
            int alt85=8;
            switch ( input.LA(1) ) {
            case 79:
                {
                alt85=1;
                }
                break;
            case 80:
                {
                alt85=2;
                }
                break;
            case 81:
                {
                alt85=3;
                }
                break;
            case 82:
                {
                alt85=4;
                }
                break;
            case 83:
                {
                alt85=5;
                }
                break;
            case 84:
                {
                alt85=6;
                }
                break;
            case 85:
                {
                alt85=7;
                }
                break;
            case 86:
                {
                alt85=8;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 85, 0, input);

                throw nvae;
            }

            switch (alt85) {
                case 1 :
                    // InternalOCLstdlib.g:4519:2: kw= 'Boolean'
                    {
                    kw=(Token)match(input,79,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:4526:2: kw= 'Integer'
                    {
                    kw=(Token)match(input,80,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:4533:2: kw= 'Real'
                    {
                    kw=(Token)match(input,81,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:4540:2: kw= 'String'
                    {
                    kw=(Token)match(input,82,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:4547:2: kw= 'UnlimitedNatural'
                    {
                    kw=(Token)match(input,83,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:4554:2: kw= 'OclAny'
                    {
                    kw=(Token)match(input,84,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:4561:2: kw= 'OclInvalid'
                    {
                    kw=(Token)match(input,85,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:4568:2: kw= 'OclVoid'
                    {
                    kw=(Token)match(input,86,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:4581:1: 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:4582:2: (iv_rulePrimitiveTypeCS= rulePrimitiveTypeCS EOF )
            // InternalOCLstdlib.g:4583:2: 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:4590:1: 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:4593:28: ( ( (lv_name_0_0= rulePrimitiveTypeIdentifier ) ) )
            // InternalOCLstdlib.g:4594:1: ( (lv_name_0_0= rulePrimitiveTypeIdentifier ) )
            {
            // InternalOCLstdlib.g:4594:1: ( (lv_name_0_0= rulePrimitiveTypeIdentifier ) )
            // InternalOCLstdlib.g:4595:1: (lv_name_0_0= rulePrimitiveTypeIdentifier )
            {
            // InternalOCLstdlib.g:4595:1: (lv_name_0_0= rulePrimitiveTypeIdentifier )
            // InternalOCLstdlib.g:4596:3: 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:4620:1: 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:4621:2: (iv_ruleCollectionTypeIdentifier= ruleCollectionTypeIdentifier EOF )
            // InternalOCLstdlib.g:4622:2: 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:4629:1: 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:4632:28: ( (kw= 'Set' | kw= 'Bag' | kw= 'Sequence' | kw= 'Collection' | kw= 'OrderedSet' ) )
            // InternalOCLstdlib.g:4633:1: (kw= 'Set' | kw= 'Bag' | kw= 'Sequence' | kw= 'Collection' | kw= 'OrderedSet' )
            {
            // InternalOCLstdlib.g:4633:1: (kw= 'Set' | kw= 'Bag' | kw= 'Sequence' | kw= 'Collection' | kw= 'OrderedSet' )
            int alt86=5;
            switch ( input.LA(1) ) {
            case 87:
                {
                alt86=1;
                }
                break;
            case 88:
                {
                alt86=2;
                }
                break;
            case 89:
                {
                alt86=3;
                }
                break;
            case 90:
                {
                alt86=4;
                }
                break;
            case 91:
                {
                alt86=5;
                }
                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:4634:2: kw= 'Set'
                    {
                    kw=(Token)match(input,87,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:4641:2: kw= 'Bag'
                    {
                    kw=(Token)match(input,88,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:4648:2: kw= 'Sequence'
                    {
                    kw=(Token)match(input,89,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:4655:2: kw= 'Collection'
                    {
                    kw=(Token)match(input,90,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:4662:2: kw= 'OrderedSet'
                    {
                    kw=(Token)match(input,91,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:4675:1: 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:4676:2: (iv_ruleCollectionTypeCS= ruleCollectionTypeCS EOF )
            // InternalOCLstdlib.g:4677:2: 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:4684:1: ruleCollectionTypeCS returns [EObject current=null] : ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) otherlv_3= ')' )? ) ;
    public final EObject ruleCollectionTypeCS() 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;


         enterRule();

        try {
            // InternalOCLstdlib.g:4687:28: ( ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) otherlv_3= ')' )? ) )
            // InternalOCLstdlib.g:4688:1: ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) otherlv_3= ')' )? )
            {
            // InternalOCLstdlib.g:4688:1: ( ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) otherlv_3= ')' )? )
            // InternalOCLstdlib.g:4688:2: ( (lv_name_0_0= ruleCollectionTypeIdentifier ) ) (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) otherlv_3= ')' )?
            {
            // InternalOCLstdlib.g:4688:2: ( (lv_name_0_0= ruleCollectionTypeIdentifier ) )
            // InternalOCLstdlib.g:4689:1: (lv_name_0_0= ruleCollectionTypeIdentifier )
            {
            // InternalOCLstdlib.g:4689:1: (lv_name_0_0= ruleCollectionTypeIdentifier )
            // InternalOCLstdlib.g:4690:3: lv_name_0_0= ruleCollectionTypeIdentifier
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getCollectionTypeCSAccess().getNameCollectionTypeIdentifierParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_60);
            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:4706:2: (otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) otherlv_3= ')' )?
            int alt87=2;
            int LA87_0 = input.LA(1);

            if ( (LA87_0==43) ) {
                alt87=1;
            }
            switch (alt87) {
                case 1 :
                    // InternalOCLstdlib.g:4706:4: otherlv_1= '(' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) otherlv_3= ')'
                    {
                    otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getCollectionTypeCSAccess().getLeftParenthesisKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:4710:1: ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:4711:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:4711:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:4712:3: lv_ownedType_2_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionTypeCSAccess().getOwnedTypeTypeExpCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_32);
                    lv_ownedType_2_0=ruleTypeExpCS();

                    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.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    otherlv_3=(Token)match(input,45,FollowSets000.FOLLOW_2); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_3, grammarAccess.getCollectionTypeCSAccess().getRightParenthesisKeyword_1_2());

                    }

                    }
                    break;

            }


            }


            }

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

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


    // $ANTLR start "entryRuleMapTypeCS"
    // InternalOCLstdlib.g:4740:1: 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:4741:2: (iv_ruleMapTypeCS= ruleMapTypeCS EOF )
            // InternalOCLstdlib.g:4742:2: 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:4749:1: 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:4752:28: ( ( ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )? ) )
            // InternalOCLstdlib.g:4753:1: ( ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )? )
            {
            // InternalOCLstdlib.g:4753:1: ( ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )? )
            // InternalOCLstdlib.g:4753:2: ( (lv_name_0_0= 'Map' ) ) (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )?
            {
            // InternalOCLstdlib.g:4753:2: ( (lv_name_0_0= 'Map' ) )
            // InternalOCLstdlib.g:4754:1: (lv_name_0_0= 'Map' )
            {
            // InternalOCLstdlib.g:4754:1: (lv_name_0_0= 'Map' )
            // InternalOCLstdlib.g:4755:3: lv_name_0_0= 'Map'
            {
            lv_name_0_0=(Token)match(input,39,FollowSets000.FOLLOW_60); 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:4768:2: (otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')' )?
            int alt88=2;
            int LA88_0 = input.LA(1);

            if ( (LA88_0==43) ) {
                alt88=1;
            }
            switch (alt88) {
                case 1 :
                    // InternalOCLstdlib.g:4768:4: otherlv_1= '(' ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) ) otherlv_3= ',' ( (lv_ownedValueType_4_0= ruleTypeExpCS ) ) otherlv_5= ')'
                    {
                    otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getMapTypeCSAccess().getLeftParenthesisKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:4772:1: ( (lv_ownedKeyType_2_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:4773:1: (lv_ownedKeyType_2_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:4773:1: (lv_ownedKeyType_2_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:4774:3: lv_ownedKeyType_2_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getMapTypeCSAccess().getOwnedKeyTypeTypeExpCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_63);
                    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,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_3, grammarAccess.getMapTypeCSAccess().getCommaKeyword_1_2());

                    }
                    // InternalOCLstdlib.g:4794:1: ( (lv_ownedValueType_4_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:4795:1: (lv_ownedValueType_4_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:4795:1: (lv_ownedValueType_4_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:4796:3: 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,45,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:4824:1: 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:4825:2: (iv_ruleTupleTypeCS= ruleTupleTypeCS EOF )
            // InternalOCLstdlib.g:4826:2: 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:4833:1: 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:4836:28: ( ( ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )? ) )
            // InternalOCLstdlib.g:4837:1: ( ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )? )
            {
            // InternalOCLstdlib.g:4837:1: ( ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )? )
            // InternalOCLstdlib.g:4837:2: ( (lv_name_0_0= 'Tuple' ) ) (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )?
            {
            // InternalOCLstdlib.g:4837:2: ( (lv_name_0_0= 'Tuple' ) )
            // InternalOCLstdlib.g:4838:1: (lv_name_0_0= 'Tuple' )
            {
            // InternalOCLstdlib.g:4838:1: (lv_name_0_0= 'Tuple' )
            // InternalOCLstdlib.g:4839:3: lv_name_0_0= 'Tuple'
            {
            lv_name_0_0=(Token)match(input,40,FollowSets000.FOLLOW_60); 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:4852:2: (otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')' )?
            int alt91=2;
            int LA91_0 = input.LA(1);

            if ( (LA91_0==43) ) {
                alt91=1;
            }
            switch (alt91) {
                case 1 :
                    // InternalOCLstdlib.g:4852:4: otherlv_1= '(' ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )? otherlv_5= ')'
                    {
                    otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_45); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getTupleTypeCSAccess().getLeftParenthesisKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:4856:1: ( ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )* )?
                    int alt90=2;
                    int LA90_0 = input.LA(1);

                    if ( ((LA90_0>=RULE_SIMPLE_ID && LA90_0<=RULE_ESCAPED_ID)||(LA90_0>=17 && LA90_0<=37)) ) {
                        alt90=1;
                    }
                    switch (alt90) {
                        case 1 :
                            // InternalOCLstdlib.g:4856:2: ( (lv_ownedParts_2_0= ruleTuplePartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )*
                            {
                            // InternalOCLstdlib.g:4856:2: ( (lv_ownedParts_2_0= ruleTuplePartCS ) )
                            // InternalOCLstdlib.g:4857:1: (lv_ownedParts_2_0= ruleTuplePartCS )
                            {
                            // InternalOCLstdlib.g:4857:1: (lv_ownedParts_2_0= ruleTuplePartCS )
                            // InternalOCLstdlib.g:4858:3: 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:4874:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) ) )*
                            loop89:
                            do {
                                int alt89=2;
                                int LA89_0 = input.LA(1);

                                if ( (LA89_0==44) ) {
                                    alt89=1;
                                }


                                switch (alt89) {
                            	case 1 :
                            	    // InternalOCLstdlib.g:4874:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTuplePartCS ) )
                            	    {
                            	    otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
                            	    if ( state.backtracking==0 ) {

                            	          	newLeafNode(otherlv_3, grammarAccess.getTupleTypeCSAccess().getCommaKeyword_1_1_1_0());

                            	    }
                            	    // InternalOCLstdlib.g:4878:1: ( (lv_ownedParts_4_0= ruleTuplePartCS ) )
                            	    // InternalOCLstdlib.g:4879:1: (lv_ownedParts_4_0= ruleTuplePartCS )
                            	    {
                            	    // InternalOCLstdlib.g:4879:1: (lv_ownedParts_4_0= ruleTuplePartCS )
                            	    // InternalOCLstdlib.g:4880:3: 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 loop89;
                                }
                            } while (true);


                            }
                            break;

                    }

                    otherlv_5=(Token)match(input,45,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:4908:1: 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:4909:2: (iv_ruleCollectionLiteralExpCS= ruleCollectionLiteralExpCS EOF )
            // InternalOCLstdlib.g:4910:2: 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:4917:1: 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:4920:28: ( ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}' ) )
            // InternalOCLstdlib.g:4921:1: ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}' )
            {
            // InternalOCLstdlib.g:4921:1: ( ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}' )
            // InternalOCLstdlib.g:4921:2: ( (lv_ownedType_0_0= ruleCollectionTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )? otherlv_5= '}'
            {
            // InternalOCLstdlib.g:4921:2: ( (lv_ownedType_0_0= ruleCollectionTypeCS ) )
            // InternalOCLstdlib.g:4922:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            {
            // InternalOCLstdlib.g:4922:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            // InternalOCLstdlib.g:4923:3: 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,46,FollowSets000.FOLLOW_64); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getCollectionLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:4943:1: ( ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )* )?
            int alt93=2;
            int LA93_0 = input.LA(1);

            if ( (LA93_0==RULE_SINGLE_QUOTED_STRING||(LA93_0>=RULE_SIMPLE_ID && LA93_0<=RULE_INT)||(LA93_0>=17 && LA93_0<=40)||(LA93_0>=42 && LA93_0<=43)||LA93_0==58||(LA93_0>=61 && LA93_0<=62)||(LA93_0>=66 && LA93_0<=67)||(LA93_0>=79 && LA93_0<=91)||(LA93_0>=95 && LA93_0<=98)||LA93_0==103) ) {
                alt93=1;
            }
            switch (alt93) {
                case 1 :
                    // InternalOCLstdlib.g:4943:2: ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )*
                    {
                    // InternalOCLstdlib.g:4943:2: ( (lv_ownedParts_2_0= ruleCollectionLiteralPartCS ) )
                    // InternalOCLstdlib.g:4944:1: (lv_ownedParts_2_0= ruleCollectionLiteralPartCS )
                    {
                    // InternalOCLstdlib.g:4944:1: (lv_ownedParts_2_0= ruleCollectionLiteralPartCS )
                    // InternalOCLstdlib.g:4945:3: lv_ownedParts_2_0= ruleCollectionLiteralPartCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionLiteralExpCSAccess().getOwnedPartsCollectionLiteralPartCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_65);
                    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:4961:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) ) )*
                    loop92:
                    do {
                        int alt92=2;
                        int LA92_0 = input.LA(1);

                        if ( (LA92_0==44) ) {
                            alt92=1;
                        }


                        switch (alt92) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:4961:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_66); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getCollectionLiteralExpCSAccess().getCommaKeyword_2_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:4965:1: ( (lv_ownedParts_4_0= ruleCollectionLiteralPartCS ) )
                    	    // InternalOCLstdlib.g:4966:1: (lv_ownedParts_4_0= ruleCollectionLiteralPartCS )
                    	    {
                    	    // InternalOCLstdlib.g:4966:1: (lv_ownedParts_4_0= ruleCollectionLiteralPartCS )
                    	    // InternalOCLstdlib.g:4967:3: lv_ownedParts_4_0= ruleCollectionLiteralPartCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getCollectionLiteralExpCSAccess().getOwnedPartsCollectionLiteralPartCSParserRuleCall_2_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_65);
                    	    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 loop92;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_5=(Token)match(input,47,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:4995:1: 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:4996:2: (iv_ruleCollectionLiteralPartCS= ruleCollectionLiteralPartCS EOF )
            // InternalOCLstdlib.g:4997:2: 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:5004:1: 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:5007:28: ( ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) ) )
            // InternalOCLstdlib.g:5008:1: ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) )
            {
            // InternalOCLstdlib.g:5008:1: ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) )
            int alt95=2;
            alt95 = dfa95.predict(input);
            switch (alt95) {
                case 1 :
                    // InternalOCLstdlib.g:5008:2: ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? )
                    {
                    // InternalOCLstdlib.g:5008:2: ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? )
                    // InternalOCLstdlib.g:5008:3: ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )?
                    {
                    // InternalOCLstdlib.g:5008:3: ( (lv_ownedExpression_0_0= ruleExpCS ) )
                    // InternalOCLstdlib.g:5009:1: (lv_ownedExpression_0_0= ruleExpCS )
                    {
                    // InternalOCLstdlib.g:5009:1: (lv_ownedExpression_0_0= ruleExpCS )
                    // InternalOCLstdlib.g:5010:3: lv_ownedExpression_0_0= ruleExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionLiteralPartCSAccess().getOwnedExpressionExpCSParserRuleCall_0_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_67);
                    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:5026:2: (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )?
                    int alt94=2;
                    int LA94_0 = input.LA(1);

                    if ( (LA94_0==92) ) {
                        alt94=1;
                    }
                    switch (alt94) {
                        case 1 :
                            // InternalOCLstdlib.g:5026:4: otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) )
                            {
                            otherlv_1=(Token)match(input,92,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_1, grammarAccess.getCollectionLiteralPartCSAccess().getFullStopFullStopKeyword_0_1_0());

                            }
                            // InternalOCLstdlib.g:5030:1: ( (lv_ownedLastExpression_2_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:5031:1: (lv_ownedLastExpression_2_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:5031:1: (lv_ownedLastExpression_2_0= ruleExpCS )
                            // InternalOCLstdlib.g:5032:3: 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:5049:6: ( (lv_ownedExpression_3_0= rulePatternExpCS ) )
                    {
                    // InternalOCLstdlib.g:5049:6: ( (lv_ownedExpression_3_0= rulePatternExpCS ) )
                    // InternalOCLstdlib.g:5050:1: (lv_ownedExpression_3_0= rulePatternExpCS )
                    {
                    // InternalOCLstdlib.g:5050:1: (lv_ownedExpression_3_0= rulePatternExpCS )
                    // InternalOCLstdlib.g:5051:3: 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:5075:1: 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:5076:2: (iv_ruleCollectionPatternCS= ruleCollectionPatternCS EOF )
            // InternalOCLstdlib.g:5077:2: 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:5084:1: 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:5087:28: ( ( ( (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:5088:1: ( ( (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:5088:1: ( ( (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:5088:2: ( (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:5088:2: ( (lv_ownedType_0_0= ruleCollectionTypeCS ) )
            // InternalOCLstdlib.g:5089:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            {
            // InternalOCLstdlib.g:5089:1: (lv_ownedType_0_0= ruleCollectionTypeCS )
            // InternalOCLstdlib.g:5090:3: 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,46,FollowSets000.FOLLOW_64); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getCollectionPatternCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5110:1: ( ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) ) )?
            int alt97=2;
            int LA97_0 = input.LA(1);

            if ( ((LA97_0>=RULE_SIMPLE_ID && LA97_0<=RULE_ESCAPED_ID)||(LA97_0>=17 && LA97_0<=37)||LA97_0==42) ) {
                alt97=1;
            }
            switch (alt97) {
                case 1 :
                    // InternalOCLstdlib.g:5110:2: ( (lv_ownedParts_2_0= rulePatternExpCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )* (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) )
                    {
                    // InternalOCLstdlib.g:5110:2: ( (lv_ownedParts_2_0= rulePatternExpCS ) )
                    // InternalOCLstdlib.g:5111:1: (lv_ownedParts_2_0= rulePatternExpCS )
                    {
                    // InternalOCLstdlib.g:5111:1: (lv_ownedParts_2_0= rulePatternExpCS )
                    // InternalOCLstdlib.g:5112:3: lv_ownedParts_2_0= rulePatternExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCollectionPatternCSAccess().getOwnedPartsPatternExpCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_68);
                    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:5128:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) ) )*
                    loop96:
                    do {
                        int alt96=2;
                        int LA96_0 = input.LA(1);

                        if ( (LA96_0==44) ) {
                            alt96=1;
                        }


                        switch (alt96) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:5128:4: otherlv_3= ',' ( (lv_ownedParts_4_0= rulePatternExpCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_66); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getCollectionPatternCSAccess().getCommaKeyword_2_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:5132:1: ( (lv_ownedParts_4_0= rulePatternExpCS ) )
                    	    // InternalOCLstdlib.g:5133:1: (lv_ownedParts_4_0= rulePatternExpCS )
                    	    {
                    	    // InternalOCLstdlib.g:5133:1: (lv_ownedParts_4_0= rulePatternExpCS )
                    	    // InternalOCLstdlib.g:5134:3: lv_ownedParts_4_0= rulePatternExpCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getCollectionPatternCSAccess().getOwnedPartsPatternExpCSParserRuleCall_2_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_68);
                    	    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 loop96;
                        }
                    } while (true);

                    // InternalOCLstdlib.g:5150:4: (otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) ) )
                    // InternalOCLstdlib.g:5150:6: otherlv_5= '++' ( (lv_restVariableName_6_0= ruleIdentifier ) )
                    {
                    otherlv_5=(Token)match(input,93,FollowSets000.FOLLOW_37); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_5, grammarAccess.getCollectionPatternCSAccess().getPlusSignPlusSignKeyword_2_2_0());

                    }
                    // InternalOCLstdlib.g:5154:1: ( (lv_restVariableName_6_0= ruleIdentifier ) )
                    // InternalOCLstdlib.g:5155:1: (lv_restVariableName_6_0= ruleIdentifier )
                    {
                    // InternalOCLstdlib.g:5155:1: (lv_restVariableName_6_0= ruleIdentifier )
                    // InternalOCLstdlib.g:5156:3: 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,47,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:5184:1: 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:5185:2: (iv_ruleShadowPartCS= ruleShadowPartCS EOF )
            // InternalOCLstdlib.g:5186:2: 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:5193:1: ruleShadowPartCS returns [EObject current=null] : ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) ) ;
    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;


         enterRule();

        try {
            // InternalOCLstdlib.g:5196:28: ( ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) ) )
            // InternalOCLstdlib.g:5197:1: ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) )
            {
            // InternalOCLstdlib.g:5197:1: ( ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) ) )
            // InternalOCLstdlib.g:5197:2: ( ( ruleUnrestrictedName ) ) otherlv_1= '=' ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) )
            {
            // InternalOCLstdlib.g:5197:2: ( ( ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:5198:1: ( ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:5198:1: ( ruleUnrestrictedName )
            // InternalOCLstdlib.g:5199:3: 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());

            }
            pushFollow(FollowSets000.FOLLOW_24);
            ruleUnrestrictedName();

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

              	        afterParserOrEnumRuleCall();

            }

            }


            }

            otherlv_1=(Token)match(input,48,FollowSets000.FOLLOW_66); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:5219:1: ( ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) ) )
            // InternalOCLstdlib.g:5220:1: ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) )
            {
            // InternalOCLstdlib.g:5220:1: ( (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS ) )
            // InternalOCLstdlib.g:5221:1: (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS )
            {
            // InternalOCLstdlib.g:5221:1: (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS )
            int alt98=2;
            alt98 = dfa98.predict(input);
            switch (alt98) {
                case 1 :
                    // InternalOCLstdlib.g:5222:3: lv_ownedInitExpression_2_1= ruleExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getShadowPartCSAccess().getOwnedInitExpressionExpCSParserRuleCall_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:5237:8: lv_ownedInitExpression_2_2= rulePatternExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getShadowPartCSAccess().getOwnedInitExpressionPatternExpCSParserRuleCall_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;

            }


            }


            }


            }


            }

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

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


    // $ANTLR start "entryRulePatternExpCS"
    // InternalOCLstdlib.g:5263:1: 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:5264:2: (iv_rulePatternExpCS= rulePatternExpCS EOF )
            // InternalOCLstdlib.g:5265:2: 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:5272:1: 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:5275:28: ( ( ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) ) ) )
            // InternalOCLstdlib.g:5276:1: ( ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) ) )
            {
            // InternalOCLstdlib.g:5276:1: ( ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) ) )
            // InternalOCLstdlib.g:5276:2: ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )? otherlv_1= ':' ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) )
            {
            // InternalOCLstdlib.g:5276:2: ( (lv_patternVariableName_0_0= ruleUnrestrictedName ) )?
            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<=37)) ) {
                alt99=1;
            }
            switch (alt99) {
                case 1 :
                    // InternalOCLstdlib.g:5277:1: (lv_patternVariableName_0_0= ruleUnrestrictedName )
                    {
                    // InternalOCLstdlib.g:5277:1: (lv_patternVariableName_0_0= ruleUnrestrictedName )
                    // InternalOCLstdlib.g:5278:3: 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,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

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

            }
            // InternalOCLstdlib.g:5298:1: ( (lv_ownedPatternType_2_0= ruleTypeExpCS ) )
            // InternalOCLstdlib.g:5299:1: (lv_ownedPatternType_2_0= ruleTypeExpCS )
            {
            // InternalOCLstdlib.g:5299:1: (lv_ownedPatternType_2_0= ruleTypeExpCS )
            // InternalOCLstdlib.g:5300:3: 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:5324:1: 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:5325:2: (iv_ruleLambdaLiteralExpCS= ruleLambdaLiteralExpCS EOF )
            // InternalOCLstdlib.g:5326:2: 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:5333:1: 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:5336:28: ( (otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}' ) )
            // InternalOCLstdlib.g:5337:1: (otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}' )
            {
            // InternalOCLstdlib.g:5337:1: (otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}' )
            // InternalOCLstdlib.g:5337:3: otherlv_0= 'Lambda' otherlv_1= '{' ( (lv_ownedExpressionCS_2_0= ruleExpCS ) ) otherlv_3= '}'
            {
            otherlv_0=(Token)match(input,38,FollowSets000.FOLLOW_51); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLambdaLiteralExpCSAccess().getLambdaKeyword_0());

            }
            otherlv_1=(Token)match(input,46,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getLambdaLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5345:1: ( (lv_ownedExpressionCS_2_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5346:1: (lv_ownedExpressionCS_2_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5346:1: (lv_ownedExpressionCS_2_0= ruleExpCS )
            // InternalOCLstdlib.g:5347:3: 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,47,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:5375:1: 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:5376:2: (iv_ruleMapLiteralExpCS= ruleMapLiteralExpCS EOF )
            // InternalOCLstdlib.g:5377:2: 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:5384:1: 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:5387:28: ( ( ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}' ) )
            // InternalOCLstdlib.g:5388:1: ( ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}' )
            {
            // InternalOCLstdlib.g:5388:1: ( ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}' )
            // InternalOCLstdlib.g:5388:2: ( (lv_ownedType_0_0= ruleMapTypeCS ) ) otherlv_1= '{' ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )? otherlv_5= '}'
            {
            // InternalOCLstdlib.g:5388:2: ( (lv_ownedType_0_0= ruleMapTypeCS ) )
            // InternalOCLstdlib.g:5389:1: (lv_ownedType_0_0= ruleMapTypeCS )
            {
            // InternalOCLstdlib.g:5389:1: (lv_ownedType_0_0= ruleMapTypeCS )
            // InternalOCLstdlib.g:5390:3: 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,46,FollowSets000.FOLLOW_69); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getMapLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5410:1: ( ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )* )?
            int alt101=2;
            int LA101_0 = input.LA(1);

            if ( (LA101_0==RULE_SINGLE_QUOTED_STRING||(LA101_0>=RULE_SIMPLE_ID && LA101_0<=RULE_INT)||(LA101_0>=17 && LA101_0<=40)||LA101_0==43||LA101_0==58||(LA101_0>=61 && LA101_0<=62)||(LA101_0>=66 && LA101_0<=67)||(LA101_0>=79 && LA101_0<=91)||(LA101_0>=95 && LA101_0<=98)||LA101_0==103) ) {
                alt101=1;
            }
            switch (alt101) {
                case 1 :
                    // InternalOCLstdlib.g:5410:2: ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )*
                    {
                    // InternalOCLstdlib.g:5410:2: ( (lv_ownedParts_2_0= ruleMapLiteralPartCS ) )
                    // InternalOCLstdlib.g:5411:1: (lv_ownedParts_2_0= ruleMapLiteralPartCS )
                    {
                    // InternalOCLstdlib.g:5411:1: (lv_ownedParts_2_0= ruleMapLiteralPartCS )
                    // InternalOCLstdlib.g:5412:3: lv_ownedParts_2_0= ruleMapLiteralPartCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getMapLiteralExpCSAccess().getOwnedPartsMapLiteralPartCSParserRuleCall_2_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_65);
                    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:5428:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) ) )*
                    loop100:
                    do {
                        int alt100=2;
                        int LA100_0 = input.LA(1);

                        if ( (LA100_0==44) ) {
                            alt100=1;
                        }


                        switch (alt100) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:5428:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getMapLiteralExpCSAccess().getCommaKeyword_2_1_0());

                    	    }
                    	    // InternalOCLstdlib.g:5432:1: ( (lv_ownedParts_4_0= ruleMapLiteralPartCS ) )
                    	    // InternalOCLstdlib.g:5433:1: (lv_ownedParts_4_0= ruleMapLiteralPartCS )
                    	    {
                    	    // InternalOCLstdlib.g:5433:1: (lv_ownedParts_4_0= ruleMapLiteralPartCS )
                    	    // InternalOCLstdlib.g:5434:3: lv_ownedParts_4_0= ruleMapLiteralPartCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getMapLiteralExpCSAccess().getOwnedPartsMapLiteralPartCSParserRuleCall_2_1_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_65);
                    	    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 loop100;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_5=(Token)match(input,47,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:5462:1: 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:5463:2: (iv_ruleMapLiteralPartCS= ruleMapLiteralPartCS EOF )
            // InternalOCLstdlib.g:5464:2: 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:5471:1: 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:5474:28: ( ( ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:5475:1: ( ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:5475:1: ( ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:5475:2: ( (lv_ownedKey_0_0= ruleExpCS ) ) otherlv_1= '<-' ( (lv_ownedValue_2_0= ruleExpCS ) )
            {
            // InternalOCLstdlib.g:5475:2: ( (lv_ownedKey_0_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5476:1: (lv_ownedKey_0_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5476:1: (lv_ownedKey_0_0= ruleExpCS )
            // InternalOCLstdlib.g:5477:3: lv_ownedKey_0_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getMapLiteralPartCSAccess().getOwnedKeyExpCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_70);
            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,94,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getMapLiteralPartCSAccess().getLessThanSignHyphenMinusKeyword_1());

            }
            // InternalOCLstdlib.g:5497:1: ( (lv_ownedValue_2_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5498:1: (lv_ownedValue_2_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5498:1: (lv_ownedValue_2_0= ruleExpCS )
            // InternalOCLstdlib.g:5499:3: 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:5523:1: 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:5524:2: (iv_rulePrimitiveLiteralExpCS= rulePrimitiveLiteralExpCS EOF )
            // InternalOCLstdlib.g:5525:2: 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:5532:1: 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:5535:28: ( (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:5536:1: (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:5536:1: (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 alt102=6;
            switch ( input.LA(1) ) {
            case RULE_INT:
                {
                alt102=1;
                }
                break;
            case RULE_SINGLE_QUOTED_STRING:
                {
                alt102=2;
                }
                break;
            case 95:
            case 96:
                {
                alt102=3;
                }
                break;
            case 67:
                {
                alt102=4;
                }
                break;
            case 97:
                {
                alt102=5;
                }
                break;
            case 98:
                {
                alt102=6;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 102, 0, input);

                throw nvae;
            }

            switch (alt102) {
                case 1 :
                    // InternalOCLstdlib.g:5537:2: 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:5550:2: 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:5563:2: 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:5576:2: 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:5589:2: 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:5602:2: 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:5621:1: 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:5622:2: (iv_ruleTupleLiteralExpCS= ruleTupleLiteralExpCS EOF )
            // InternalOCLstdlib.g:5623:2: 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:5630:1: 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:5633:28: ( (otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}' ) )
            // InternalOCLstdlib.g:5634:1: (otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}' )
            {
            // InternalOCLstdlib.g:5634:1: (otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}' )
            // InternalOCLstdlib.g:5634:3: otherlv_0= 'Tuple' otherlv_1= '{' ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )* otherlv_5= '}'
            {
            otherlv_0=(Token)match(input,40,FollowSets000.FOLLOW_51); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getTupleLiteralExpCSAccess().getTupleKeyword_0());

            }
            otherlv_1=(Token)match(input,46,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getTupleLiteralExpCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:5642:1: ( (lv_ownedParts_2_0= ruleTupleLiteralPartCS ) )
            // InternalOCLstdlib.g:5643:1: (lv_ownedParts_2_0= ruleTupleLiteralPartCS )
            {
            // InternalOCLstdlib.g:5643:1: (lv_ownedParts_2_0= ruleTupleLiteralPartCS )
            // InternalOCLstdlib.g:5644:3: lv_ownedParts_2_0= ruleTupleLiteralPartCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTupleLiteralExpCSAccess().getOwnedPartsTupleLiteralPartCSParserRuleCall_2_0());

            }
            pushFollow(FollowSets000.FOLLOW_65);
            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:5660:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) ) )*
            loop103:
            do {
                int alt103=2;
                int LA103_0 = input.LA(1);

                if ( (LA103_0==44) ) {
                    alt103=1;
                }


                switch (alt103) {
            	case 1 :
            	    // InternalOCLstdlib.g:5660:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) )
            	    {
            	    otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_3, grammarAccess.getTupleLiteralExpCSAccess().getCommaKeyword_3_0());

            	    }
            	    // InternalOCLstdlib.g:5664:1: ( (lv_ownedParts_4_0= ruleTupleLiteralPartCS ) )
            	    // InternalOCLstdlib.g:5665:1: (lv_ownedParts_4_0= ruleTupleLiteralPartCS )
            	    {
            	    // InternalOCLstdlib.g:5665:1: (lv_ownedParts_4_0= ruleTupleLiteralPartCS )
            	    // InternalOCLstdlib.g:5666:3: lv_ownedParts_4_0= ruleTupleLiteralPartCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getTupleLiteralExpCSAccess().getOwnedPartsTupleLiteralPartCSParserRuleCall_3_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_65);
            	    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 loop103;
                }
            } while (true);

            otherlv_5=(Token)match(input,47,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:5694:1: 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:5695:2: (iv_ruleTupleLiteralPartCS= ruleTupleLiteralPartCS EOF )
            // InternalOCLstdlib.g:5696:2: 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:5703:1: 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:5706:28: ( ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:5707:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:5707:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:5707:2: ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )? otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
            {
            // InternalOCLstdlib.g:5707:2: ( (lv_name_0_0= ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:5708:1: (lv_name_0_0= ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:5708:1: (lv_name_0_0= ruleUnrestrictedName )
            // InternalOCLstdlib.g:5709:3: lv_name_0_0= ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTupleLiteralPartCSAccess().getNameUnrestrictedNameParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_71);
            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:5725:2: (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) )?
            int alt104=2;
            int LA104_0 = input.LA(1);

            if ( (LA104_0==42) ) {
                alt104=1;
            }
            switch (alt104) {
                case 1 :
                    // InternalOCLstdlib.g:5725:4: otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                    {
                    otherlv_1=(Token)match(input,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getTupleLiteralPartCSAccess().getColonKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:5729:1: ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:5730:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:5730:1: (lv_ownedType_2_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:5731:3: 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,48,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_3, grammarAccess.getTupleLiteralPartCSAccess().getEqualsSignKeyword_2());

            }
            // InternalOCLstdlib.g:5751:1: ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
            // InternalOCLstdlib.g:5752:1: (lv_ownedInitExpression_4_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:5752:1: (lv_ownedInitExpression_4_0= ruleExpCS )
            // InternalOCLstdlib.g:5753:3: 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:5777:1: 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:5778:2: (iv_ruleNumberLiteralExpCS= ruleNumberLiteralExpCS EOF )
            // InternalOCLstdlib.g:5779:2: 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:5786:1: 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:5789:28: ( ( (lv_symbol_0_0= ruleNUMBER_LITERAL ) ) )
            // InternalOCLstdlib.g:5790:1: ( (lv_symbol_0_0= ruleNUMBER_LITERAL ) )
            {
            // InternalOCLstdlib.g:5790:1: ( (lv_symbol_0_0= ruleNUMBER_LITERAL ) )
            // InternalOCLstdlib.g:5791:1: (lv_symbol_0_0= ruleNUMBER_LITERAL )
            {
            // InternalOCLstdlib.g:5791:1: (lv_symbol_0_0= ruleNUMBER_LITERAL )
            // InternalOCLstdlib.g:5792:3: 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:5816:1: 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:5817:2: (iv_ruleStringLiteralExpCS= ruleStringLiteralExpCS EOF )
            // InternalOCLstdlib.g:5818:2: 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:5825:1: 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:5828:28: ( ( (lv_segments_0_0= ruleStringLiteral ) )+ )
            // InternalOCLstdlib.g:5829:1: ( (lv_segments_0_0= ruleStringLiteral ) )+
            {
            // InternalOCLstdlib.g:5829:1: ( (lv_segments_0_0= ruleStringLiteral ) )+
            int cnt105=0;
            loop105:
            do {
                int alt105=2;
                int LA105_0 = input.LA(1);

                if ( (LA105_0==RULE_SINGLE_QUOTED_STRING) ) {
                    alt105=1;
                }


                switch (alt105) {
            	case 1 :
            	    // InternalOCLstdlib.g:5830:1: (lv_segments_0_0= ruleStringLiteral )
            	    {
            	    // InternalOCLstdlib.g:5830:1: (lv_segments_0_0= ruleStringLiteral )
            	    // InternalOCLstdlib.g:5831:3: lv_segments_0_0= ruleStringLiteral
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getStringLiteralExpCSAccess().getSegmentsStringLiteralParserRuleCall_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_72);
            	    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 ( cnt105 >= 1 ) break loop105;
            	    if (state.backtracking>0) {state.failed=true; return current;}
                        EarlyExitException eee =
                            new EarlyExitException(105, input);
                        throw eee;
                }
                cnt105++;
            } 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:5855:1: 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:5856:2: (iv_ruleBooleanLiteralExpCS= ruleBooleanLiteralExpCS EOF )
            // InternalOCLstdlib.g:5857:2: 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:5864:1: 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:5867:28: ( ( ( (lv_symbol_0_0= 'true' ) ) | ( (lv_symbol_1_0= 'false' ) ) ) )
            // InternalOCLstdlib.g:5868:1: ( ( (lv_symbol_0_0= 'true' ) ) | ( (lv_symbol_1_0= 'false' ) ) )
            {
            // InternalOCLstdlib.g:5868:1: ( ( (lv_symbol_0_0= 'true' ) ) | ( (lv_symbol_1_0= 'false' ) ) )
            int alt106=2;
            int LA106_0 = input.LA(1);

            if ( (LA106_0==95) ) {
                alt106=1;
            }
            else if ( (LA106_0==96) ) {
                alt106=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 106, 0, input);

                throw nvae;
            }
            switch (alt106) {
                case 1 :
                    // InternalOCLstdlib.g:5868:2: ( (lv_symbol_0_0= 'true' ) )
                    {
                    // InternalOCLstdlib.g:5868:2: ( (lv_symbol_0_0= 'true' ) )
                    // InternalOCLstdlib.g:5869:1: (lv_symbol_0_0= 'true' )
                    {
                    // InternalOCLstdlib.g:5869:1: (lv_symbol_0_0= 'true' )
                    // InternalOCLstdlib.g:5870:3: lv_symbol_0_0= 'true'
                    {
                    lv_symbol_0_0=(Token)match(input,95,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:5884:6: ( (lv_symbol_1_0= 'false' ) )
                    {
                    // InternalOCLstdlib.g:5884:6: ( (lv_symbol_1_0= 'false' ) )
                    // InternalOCLstdlib.g:5885:1: (lv_symbol_1_0= 'false' )
                    {
                    // InternalOCLstdlib.g:5885:1: (lv_symbol_1_0= 'false' )
                    // InternalOCLstdlib.g:5886:3: lv_symbol_1_0= 'false'
                    {
                    lv_symbol_1_0=(Token)match(input,96,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:5907:1: 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:5908:2: (iv_ruleUnlimitedNaturalLiteralExpCS= ruleUnlimitedNaturalLiteralExpCS EOF )
            // InternalOCLstdlib.g:5909:2: 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:5916:1: ruleUnlimitedNaturalLiteralExpCS returns [EObject current=null] : ( () otherlv_1= '*' ) ;
    public final EObject ruleUnlimitedNaturalLiteralExpCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;

         enterRule();

        try {
            // InternalOCLstdlib.g:5919:28: ( ( () otherlv_1= '*' ) )
            // InternalOCLstdlib.g:5920:1: ( () otherlv_1= '*' )
            {
            // InternalOCLstdlib.g:5920:1: ( () otherlv_1= '*' )
            // InternalOCLstdlib.g:5920:2: () otherlv_1= '*'
            {
            // InternalOCLstdlib.g:5920:2: ()
            // InternalOCLstdlib.g:5921:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getUnlimitedNaturalLiteralExpCSAccess().getUnlimitedNaturalLiteralExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,67,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:5941:1: 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:5942:2: (iv_ruleInvalidLiteralExpCS= ruleInvalidLiteralExpCS EOF )
            // InternalOCLstdlib.g:5943:2: 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:5950:1: 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:5953:28: ( ( () otherlv_1= 'invalid' ) )
            // InternalOCLstdlib.g:5954:1: ( () otherlv_1= 'invalid' )
            {
            // InternalOCLstdlib.g:5954:1: ( () otherlv_1= 'invalid' )
            // InternalOCLstdlib.g:5954:2: () otherlv_1= 'invalid'
            {
            // InternalOCLstdlib.g:5954:2: ()
            // InternalOCLstdlib.g:5955:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getInvalidLiteralExpCSAccess().getInvalidLiteralExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,97,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:5975:1: 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:5976:2: (iv_ruleNullLiteralExpCS= ruleNullLiteralExpCS EOF )
            // InternalOCLstdlib.g:5977:2: 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:5984:1: 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:5987:28: ( ( () otherlv_1= 'null' ) )
            // InternalOCLstdlib.g:5988:1: ( () otherlv_1= 'null' )
            {
            // InternalOCLstdlib.g:5988:1: ( () otherlv_1= 'null' )
            // InternalOCLstdlib.g:5988:2: () otherlv_1= 'null'
            {
            // InternalOCLstdlib.g:5988:2: ()
            // InternalOCLstdlib.g:5989:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getNullLiteralExpCSAccess().getNullLiteralExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,98,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:6009:1: 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:6010:2: (iv_ruleTypeLiteralCS= ruleTypeLiteralCS EOF )
            // InternalOCLstdlib.g:6011:2: 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:6018:1: 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:6021:28: ( (this_PrimitiveTypeCS_0= rulePrimitiveTypeCS | this_CollectionTypeCS_1= ruleCollectionTypeCS | this_MapTypeCS_2= ruleMapTypeCS | this_TupleTypeCS_3= ruleTupleTypeCS ) )
            // InternalOCLstdlib.g:6022:1: (this_PrimitiveTypeCS_0= rulePrimitiveTypeCS | this_CollectionTypeCS_1= ruleCollectionTypeCS | this_MapTypeCS_2= ruleMapTypeCS | this_TupleTypeCS_3= ruleTupleTypeCS )
            {
            // InternalOCLstdlib.g:6022:1: (this_PrimitiveTypeCS_0= rulePrimitiveTypeCS | this_CollectionTypeCS_1= ruleCollectionTypeCS | this_MapTypeCS_2= ruleMapTypeCS | this_TupleTypeCS_3= ruleTupleTypeCS )
            int alt107=4;
            switch ( input.LA(1) ) {
            case 79:
            case 80:
            case 81:
            case 82:
            case 83:
            case 84:
            case 85:
            case 86:
                {
                alt107=1;
                }
                break;
            case 87:
            case 88:
            case 89:
            case 90:
            case 91:
                {
                alt107=2;
                }
                break;
            case 39:
                {
                alt107=3;
                }
                break;
            case 40:
                {
                alt107=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 107, 0, input);

                throw nvae;
            }

            switch (alt107) {
                case 1 :
                    // InternalOCLstdlib.g:6023:2: 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:6036:2: 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:6049:2: 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:6062:2: 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:6081:1: 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:6082:2: (iv_ruleTypeLiteralWithMultiplicityCS= ruleTypeLiteralWithMultiplicityCS EOF )
            // InternalOCLstdlib.g:6083:2: 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:6090:1: 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:6093:28: ( (this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:6094:1: (this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:6094:1: (this_TypeLiteralCS_0= ruleTypeLiteralCS ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:6095:2: 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_58);
            this_TypeLiteralCS_0=ruleTypeLiteralCS();

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

                      current = this_TypeLiteralCS_0;
                      afterParserOrEnumRuleCall();

            }
            // InternalOCLstdlib.g:6106:1: ( (lv_ownedMultiplicity_1_0= ruleMultiplicityCS ) )?
            int alt108=2;
            int LA108_0 = input.LA(1);

            if ( (LA108_0==100) ) {
                alt108=1;
            }
            switch (alt108) {
                case 1 :
                    // InternalOCLstdlib.g:6107:1: (lv_ownedMultiplicity_1_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:6107:1: (lv_ownedMultiplicity_1_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:6108:3: 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:6132:1: 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:6133:2: (iv_ruleTypeLiteralExpCS= ruleTypeLiteralExpCS EOF )
            // InternalOCLstdlib.g:6134:2: 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:6141:1: 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:6144:28: ( ( (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS ) ) )
            // InternalOCLstdlib.g:6145:1: ( (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS ) )
            {
            // InternalOCLstdlib.g:6145:1: ( (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS ) )
            // InternalOCLstdlib.g:6146:1: (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS )
            {
            // InternalOCLstdlib.g:6146:1: (lv_ownedType_0_0= ruleTypeLiteralWithMultiplicityCS )
            // InternalOCLstdlib.g:6147:3: 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:6171:1: 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:6172:2: (iv_ruleTypeNameExpCS= ruleTypeNameExpCS EOF )
            // InternalOCLstdlib.g:6173:2: 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:6180:1: 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:6183:28: ( ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )? ) )
            // InternalOCLstdlib.g:6184:1: ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )? )
            {
            // InternalOCLstdlib.g:6184:1: ( ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )? )
            // InternalOCLstdlib.g:6184:2: ( (lv_ownedPathName_0_0= rulePathNameCS ) ) ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )?
            {
            // InternalOCLstdlib.g:6184:2: ( (lv_ownedPathName_0_0= rulePathNameCS ) )
            // InternalOCLstdlib.g:6185:1: (lv_ownedPathName_0_0= rulePathNameCS )
            {
            // InternalOCLstdlib.g:6185:1: (lv_ownedPathName_0_0= rulePathNameCS )
            // InternalOCLstdlib.g:6186:3: lv_ownedPathName_0_0= rulePathNameCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTypeNameExpCSAccess().getOwnedPathNamePathNameCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_73);
            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:6202:2: ( ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )? )?
            int alt110=2;
            int LA110_0 = input.LA(1);

            if ( (LA110_0==46) ) {
                alt110=1;
            }
            switch (alt110) {
                case 1 :
                    // InternalOCLstdlib.g:6202:3: ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) ) (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )?
                    {
                    // InternalOCLstdlib.g:6202:3: ( (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS ) )
                    // InternalOCLstdlib.g:6203:1: (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:6203:1: (lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS )
                    // InternalOCLstdlib.g:6204:3: lv_ownedCurlyBracketedClause_1_0= ruleCurlyBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypeNameExpCSAccess().getOwnedCurlyBracketedClauseCurlyBracketedClauseCSParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_73);
                    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:6220:2: (otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}' )?
                    int alt109=2;
                    int LA109_0 = input.LA(1);

                    if ( (LA109_0==46) ) {
                        alt109=1;
                    }
                    switch (alt109) {
                        case 1 :
                            // InternalOCLstdlib.g:6220:4: otherlv_2= '{' ( (lv_ownedPatternGuard_3_0= ruleExpCS ) ) otherlv_4= '}'
                            {
                            otherlv_2=(Token)match(input,46,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_2, grammarAccess.getTypeNameExpCSAccess().getLeftCurlyBracketKeyword_1_1_0());

                            }
                            // InternalOCLstdlib.g:6224:1: ( (lv_ownedPatternGuard_3_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:6225:1: (lv_ownedPatternGuard_3_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:6225:1: (lv_ownedPatternGuard_3_0= ruleExpCS )
                            // InternalOCLstdlib.g:6226:3: 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,47,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 "entryRuleTypeExpCS"
    // InternalOCLstdlib.g:6254:1: 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:6255:2: (iv_ruleTypeExpCS= ruleTypeExpCS EOF )
            // InternalOCLstdlib.g:6256:2: 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:6263:1: ruleTypeExpCS returns [EObject current=null] : ( (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS ) ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? ) ;
    public final EObject ruleTypeExpCS() throws RecognitionException {
        EObject current = null;

        EObject this_TypeNameExpCS_0 = null;

        EObject this_TypeLiteralCS_1 = null;

        EObject this_CollectionPatternCS_2 = null;

        EObject lv_ownedMultiplicity_3_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6266:28: ( ( (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS ) ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:6267:1: ( (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS ) ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:6267:1: ( (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS ) ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:6267:2: (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS ) ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )?
            {
            // InternalOCLstdlib.g:6267:2: (this_TypeNameExpCS_0= ruleTypeNameExpCS | this_TypeLiteralCS_1= ruleTypeLiteralCS | this_CollectionPatternCS_2= ruleCollectionPatternCS )
            int alt111=3;
            alt111 = dfa111.predict(input);
            switch (alt111) {
                case 1 :
                    // InternalOCLstdlib.g:6268:2: this_TypeNameExpCS_0= ruleTypeNameExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeExpCSAccess().getTypeNameExpCSParserRuleCall_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_58);
                    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:6281:2: this_TypeLiteralCS_1= ruleTypeLiteralCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeExpCSAccess().getTypeLiteralCSParserRuleCall_0_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_58);
                    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:6294:2: this_CollectionPatternCS_2= ruleCollectionPatternCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getTypeExpCSAccess().getCollectionPatternCSParserRuleCall_0_2());

                    }
                    pushFollow(FollowSets000.FOLLOW_58);
                    this_CollectionPatternCS_2=ruleCollectionPatternCS();

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

                              current = this_CollectionPatternCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:6305:2: ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )?
            int alt112=2;
            int LA112_0 = input.LA(1);

            if ( (LA112_0==100) ) {
                alt112=1;
            }
            switch (alt112) {
                case 1 :
                    // InternalOCLstdlib.g:6306:1: (lv_ownedMultiplicity_3_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:6306:1: (lv_ownedMultiplicity_3_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:6307:3: lv_ownedMultiplicity_3_0= ruleMultiplicityCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypeExpCSAccess().getOwnedMultiplicityMultiplicityCSParserRuleCall_1_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.getTypeExpCSRule());
                      	        }
                             		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 "ruleTypeExpCS"


    // $ANTLR start "entryRuleExpCS"
    // InternalOCLstdlib.g:6331:1: 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:6332:2: (iv_ruleExpCS= ruleExpCS EOF )
            // InternalOCLstdlib.g:6333:2: 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:6340:1: 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:6343:28: ( ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS ) )
            // InternalOCLstdlib.g:6344:1: ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS )
            {
            // InternalOCLstdlib.g:6344:1: ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) | this_PrefixedLetExpCS_4= rulePrefixedLetExpCS )
            int alt114=2;
            alt114 = dfa114.predict(input);
            switch (alt114) {
                case 1 :
                    // InternalOCLstdlib.g:6344:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
                    {
                    // InternalOCLstdlib.g:6344:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
                    // InternalOCLstdlib.g:6345:2: 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_74);
                    this_PrefixedPrimaryExpCS_0=rulePrefixedPrimaryExpCS();

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

                              current = this_PrefixedPrimaryExpCS_0;
                              afterParserOrEnumRuleCall();

                    }
                    // InternalOCLstdlib.g:6356:1: ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )?
                    int alt113=2;
                    int LA113_0 = input.LA(1);

                    if ( (LA113_0==48||LA113_0==55||LA113_0==59||LA113_0==63||(LA113_0>=65 && LA113_0<=78)) ) {
                        alt113=1;
                    }
                    switch (alt113) {
                        case 1 :
                            // InternalOCLstdlib.g:6356:2: () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) )
                            {
                            // InternalOCLstdlib.g:6356:2: ()
                            // InternalOCLstdlib.g:6357:2:
                            {
                            if ( state.backtracking==0 ) {

                              	  /* */

                            }
                            if ( state.backtracking==0 ) {

                                      current = forceCreateModelElementAndSet(
                                          grammarAccess.getExpCSAccess().getInfixExpCSOwnedLeftAction_0_1_0(),
                                          current);

                            }

                            }

                            // InternalOCLstdlib.g:6365:2: ( (lv_name_2_0= ruleBinaryOperatorName ) )
                            // InternalOCLstdlib.g:6366:1: (lv_name_2_0= ruleBinaryOperatorName )
                            {
                            // InternalOCLstdlib.g:6366:1: (lv_name_2_0= ruleBinaryOperatorName )
                            // InternalOCLstdlib.g:6367:3: 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:6383:2: ( (lv_ownedRight_3_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:6384:1: (lv_ownedRight_3_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:6384:1: (lv_ownedRight_3_0= ruleExpCS )
                            // InternalOCLstdlib.g:6385:3: 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:6403:2: 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:6422:1: 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:6423:2: (iv_rulePrefixedLetExpCS= rulePrefixedLetExpCS EOF )
            // InternalOCLstdlib.g:6424:2: 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:6431:1: 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:6434:28: ( ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) ) | this_LetExpCS_3= ruleLetExpCS ) )
            // InternalOCLstdlib.g:6435:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) ) | this_LetExpCS_3= ruleLetExpCS )
            {
            // InternalOCLstdlib.g:6435:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) ) | this_LetExpCS_3= ruleLetExpCS )
            int alt115=2;
            int LA115_0 = input.LA(1);

            if ( (LA115_0==62||LA115_0==66) ) {
                alt115=1;
            }
            else if ( (LA115_0==61) ) {
                alt115=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 115, 0, input);

                throw nvae;
            }
            switch (alt115) {
                case 1 :
                    // InternalOCLstdlib.g:6435:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:6435:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) ) )
                    // InternalOCLstdlib.g:6435:3: () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) )
                    {
                    // InternalOCLstdlib.g:6435:3: ()
                    // InternalOCLstdlib.g:6436:2:
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              current = forceCreateModelElement(
                                  grammarAccess.getPrefixedLetExpCSAccess().getPrefixExpCSAction_0_0(),
                                  current);

                    }

                    }

                    // InternalOCLstdlib.g:6444:2: ( (lv_name_1_0= ruleUnaryOperatorName ) )
                    // InternalOCLstdlib.g:6445:1: (lv_name_1_0= ruleUnaryOperatorName )
                    {
                    // InternalOCLstdlib.g:6445:1: (lv_name_1_0= ruleUnaryOperatorName )
                    // InternalOCLstdlib.g:6446:3: 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:6462:2: ( (lv_ownedRight_2_0= rulePrefixedLetExpCS ) )
                    // InternalOCLstdlib.g:6463:1: (lv_ownedRight_2_0= rulePrefixedLetExpCS )
                    {
                    // InternalOCLstdlib.g:6463:1: (lv_ownedRight_2_0= rulePrefixedLetExpCS )
                    // InternalOCLstdlib.g:6464:3: 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:6482:2: 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:6501:1: 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:6502:2: (iv_rulePrefixedPrimaryExpCS= rulePrefixedPrimaryExpCS EOF )
            // InternalOCLstdlib.g:6503:2: 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:6510:1: 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:6513:28: ( ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) ) | this_PrimaryExpCS_3= rulePrimaryExpCS ) )
            // InternalOCLstdlib.g:6514:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) ) | this_PrimaryExpCS_3= rulePrimaryExpCS )
            {
            // InternalOCLstdlib.g:6514:1: ( ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) ) | this_PrimaryExpCS_3= rulePrimaryExpCS )
            int alt116=2;
            int LA116_0 = input.LA(1);

            if ( (LA116_0==62||LA116_0==66) ) {
                alt116=1;
            }
            else if ( (LA116_0==RULE_SINGLE_QUOTED_STRING||(LA116_0>=RULE_SIMPLE_ID && LA116_0<=RULE_INT)||(LA116_0>=17 && LA116_0<=40)||LA116_0==43||LA116_0==58||LA116_0==67||(LA116_0>=79 && LA116_0<=91)||(LA116_0>=95 && LA116_0<=98)||LA116_0==103) ) {
                alt116=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 116, 0, input);

                throw nvae;
            }
            switch (alt116) {
                case 1 :
                    // InternalOCLstdlib.g:6514:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:6514:2: ( () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) ) )
                    // InternalOCLstdlib.g:6514:3: () ( (lv_name_1_0= ruleUnaryOperatorName ) ) ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) )
                    {
                    // InternalOCLstdlib.g:6514:3: ()
                    // InternalOCLstdlib.g:6515:2:
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              current = forceCreateModelElement(
                                  grammarAccess.getPrefixedPrimaryExpCSAccess().getPrefixExpCSAction_0_0(),
                                  current);

                    }

                    }

                    // InternalOCLstdlib.g:6523:2: ( (lv_name_1_0= ruleUnaryOperatorName ) )
                    // InternalOCLstdlib.g:6524:1: (lv_name_1_0= ruleUnaryOperatorName )
                    {
                    // InternalOCLstdlib.g:6524:1: (lv_name_1_0= ruleUnaryOperatorName )
                    // InternalOCLstdlib.g:6525:3: 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:6541:2: ( (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS ) )
                    // InternalOCLstdlib.g:6542:1: (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS )
                    {
                    // InternalOCLstdlib.g:6542:1: (lv_ownedRight_2_0= rulePrefixedPrimaryExpCS )
                    // InternalOCLstdlib.g:6543:3: 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:6561:2: 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:6580:1: 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:6581:2: (iv_rulePrimaryExpCS= rulePrimaryExpCS EOF )
            // InternalOCLstdlib.g:6582:2: 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:6589:1: 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:6592:28: ( (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:6593:1: (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:6593:1: (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 alt117=10;
            alt117 = dfa117.predict(input);
            switch (alt117) {
                case 1 :
                    // InternalOCLstdlib.g:6594:2: 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:6607:2: 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:6620:2: 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:6633:2: 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:6646:2: 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:6659:2: 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:6672:2: 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:6685:2: 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:6698:2: 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:6711:2: 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:6730:1: 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:6731:2: (iv_ruleNameExpCS= ruleNameExpCS EOF )
            // InternalOCLstdlib.g:6732:2: 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:6739:1: 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:6742:28: ( ( ( (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:6743:1: ( ( (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:6743:1: ( ( (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:6743:2: ( (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:6743:2: ( (lv_ownedPathName_0_0= rulePathNameCS ) )
            // InternalOCLstdlib.g:6744:1: (lv_ownedPathName_0_0= rulePathNameCS )
            {
            // InternalOCLstdlib.g:6744:1: (lv_ownedPathName_0_0= rulePathNameCS )
            // InternalOCLstdlib.g:6745:3: lv_ownedPathName_0_0= rulePathNameCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNameExpCSAccess().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.getNameExpCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedPathName",
                      		lv_ownedPathName_0_0,
                      		"org.eclipse.ocl.xtext.base.Base.PathNameCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:6761:2: ( (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS ) )*
            loop118:
            do {
                int alt118=2;
                int LA118_0 = input.LA(1);

                if ( (LA118_0==100) ) {
                    alt118=1;
                }


                switch (alt118) {
            	case 1 :
            	    // InternalOCLstdlib.g:6762:1: (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS )
            	    {
            	    // InternalOCLstdlib.g:6762:1: (lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS )
            	    // InternalOCLstdlib.g:6763:3: lv_ownedSquareBracketedClauses_1_0= ruleSquareBracketedClauseCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getNameExpCSAccess().getOwnedSquareBracketedClausesSquareBracketedClauseCSParserRuleCall_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_75);
            	    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 loop118;
                }
            } while (true);

            // InternalOCLstdlib.g:6779:3: ( (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS ) )?
            int alt119=2;
            int LA119_0 = input.LA(1);

            if ( (LA119_0==43) ) {
                alt119=1;
            }
            switch (alt119) {
                case 1 :
                    // InternalOCLstdlib.g:6780:1: (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:6780:1: (lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS )
                    // InternalOCLstdlib.g:6781:3: lv_ownedRoundBracketedClause_2_0= ruleRoundBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNameExpCSAccess().getOwnedRoundBracketedClauseRoundBracketedClauseCSParserRuleCall_2_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_76);
                    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:6797:3: ( (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS ) )?
            int alt120=2;
            int LA120_0 = input.LA(1);

            if ( (LA120_0==46) ) {
                alt120=1;
            }
            switch (alt120) {
                case 1 :
                    // InternalOCLstdlib.g:6798:1: (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:6798:1: (lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS )
                    // InternalOCLstdlib.g:6799:3: lv_ownedCurlyBracketedClause_3_0= ruleCurlyBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNameExpCSAccess().getOwnedCurlyBracketedClauseCurlyBracketedClauseCSParserRuleCall_3_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_77);
                    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:6815:3: ( ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre' )?
            int alt121=2;
            int LA121_0 = input.LA(1);

            if ( (LA121_0==99) ) {
                alt121=1;
            }
            switch (alt121) {
                case 1 :
                    // InternalOCLstdlib.g:6815:4: ( (lv_isPre_4_0= '@' ) ) otherlv_5= 'pre'
                    {
                    // InternalOCLstdlib.g:6815:4: ( (lv_isPre_4_0= '@' ) )
                    // InternalOCLstdlib.g:6816:1: (lv_isPre_4_0= '@' )
                    {
                    // InternalOCLstdlib.g:6816:1: (lv_isPre_4_0= '@' )
                    // InternalOCLstdlib.g:6817:3: lv_isPre_4_0= '@'
                    {
                    lv_isPre_4_0=(Token)match(input,99,FollowSets000.FOLLOW_78); 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,31,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:6842:1: 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:6843:2: (iv_ruleCurlyBracketedClauseCS= ruleCurlyBracketedClauseCS EOF )
            // InternalOCLstdlib.g:6844:2: 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:6851:1: ruleCurlyBracketedClauseCS returns [EObject current=null] : ( () otherlv_1= '{' ( ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? | ( (lv_value_5_0= ruleStringLiteral ) ) ) otherlv_6= '}' ) ;
    public final EObject ruleCurlyBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_3=null;
        Token otherlv_6=null;
        EObject lv_ownedParts_2_0 = null;

        EObject lv_ownedParts_4_0 = null;

        AntlrDatatypeRuleToken lv_value_5_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6854:28: ( ( () otherlv_1= '{' ( ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? | ( (lv_value_5_0= ruleStringLiteral ) ) ) otherlv_6= '}' ) )
            // InternalOCLstdlib.g:6855:1: ( () otherlv_1= '{' ( ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? | ( (lv_value_5_0= ruleStringLiteral ) ) ) otherlv_6= '}' )
            {
            // InternalOCLstdlib.g:6855:1: ( () otherlv_1= '{' ( ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? | ( (lv_value_5_0= ruleStringLiteral ) ) ) otherlv_6= '}' )
            // InternalOCLstdlib.g:6855:2: () otherlv_1= '{' ( ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? | ( (lv_value_5_0= ruleStringLiteral ) ) ) otherlv_6= '}'
            {
            // InternalOCLstdlib.g:6855:2: ()
            // InternalOCLstdlib.g:6856:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getCurlyBracketedClauseCSAccess().getCurlyBracketedClauseCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,46,FollowSets000.FOLLOW_79); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getCurlyBracketedClauseCSAccess().getLeftCurlyBracketKeyword_1());

            }
            // InternalOCLstdlib.g:6868:1: ( ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )? | ( (lv_value_5_0= ruleStringLiteral ) ) )
            int alt124=2;
            int LA124_0 = input.LA(1);

            if ( ((LA124_0>=RULE_SIMPLE_ID && LA124_0<=RULE_ESCAPED_ID)||(LA124_0>=17 && LA124_0<=37)||LA124_0==47) ) {
                alt124=1;
            }
            else if ( (LA124_0==RULE_SINGLE_QUOTED_STRING) ) {
                alt124=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 124, 0, input);

                throw nvae;
            }
            switch (alt124) {
                case 1 :
                    // InternalOCLstdlib.g:6868:2: ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )?
                    {
                    // InternalOCLstdlib.g:6868:2: ( ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )* )?
                    int alt123=2;
                    int LA123_0 = input.LA(1);

                    if ( ((LA123_0>=RULE_SIMPLE_ID && LA123_0<=RULE_ESCAPED_ID)||(LA123_0>=17 && LA123_0<=37)) ) {
                        alt123=1;
                    }
                    switch (alt123) {
                        case 1 :
                            // InternalOCLstdlib.g:6868:3: ( (lv_ownedParts_2_0= ruleShadowPartCS ) ) (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )*
                            {
                            // InternalOCLstdlib.g:6868:3: ( (lv_ownedParts_2_0= ruleShadowPartCS ) )
                            // InternalOCLstdlib.g:6869:1: (lv_ownedParts_2_0= ruleShadowPartCS )
                            {
                            // InternalOCLstdlib.g:6869:1: (lv_ownedParts_2_0= ruleShadowPartCS )
                            // InternalOCLstdlib.g:6870:3: lv_ownedParts_2_0= ruleShadowPartCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getCurlyBracketedClauseCSAccess().getOwnedPartsShadowPartCSParserRuleCall_2_0_0_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_65);
                            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:6886:2: (otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) ) )*
                            loop122:
                            do {
                                int alt122=2;
                                int LA122_0 = input.LA(1);

                                if ( (LA122_0==44) ) {
                                    alt122=1;
                                }


                                switch (alt122) {
                            	case 1 :
                            	    // InternalOCLstdlib.g:6886:4: otherlv_3= ',' ( (lv_ownedParts_4_0= ruleShadowPartCS ) )
                            	    {
                            	    otherlv_3=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
                            	    if ( state.backtracking==0 ) {

                            	          	newLeafNode(otherlv_3, grammarAccess.getCurlyBracketedClauseCSAccess().getCommaKeyword_2_0_1_0());

                            	    }
                            	    // InternalOCLstdlib.g:6890:1: ( (lv_ownedParts_4_0= ruleShadowPartCS ) )
                            	    // InternalOCLstdlib.g:6891:1: (lv_ownedParts_4_0= ruleShadowPartCS )
                            	    {
                            	    // InternalOCLstdlib.g:6891:1: (lv_ownedParts_4_0= ruleShadowPartCS )
                            	    // InternalOCLstdlib.g:6892:3: lv_ownedParts_4_0= ruleShadowPartCS
                            	    {
                            	    if ( state.backtracking==0 ) {

                            	      	        newCompositeNode(grammarAccess.getCurlyBracketedClauseCSAccess().getOwnedPartsShadowPartCSParserRuleCall_2_0_1_1_0());

                            	    }
                            	    pushFollow(FollowSets000.FOLLOW_65);
                            	    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 loop122;
                                }
                            } while (true);


                            }
                            break;

                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:6909:6: ( (lv_value_5_0= ruleStringLiteral ) )
                    {
                    // InternalOCLstdlib.g:6909:6: ( (lv_value_5_0= ruleStringLiteral ) )
                    // InternalOCLstdlib.g:6910:1: (lv_value_5_0= ruleStringLiteral )
                    {
                    // InternalOCLstdlib.g:6910:1: (lv_value_5_0= ruleStringLiteral )
                    // InternalOCLstdlib.g:6911:3: lv_value_5_0= ruleStringLiteral
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getCurlyBracketedClauseCSAccess().getValueStringLiteralParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_16);
                    lv_value_5_0=ruleStringLiteral();

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

                      	        if (current==null) {
                      	            current = createModelElementForParent(grammarAccess.getCurlyBracketedClauseCSRule());
                      	        }
                             		set(
                             			current,
                             			"value",
                              		lv_value_5_0,
                              		"org.eclipse.ocl.xtext.base.Base.StringLiteral");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }


                    }
                    break;

            }

            otherlv_6=(Token)match(input,47,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_6, 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:6939:1: 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:6940:2: (iv_ruleRoundBracketedClauseCS= ruleRoundBracketedClauseCS EOF )
            // InternalOCLstdlib.g:6941:2: 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:6948:1: ruleRoundBracketedClauseCS returns [EObject current=null] : ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )* ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )? ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )* )? otherlv_8= ')' ) ;
    public final EObject ruleRoundBracketedClauseCS() throws RecognitionException {
        EObject current = null;

        Token otherlv_1=null;
        Token otherlv_8=null;
        EObject lv_ownedArguments_2_0 = null;

        EObject lv_ownedArguments_3_0 = null;

        EObject lv_ownedArguments_4_0 = null;

        EObject lv_ownedArguments_5_0 = null;

        EObject lv_ownedArguments_6_0 = null;

        EObject lv_ownedArguments_7_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:6951:28: ( ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )* ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )? ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )* )? otherlv_8= ')' ) )
            // InternalOCLstdlib.g:6952:1: ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )* ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )? ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )* )? otherlv_8= ')' )
            {
            // InternalOCLstdlib.g:6952:1: ( () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )* ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )? ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )* )? otherlv_8= ')' )
            // InternalOCLstdlib.g:6952:2: () otherlv_1= '(' ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )* ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )? ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )* )? otherlv_8= ')'
            {
            // InternalOCLstdlib.g:6952:2: ()
            // InternalOCLstdlib.g:6953:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getRoundBracketedClauseCSAccess().getRoundBracketedClauseCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,43,FollowSets000.FOLLOW_80); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getRoundBracketedClauseCSAccess().getLeftParenthesisKeyword_1());

            }
            // InternalOCLstdlib.g:6965:1: ( ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )* ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )? ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )* )?
            int alt130=2;
            int LA130_0 = input.LA(1);

            if ( (LA130_0==RULE_SINGLE_QUOTED_STRING||(LA130_0>=RULE_SIMPLE_ID && LA130_0<=RULE_INT)||(LA130_0>=17 && LA130_0<=40)||(LA130_0>=42 && LA130_0<=43)||LA130_0==58||(LA130_0>=61 && LA130_0<=62)||(LA130_0>=66 && LA130_0<=67)||(LA130_0>=79 && LA130_0<=91)||(LA130_0>=95 && LA130_0<=98)||LA130_0==103) ) {
                alt130=1;
            }
            switch (alt130) {
                case 1 :
                    // InternalOCLstdlib.g:6965:2: ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) ) ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )* ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )? ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )*
                    {
                    // InternalOCLstdlib.g:6965:2: ( (lv_ownedArguments_2_0= ruleNavigatingArgCS ) )
                    // InternalOCLstdlib.g:6966:1: (lv_ownedArguments_2_0= ruleNavigatingArgCS )
                    {
                    // InternalOCLstdlib.g:6966:1: (lv_ownedArguments_2_0= ruleNavigatingArgCS )
                    // InternalOCLstdlib.g:6967:3: 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:6983:2: ( (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS ) )*
                    loop125:
                    do {
                        int alt125=2;
                        int LA125_0 = input.LA(1);

                        if ( (LA125_0==44) ) {
                            alt125=1;
                        }


                        switch (alt125) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:6984:1: (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS )
                    	    {
                    	    // InternalOCLstdlib.g:6984:1: (lv_ownedArguments_3_0= ruleNavigatingCommaArgCS )
                    	    // InternalOCLstdlib.g:6985:3: lv_ownedArguments_3_0= ruleNavigatingCommaArgCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingCommaArgCSParserRuleCall_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_38);
                    	    lv_ownedArguments_3_0=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_0,
                    	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingCommaArgCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }
                    	    break;

                    	default :
                    	    break loop125;
                        }
                    } while (true);

                    // InternalOCLstdlib.g:7001:3: ( ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )* )?
                    int alt127=2;
                    int LA127_0 = input.LA(1);

                    if ( (LA127_0==16) ) {
                        alt127=1;
                    }
                    switch (alt127) {
                        case 1 :
                            // InternalOCLstdlib.g:7001:4: ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) ) ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )*
                            {
                            // InternalOCLstdlib.g:7001:4: ( (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS ) )
                            // InternalOCLstdlib.g:7002:1: (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS )
                            {
                            // InternalOCLstdlib.g:7002:1: (lv_ownedArguments_4_0= ruleNavigatingSemiArgCS )
                            // InternalOCLstdlib.g:7003:3: lv_ownedArguments_4_0= ruleNavigatingSemiArgCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingSemiArgCSParserRuleCall_2_2_0_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_39);
                            lv_ownedArguments_4_0=ruleNavigatingSemiArgCS();

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

                              	        if (current==null) {
                              	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                              	        }
                                     		add(
                                     			current,
                                     			"ownedArguments",
                                      		lv_ownedArguments_4_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingSemiArgCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            // InternalOCLstdlib.g:7019:2: ( (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS ) )*
                            loop126:
                            do {
                                int alt126=2;
                                int LA126_0 = input.LA(1);

                                if ( (LA126_0==44) ) {
                                    alt126=1;
                                }


                                switch (alt126) {
                            	case 1 :
                            	    // InternalOCLstdlib.g:7020:1: (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS )
                            	    {
                            	    // InternalOCLstdlib.g:7020:1: (lv_ownedArguments_5_0= ruleNavigatingCommaArgCS )
                            	    // InternalOCLstdlib.g:7021:3: lv_ownedArguments_5_0= ruleNavigatingCommaArgCS
                            	    {
                            	    if ( state.backtracking==0 ) {

                            	      	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingCommaArgCSParserRuleCall_2_2_1_0());

                            	    }
                            	    pushFollow(FollowSets000.FOLLOW_39);
                            	    lv_ownedArguments_5_0=ruleNavigatingCommaArgCS();

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

                            	      	        if (current==null) {
                            	      	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                            	      	        }
                            	             		add(
                            	             			current,
                            	             			"ownedArguments",
                            	              		lv_ownedArguments_5_0,
                            	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingCommaArgCS");
                            	      	        afterParserOrEnumRuleCall();

                            	    }

                            	    }


                            	    }
                            	    break;

                            	default :
                            	    break loop126;
                                }
                            } while (true);


                            }
                            break;

                    }

                    // InternalOCLstdlib.g:7037:5: ( ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )* )*
                    loop129:
                    do {
                        int alt129=2;
                        int LA129_0 = input.LA(1);

                        if ( (LA129_0==52) ) {
                            alt129=1;
                        }


                        switch (alt129) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:7037:6: ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) ) ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )*
                    	    {
                    	    // InternalOCLstdlib.g:7037:6: ( (lv_ownedArguments_6_0= ruleNavigatingBarArgCS ) )
                    	    // InternalOCLstdlib.g:7038:1: (lv_ownedArguments_6_0= ruleNavigatingBarArgCS )
                    	    {
                    	    // InternalOCLstdlib.g:7038:1: (lv_ownedArguments_6_0= ruleNavigatingBarArgCS )
                    	    // InternalOCLstdlib.g:7039:3: lv_ownedArguments_6_0= ruleNavigatingBarArgCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingBarArgCSParserRuleCall_2_3_0_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_39);
                    	    lv_ownedArguments_6_0=ruleNavigatingBarArgCS();

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

                    	      	        if (current==null) {
                    	      	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                    	      	        }
                    	             		add(
                    	             			current,
                    	             			"ownedArguments",
                    	              		lv_ownedArguments_6_0,
                    	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingBarArgCS");
                    	      	        afterParserOrEnumRuleCall();

                    	    }

                    	    }


                    	    }

                    	    // InternalOCLstdlib.g:7055:2: ( (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS ) )*
                    	    loop128:
                    	    do {
                    	        int alt128=2;
                    	        int LA128_0 = input.LA(1);

                    	        if ( (LA128_0==44) ) {
                    	            alt128=1;
                    	        }


                    	        switch (alt128) {
                    	    	case 1 :
                    	    	    // InternalOCLstdlib.g:7056:1: (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS )
                    	    	    {
                    	    	    // InternalOCLstdlib.g:7056:1: (lv_ownedArguments_7_0= ruleNavigatingCommaArgCS )
                    	    	    // InternalOCLstdlib.g:7057:3: lv_ownedArguments_7_0= ruleNavigatingCommaArgCS
                    	    	    {
                    	    	    if ( state.backtracking==0 ) {

                    	    	      	        newCompositeNode(grammarAccess.getRoundBracketedClauseCSAccess().getOwnedArgumentsNavigatingCommaArgCSParserRuleCall_2_3_1_0());

                    	    	    }
                    	    	    pushFollow(FollowSets000.FOLLOW_39);
                    	    	    lv_ownedArguments_7_0=ruleNavigatingCommaArgCS();

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

                    	    	      	        if (current==null) {
                    	    	      	            current = createModelElementForParent(grammarAccess.getRoundBracketedClauseCSRule());
                    	    	      	        }
                    	    	             		add(
                    	    	             			current,
                    	    	             			"ownedArguments",
                    	    	              		lv_ownedArguments_7_0,
                    	    	              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingCommaArgCS");
                    	    	      	        afterParserOrEnumRuleCall();

                    	    	    }

                    	    	    }


                    	    	    }
                    	    	    break;

                    	    	default :
                    	    	    break loop128;
                    	        }
                    	    } while (true);


                    	    }
                    	    break;

                    	default :
                    	    break loop129;
                        }
                    } while (true);


                    }
                    break;

            }

            otherlv_8=(Token)match(input,45,FollowSets000.FOLLOW_2); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_8, 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:7085:1: 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:7086:2: (iv_ruleSquareBracketedClauseCS= ruleSquareBracketedClauseCS EOF )
            // InternalOCLstdlib.g:7087:2: 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:7094:1: 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:7097:28: ( (otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']' ) )
            // InternalOCLstdlib.g:7098:1: (otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']' )
            {
            // InternalOCLstdlib.g:7098:1: (otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']' )
            // InternalOCLstdlib.g:7098:3: otherlv_0= '[' ( (lv_ownedTerms_1_0= ruleExpCS ) ) (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )* otherlv_4= ']'
            {
            otherlv_0=(Token)match(input,100,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getSquareBracketedClauseCSAccess().getLeftSquareBracketKeyword_0());

            }
            // InternalOCLstdlib.g:7102:1: ( (lv_ownedTerms_1_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7103:1: (lv_ownedTerms_1_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7103:1: (lv_ownedTerms_1_0= ruleExpCS )
            // InternalOCLstdlib.g:7104:3: lv_ownedTerms_1_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getSquareBracketedClauseCSAccess().getOwnedTermsExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_81);
            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:7120:2: (otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) ) )*
            loop131:
            do {
                int alt131=2;
                int LA131_0 = input.LA(1);

                if ( (LA131_0==44) ) {
                    alt131=1;
                }


                switch (alt131) {
            	case 1 :
            	    // InternalOCLstdlib.g:7120:4: otherlv_2= ',' ( (lv_ownedTerms_3_0= ruleExpCS ) )
            	    {
            	    otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_31); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_2, grammarAccess.getSquareBracketedClauseCSAccess().getCommaKeyword_2_0());

            	    }
            	    // InternalOCLstdlib.g:7124:1: ( (lv_ownedTerms_3_0= ruleExpCS ) )
            	    // InternalOCLstdlib.g:7125:1: (lv_ownedTerms_3_0= ruleExpCS )
            	    {
            	    // InternalOCLstdlib.g:7125:1: (lv_ownedTerms_3_0= ruleExpCS )
            	    // InternalOCLstdlib.g:7126:3: lv_ownedTerms_3_0= ruleExpCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getSquareBracketedClauseCSAccess().getOwnedTermsExpCSParserRuleCall_2_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_81);
            	    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 loop131;
                }
            } while (true);

            otherlv_4=(Token)match(input,101,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:7154:1: 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:7155:2: (iv_ruleNavigatingArgCS= ruleNavigatingArgCS EOF )
            // InternalOCLstdlib.g:7156:2: 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:7163:1: ruleNavigatingArgCS returns [EObject current=null] : ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )? ) | (otherlv_7= ':' ( (lv_ownedType_8_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;
        EObject lv_ownedNameExpression_0_0 = null;

        EObject lv_ownedType_2_0 = null;

        EObject lv_ownedInitExpression_4_0 = null;

        EObject lv_ownedInitExpression_6_0 = null;

        EObject lv_ownedType_8_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7166:28: ( ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )? ) | (otherlv_7= ':' ( (lv_ownedType_8_0= ruleTypeExpCS ) ) ) ) )
            // InternalOCLstdlib.g:7167:1: ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )? ) | (otherlv_7= ':' ( (lv_ownedType_8_0= ruleTypeExpCS ) ) ) )
            {
            // InternalOCLstdlib.g:7167:1: ( ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )? ) | (otherlv_7= ':' ( (lv_ownedType_8_0= ruleTypeExpCS ) ) ) )
            int alt134=2;
            int LA134_0 = input.LA(1);

            if ( (LA134_0==RULE_SINGLE_QUOTED_STRING||(LA134_0>=RULE_SIMPLE_ID && LA134_0<=RULE_INT)||(LA134_0>=17 && LA134_0<=40)||LA134_0==43||LA134_0==58||(LA134_0>=61 && LA134_0<=62)||(LA134_0>=66 && LA134_0<=67)||(LA134_0>=79 && LA134_0<=91)||(LA134_0>=95 && LA134_0<=98)||LA134_0==103) ) {
                alt134=1;
            }
            else if ( (LA134_0==42) ) {
                alt134=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 134, 0, input);

                throw nvae;
            }
            switch (alt134) {
                case 1 :
                    // InternalOCLstdlib.g:7167:2: ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )? )
                    {
                    // InternalOCLstdlib.g:7167:2: ( ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )? )
                    // InternalOCLstdlib.g:7167:3: ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) ) ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )?
                    {
                    // InternalOCLstdlib.g:7167:3: ( (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS ) )
                    // InternalOCLstdlib.g:7168:1: (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS )
                    {
                    // InternalOCLstdlib.g:7168:1: (lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS )
                    // InternalOCLstdlib.g:7169:3: lv_ownedNameExpression_0_0= ruleNavigatingArgExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedNameExpressionNavigatingArgExpCSParserRuleCall_0_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_82);
                    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:7185:2: ( (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? ) | (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) ) )?
                    int alt133=3;
                    int LA133_0 = input.LA(1);

                    if ( (LA133_0==42) ) {
                        alt133=1;
                    }
                    else if ( (LA133_0==60) ) {
                        alt133=2;
                    }
                    switch (alt133) {
                        case 1 :
                            // InternalOCLstdlib.g:7185:3: (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? )
                            {
                            // InternalOCLstdlib.g:7185:3: (otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )? )
                            // InternalOCLstdlib.g:7185:5: otherlv_1= ':' ( (lv_ownedType_2_0= ruleTypeExpCS ) ) (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )?
                            {
                            otherlv_1=(Token)match(input,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_1, grammarAccess.getNavigatingArgCSAccess().getColonKeyword_0_1_0_0());

                            }
                            // InternalOCLstdlib.g:7189:1: ( (lv_ownedType_2_0= ruleTypeExpCS ) )
                            // InternalOCLstdlib.g:7190:1: (lv_ownedType_2_0= ruleTypeExpCS )
                            {
                            // InternalOCLstdlib.g:7190:1: (lv_ownedType_2_0= ruleTypeExpCS )
                            // InternalOCLstdlib.g:7191:3: lv_ownedType_2_0= ruleTypeExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_0_1_0_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_83);
                            lv_ownedType_2_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_2_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }

                            // InternalOCLstdlib.g:7207:2: (otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) ) )?
                            int alt132=2;
                            int LA132_0 = input.LA(1);

                            if ( (LA132_0==48) ) {
                                alt132=1;
                            }
                            switch (alt132) {
                                case 1 :
                                    // InternalOCLstdlib.g:7207:4: otherlv_3= '=' ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
                                    {
                                    otherlv_3=(Token)match(input,48,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:7211:1: ( (lv_ownedInitExpression_4_0= ruleExpCS ) )
                                    // InternalOCLstdlib.g:7212:1: (lv_ownedInitExpression_4_0= ruleExpCS )
                                    {
                                    // InternalOCLstdlib.g:7212:1: (lv_ownedInitExpression_4_0= ruleExpCS )
                                    // InternalOCLstdlib.g:7213:3: 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:7230:6: (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) )
                            {
                            // InternalOCLstdlib.g:7230:6: (otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) ) )
                            // InternalOCLstdlib.g:7230:8: otherlv_5= 'in' ( (lv_ownedInitExpression_6_0= ruleExpCS ) )
                            {
                            otherlv_5=(Token)match(input,60,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_5, grammarAccess.getNavigatingArgCSAccess().getInKeyword_0_1_1_0());

                            }
                            // InternalOCLstdlib.g:7234:1: ( (lv_ownedInitExpression_6_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7235:1: (lv_ownedInitExpression_6_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7235:1: (lv_ownedInitExpression_6_0= ruleExpCS )
                            // InternalOCLstdlib.g:7236:3: lv_ownedInitExpression_6_0= ruleExpCS
                            {
                            if ( state.backtracking==0 ) {

                              	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_0_1_1_1_0());

                            }
                            pushFollow(FollowSets000.FOLLOW_2);
                            lv_ownedInitExpression_6_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_6_0,
                                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.ExpCS");
                              	        afterParserOrEnumRuleCall();

                            }

                            }


                            }


                            }


                            }
                            break;

                    }


                    }


                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:7253:6: (otherlv_7= ':' ( (lv_ownedType_8_0= ruleTypeExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:7253:6: (otherlv_7= ':' ( (lv_ownedType_8_0= ruleTypeExpCS ) ) )
                    // InternalOCLstdlib.g:7253:8: otherlv_7= ':' ( (lv_ownedType_8_0= ruleTypeExpCS ) )
                    {
                    otherlv_7=(Token)match(input,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_7, grammarAccess.getNavigatingArgCSAccess().getColonKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:7257:1: ( (lv_ownedType_8_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7258:1: (lv_ownedType_8_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7258:1: (lv_ownedType_8_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7259:3: lv_ownedType_8_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedType_8_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_8_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:7283:1: 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:7284:2: (iv_ruleNavigatingBarArgCS= ruleNavigatingBarArgCS EOF )
            // InternalOCLstdlib.g:7285:2: 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:7292:1: 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:7295:28: ( ( ( (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:7296:1: ( ( (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:7296:1: ( ( (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:7296:2: ( (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:7296:2: ( (lv_prefix_0_0= '|' ) )
            // InternalOCLstdlib.g:7297:1: (lv_prefix_0_0= '|' )
            {
            // InternalOCLstdlib.g:7297:1: (lv_prefix_0_0= '|' )
            // InternalOCLstdlib.g:7298:3: lv_prefix_0_0= '|'
            {
            lv_prefix_0_0=(Token)match(input,52,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:7311:2: ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) )
            // InternalOCLstdlib.g:7312:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            {
            // InternalOCLstdlib.g:7312:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            // InternalOCLstdlib.g:7313:3: lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNavigatingBarArgCSAccess().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.getNavigatingBarArgCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedNameExpression",
                      		lv_ownedNameExpression_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingArgExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:7329:2: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )?
            int alt136=2;
            int LA136_0 = input.LA(1);

            if ( (LA136_0==42) ) {
                alt136=1;
            }
            switch (alt136) {
                case 1 :
                    // InternalOCLstdlib.g:7329:4: otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    {
                    otherlv_2=(Token)match(input,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getNavigatingBarArgCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:7333:1: ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7334:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7334:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7335:3: lv_ownedType_3_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingBarArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_83);
                    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:7351:2: (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    int alt135=2;
                    int LA135_0 = input.LA(1);

                    if ( (LA135_0==48) ) {
                        alt135=1;
                    }
                    switch (alt135) {
                        case 1 :
                            // InternalOCLstdlib.g:7351:4: otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            {
                            otherlv_4=(Token)match(input,48,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getNavigatingBarArgCSAccess().getEqualsSignKeyword_2_2_0());

                            }
                            // InternalOCLstdlib.g:7355:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7356:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7356:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            // InternalOCLstdlib.g:7357:3: 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:7381:1: 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:7382:2: (iv_ruleNavigatingCommaArgCS= ruleNavigatingCommaArgCS EOF )
            // InternalOCLstdlib.g:7383:2: 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:7390:1: ruleNavigatingCommaArgCS 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 ) ) )? ) | (otherlv_6= 'in' ( (lv_ownedInitExpression_7_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;
        EObject lv_ownedNameExpression_1_0 = null;

        EObject lv_ownedType_3_0 = null;

        EObject lv_ownedInitExpression_5_0 = null;

        EObject lv_ownedInitExpression_7_0 = null;


         enterRule();

        try {
            // InternalOCLstdlib.g:7393:28: ( ( ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) ) ) )? ) )
            // InternalOCLstdlib.g:7394:1: ( ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) ) ) )? )
            {
            // InternalOCLstdlib.g:7394:1: ( ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) ) ) )? )
            // InternalOCLstdlib.g:7394:2: ( (lv_prefix_0_0= ',' ) ) ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) ) ( (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) ) ) )?
            {
            // InternalOCLstdlib.g:7394:2: ( (lv_prefix_0_0= ',' ) )
            // InternalOCLstdlib.g:7395:1: (lv_prefix_0_0= ',' )
            {
            // InternalOCLstdlib.g:7395:1: (lv_prefix_0_0= ',' )
            // InternalOCLstdlib.g:7396:3: lv_prefix_0_0= ','
            {
            lv_prefix_0_0=(Token)match(input,44,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:7409:2: ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) )
            // InternalOCLstdlib.g:7410:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            {
            // InternalOCLstdlib.g:7410:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            // InternalOCLstdlib.g:7411:3: lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedNameExpressionNavigatingArgExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_82);
            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:7427:2: ( (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? ) | (otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) ) ) )?
            int alt138=3;
            int LA138_0 = input.LA(1);

            if ( (LA138_0==42) ) {
                alt138=1;
            }
            else if ( (LA138_0==60) ) {
                alt138=2;
            }
            switch (alt138) {
                case 1 :
                    // InternalOCLstdlib.g:7427:3: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )
                    {
                    // InternalOCLstdlib.g:7427:3: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )
                    // InternalOCLstdlib.g:7427:5: otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    {
                    otherlv_2=(Token)match(input,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getNavigatingCommaArgCSAccess().getColonKeyword_2_0_0());

                    }
                    // InternalOCLstdlib.g:7431:1: ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7432:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7432:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7433:3: lv_ownedType_3_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_0_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_83);
                    lv_ownedType_3_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_3_0,
                              		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.TypeExpCS");
                      	        afterParserOrEnumRuleCall();

                    }

                    }


                    }

                    // InternalOCLstdlib.g:7449:2: (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    int alt137=2;
                    int LA137_0 = input.LA(1);

                    if ( (LA137_0==48) ) {
                        alt137=1;
                    }
                    switch (alt137) {
                        case 1 :
                            // InternalOCLstdlib.g:7449:4: otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            {
                            otherlv_4=(Token)match(input,48,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getNavigatingCommaArgCSAccess().getEqualsSignKeyword_2_0_2_0());

                            }
                            // InternalOCLstdlib.g:7453:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7454:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7454:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            // InternalOCLstdlib.g:7455:3: 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:7472:6: (otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) ) )
                    {
                    // InternalOCLstdlib.g:7472:6: (otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) ) )
                    // InternalOCLstdlib.g:7472:8: otherlv_6= 'in' ( (lv_ownedInitExpression_7_0= ruleExpCS ) )
                    {
                    otherlv_6=(Token)match(input,60,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_6, grammarAccess.getNavigatingCommaArgCSAccess().getInKeyword_2_1_0());

                    }
                    // InternalOCLstdlib.g:7476:1: ( (lv_ownedInitExpression_7_0= ruleExpCS ) )
                    // InternalOCLstdlib.g:7477:1: (lv_ownedInitExpression_7_0= ruleExpCS )
                    {
                    // InternalOCLstdlib.g:7477:1: (lv_ownedInitExpression_7_0= ruleExpCS )
                    // InternalOCLstdlib.g:7478:3: lv_ownedInitExpression_7_0= ruleExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingCommaArgCSAccess().getOwnedInitExpressionExpCSParserRuleCall_2_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_2);
                    lv_ownedInitExpression_7_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_7_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:7502:1: 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:7503:2: (iv_ruleNavigatingSemiArgCS= ruleNavigatingSemiArgCS EOF )
            // InternalOCLstdlib.g:7504:2: 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:7511:1: 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:7514:28: ( ( ( (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:7515:1: ( ( (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:7515:1: ( ( (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:7515:2: ( (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:7515:2: ( (lv_prefix_0_0= ';' ) )
            // InternalOCLstdlib.g:7516:1: (lv_prefix_0_0= ';' )
            {
            // InternalOCLstdlib.g:7516:1: (lv_prefix_0_0= ';' )
            // InternalOCLstdlib.g:7517:3: 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:7530:2: ( (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS ) )
            // InternalOCLstdlib.g:7531:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            {
            // InternalOCLstdlib.g:7531:1: (lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS )
            // InternalOCLstdlib.g:7532:3: lv_ownedNameExpression_1_0= ruleNavigatingArgExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getNavigatingSemiArgCSAccess().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.getNavigatingSemiArgCSRule());
              	        }
                     		set(
                     			current,
                     			"ownedNameExpression",
                      		lv_ownedNameExpression_1_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.NavigatingArgExpCS");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:7548:2: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )? )?
            int alt140=2;
            int LA140_0 = input.LA(1);

            if ( (LA140_0==42) ) {
                alt140=1;
            }
            switch (alt140) {
                case 1 :
                    // InternalOCLstdlib.g:7548:4: otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    {
                    otherlv_2=(Token)match(input,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getNavigatingSemiArgCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:7552:1: ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7553:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7553:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7554:3: lv_ownedType_3_0= ruleTypeExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getNavigatingSemiArgCSAccess().getOwnedTypeTypeExpCSParserRuleCall_2_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_83);
                    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:7570:2: (otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) ) )?
                    int alt139=2;
                    int LA139_0 = input.LA(1);

                    if ( (LA139_0==48) ) {
                        alt139=1;
                    }
                    switch (alt139) {
                        case 1 :
                            // InternalOCLstdlib.g:7570:4: otherlv_4= '=' ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            {
                            otherlv_4=(Token)match(input,48,FollowSets000.FOLLOW_31); if (state.failed) return current;
                            if ( state.backtracking==0 ) {

                                  	newLeafNode(otherlv_4, grammarAccess.getNavigatingSemiArgCSAccess().getEqualsSignKeyword_2_2_0());

                            }
                            // InternalOCLstdlib.g:7574:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
                            // InternalOCLstdlib.g:7575:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            {
                            // InternalOCLstdlib.g:7575:1: (lv_ownedInitExpression_5_0= ruleExpCS )
                            // InternalOCLstdlib.g:7576:3: 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:7600:1: 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:7601:2: (iv_ruleNavigatingArgExpCS= ruleNavigatingArgExpCS EOF )
            // InternalOCLstdlib.g:7602:2: 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:7609:1: 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:7612:28: (this_ExpCS_0= ruleExpCS )
            // InternalOCLstdlib.g:7614:2: 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 "entryRuleIfExpCS"
    // InternalOCLstdlib.g:7633:1: 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:7634:2: (iv_ruleIfExpCS= ruleIfExpCS EOF )
            // InternalOCLstdlib.g:7635:2: 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:7642:1: 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:7645:28: ( (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:7646:1: (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:7646:1: (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:7646:3: 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,58,FollowSets000.FOLLOW_66); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getIfExpCSAccess().getIfKeyword_0());

            }
            // InternalOCLstdlib.g:7650:1: ( ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) ) )
            // InternalOCLstdlib.g:7651:1: ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) )
            {
            // InternalOCLstdlib.g:7651:1: ( (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS ) )
            // InternalOCLstdlib.g:7652:1: (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS )
            {
            // InternalOCLstdlib.g:7652:1: (lv_ownedCondition_1_1= ruleExpCS | lv_ownedCondition_1_2= rulePatternExpCS )
            int alt141=2;
            alt141 = dfa141.predict(input);
            switch (alt141) {
                case 1 :
                    // InternalOCLstdlib.g:7653:3: lv_ownedCondition_1_1= ruleExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedConditionExpCSParserRuleCall_1_0_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_85);
                    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:7668:8: lv_ownedCondition_1_2= rulePatternExpCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedConditionPatternExpCSParserRuleCall_1_0_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_85);
                    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,64,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getIfExpCSAccess().getThenKeyword_2());

            }
            // InternalOCLstdlib.g:7690:1: ( (lv_ownedThenExpression_3_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7691:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7691:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            // InternalOCLstdlib.g:7692:3: lv_ownedThenExpression_3_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedThenExpressionExpCSParserRuleCall_3_0());

            }
            pushFollow(FollowSets000.FOLLOW_86);
            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:7708:2: ( (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS ) )*
            loop142:
            do {
                int alt142=2;
                int LA142_0 = input.LA(1);

                if ( (LA142_0==102) ) {
                    alt142=1;
                }


                switch (alt142) {
            	case 1 :
            	    // InternalOCLstdlib.g:7709:1: (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS )
            	    {
            	    // InternalOCLstdlib.g:7709:1: (lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS )
            	    // InternalOCLstdlib.g:7710:3: lv_ownedIfThenExpressions_4_0= ruleElseIfThenExpCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedIfThenExpressionsElseIfThenExpCSParserRuleCall_4_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_86);
            	    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 loop142;
                }
            } while (true);

            otherlv_5=(Token)match(input,56,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_5, grammarAccess.getIfExpCSAccess().getElseKeyword_5());

            }
            // InternalOCLstdlib.g:7730:1: ( (lv_ownedElseExpression_6_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7731:1: (lv_ownedElseExpression_6_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7731:1: (lv_ownedElseExpression_6_0= ruleExpCS )
            // InternalOCLstdlib.g:7732:3: lv_ownedElseExpression_6_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getIfExpCSAccess().getOwnedElseExpressionExpCSParserRuleCall_6_0());

            }
            pushFollow(FollowSets000.FOLLOW_87);
            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,57,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:7760:1: 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:7761:2: (iv_ruleElseIfThenExpCS= ruleElseIfThenExpCS EOF )
            // InternalOCLstdlib.g:7762:2: 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:7769:1: 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:7772:28: ( (otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) ) )
            // InternalOCLstdlib.g:7773:1: (otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) )
            {
            // InternalOCLstdlib.g:7773:1: (otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) ) )
            // InternalOCLstdlib.g:7773:3: otherlv_0= 'elseif' ( (lv_ownedCondition_1_0= ruleExpCS ) ) otherlv_2= 'then' ( (lv_ownedThenExpression_3_0= ruleExpCS ) )
            {
            otherlv_0=(Token)match(input,102,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getElseIfThenExpCSAccess().getElseifKeyword_0());

            }
            // InternalOCLstdlib.g:7777:1: ( (lv_ownedCondition_1_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7778:1: (lv_ownedCondition_1_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7778:1: (lv_ownedCondition_1_0= ruleExpCS )
            // InternalOCLstdlib.g:7779:3: lv_ownedCondition_1_0= ruleExpCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getElseIfThenExpCSAccess().getOwnedConditionExpCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_85);
            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,64,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_2, grammarAccess.getElseIfThenExpCSAccess().getThenKeyword_2());

            }
            // InternalOCLstdlib.g:7799:1: ( (lv_ownedThenExpression_3_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7800:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7800:1: (lv_ownedThenExpression_3_0= ruleExpCS )
            // InternalOCLstdlib.g:7801:3: 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:7825:1: 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:7826:2: (iv_ruleLetExpCS= ruleLetExpCS EOF )
            // InternalOCLstdlib.g:7827:2: 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:7834:1: 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:7837:28: ( (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:7838:1: (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:7838:1: (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:7838:3: 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,61,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getLetExpCSAccess().getLetKeyword_0());

            }
            // InternalOCLstdlib.g:7842:1: ( (lv_ownedVariables_1_0= ruleLetVariableCS ) )
            // InternalOCLstdlib.g:7843:1: (lv_ownedVariables_1_0= ruleLetVariableCS )
            {
            // InternalOCLstdlib.g:7843:1: (lv_ownedVariables_1_0= ruleLetVariableCS )
            // InternalOCLstdlib.g:7844:3: lv_ownedVariables_1_0= ruleLetVariableCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLetExpCSAccess().getOwnedVariablesLetVariableCSParserRuleCall_1_0());

            }
            pushFollow(FollowSets000.FOLLOW_88);
            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:7860:2: (otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) ) )*
            loop143:
            do {
                int alt143=2;
                int LA143_0 = input.LA(1);

                if ( (LA143_0==44) ) {
                    alt143=1;
                }


                switch (alt143) {
            	case 1 :
            	    // InternalOCLstdlib.g:7860:4: otherlv_2= ',' ( (lv_ownedVariables_3_0= ruleLetVariableCS ) )
            	    {
            	    otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_2, grammarAccess.getLetExpCSAccess().getCommaKeyword_2_0());

            	    }
            	    // InternalOCLstdlib.g:7864:1: ( (lv_ownedVariables_3_0= ruleLetVariableCS ) )
            	    // InternalOCLstdlib.g:7865:1: (lv_ownedVariables_3_0= ruleLetVariableCS )
            	    {
            	    // InternalOCLstdlib.g:7865:1: (lv_ownedVariables_3_0= ruleLetVariableCS )
            	    // InternalOCLstdlib.g:7866:3: lv_ownedVariables_3_0= ruleLetVariableCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getLetExpCSAccess().getOwnedVariablesLetVariableCSParserRuleCall_2_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_88);
            	    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 loop143;
                }
            } while (true);

            otherlv_4=(Token)match(input,60,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getLetExpCSAccess().getInKeyword_3());

            }
            // InternalOCLstdlib.g:7886:1: ( (lv_ownedInExpression_5_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7887:1: (lv_ownedInExpression_5_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7887:1: (lv_ownedInExpression_5_0= ruleExpCS )
            // InternalOCLstdlib.g:7888:3: 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:7912:1: 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:7913:2: (iv_ruleLetVariableCS= ruleLetVariableCS EOF )
            // InternalOCLstdlib.g:7914:2: 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:7921:1: 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:7924:28: ( ( ( (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:7925:1: ( ( (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:7925:1: ( ( (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:7925:2: ( (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:7925:2: ( (lv_name_0_0= ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:7926:1: (lv_name_0_0= ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:7926:1: (lv_name_0_0= ruleUnrestrictedName )
            // InternalOCLstdlib.g:7927:3: lv_name_0_0= ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getLetVariableCSAccess().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.getLetVariableCSRule());
              	        }
                     		set(
                     			current,
                     			"name",
                      		lv_name_0_0,
                      		"org.eclipse.ocl.xtext.essentialocl.EssentialOCL.UnrestrictedName");
              	        afterParserOrEnumRuleCall();

            }

            }


            }

            // InternalOCLstdlib.g:7943:2: ( (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS ) )?
            int alt144=2;
            int LA144_0 = input.LA(1);

            if ( (LA144_0==43) ) {
                alt144=1;
            }
            switch (alt144) {
                case 1 :
                    // InternalOCLstdlib.g:7944:1: (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS )
                    {
                    // InternalOCLstdlib.g:7944:1: (lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS )
                    // InternalOCLstdlib.g:7945:3: lv_ownedRoundBracketedClause_1_0= ruleRoundBracketedClauseCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getLetVariableCSAccess().getOwnedRoundBracketedClauseRoundBracketedClauseCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_71);
                    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:7961:3: (otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) ) )?
            int alt145=2;
            int LA145_0 = input.LA(1);

            if ( (LA145_0==42) ) {
                alt145=1;
            }
            switch (alt145) {
                case 1 :
                    // InternalOCLstdlib.g:7961:5: otherlv_2= ':' ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    {
                    otherlv_2=(Token)match(input,42,FollowSets000.FOLLOW_31); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_2, grammarAccess.getLetVariableCSAccess().getColonKeyword_2_0());

                    }
                    // InternalOCLstdlib.g:7965:1: ( (lv_ownedType_3_0= ruleTypeExpCS ) )
                    // InternalOCLstdlib.g:7966:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    {
                    // InternalOCLstdlib.g:7966:1: (lv_ownedType_3_0= ruleTypeExpCS )
                    // InternalOCLstdlib.g:7967:3: 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,48,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_4, grammarAccess.getLetVariableCSAccess().getEqualsSignKeyword_3());

            }
            // InternalOCLstdlib.g:7987:1: ( (lv_ownedInitExpression_5_0= ruleExpCS ) )
            // InternalOCLstdlib.g:7988:1: (lv_ownedInitExpression_5_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:7988:1: (lv_ownedInitExpression_5_0= ruleExpCS )
            // InternalOCLstdlib.g:7989:3: 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:8013:1: 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:8014:2: (iv_ruleNestedExpCS= ruleNestedExpCS EOF )
            // InternalOCLstdlib.g:8015:2: 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:8022:1: 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:8025:28: ( (otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')' ) )
            // InternalOCLstdlib.g:8026:1: (otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')' )
            {
            // InternalOCLstdlib.g:8026:1: (otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')' )
            // InternalOCLstdlib.g:8026:3: otherlv_0= '(' ( (lv_ownedExpression_1_0= ruleExpCS ) ) otherlv_2= ')'
            {
            otherlv_0=(Token)match(input,43,FollowSets000.FOLLOW_31); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getNestedExpCSAccess().getLeftParenthesisKeyword_0());

            }
            // InternalOCLstdlib.g:8030:1: ( (lv_ownedExpression_1_0= ruleExpCS ) )
            // InternalOCLstdlib.g:8031:1: (lv_ownedExpression_1_0= ruleExpCS )
            {
            // InternalOCLstdlib.g:8031:1: (lv_ownedExpression_1_0= ruleExpCS )
            // InternalOCLstdlib.g:8032:3: 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,45,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:8060:1: 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:8061:2: (iv_ruleSelfExpCS= ruleSelfExpCS EOF )
            // InternalOCLstdlib.g:8062:2: 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:8069:1: 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:8072:28: ( ( () otherlv_1= 'self' ) )
            // InternalOCLstdlib.g:8073:1: ( () otherlv_1= 'self' )
            {
            // InternalOCLstdlib.g:8073:1: ( () otherlv_1= 'self' )
            // InternalOCLstdlib.g:8073:2: () otherlv_1= 'self'
            {
            // InternalOCLstdlib.g:8073:2: ()
            // InternalOCLstdlib.g:8074:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getSelfExpCSAccess().getSelfExpCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,103,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:8094:1: 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:8095:2: (iv_ruleMultiplicityBoundsCS= ruleMultiplicityBoundsCS EOF )
            // InternalOCLstdlib.g:8096:2: 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:8103:1: 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:8106:28: ( ( ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )? ) )
            // InternalOCLstdlib.g:8107:1: ( ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )? )
            {
            // InternalOCLstdlib.g:8107:1: ( ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )? )
            // InternalOCLstdlib.g:8107:2: ( (lv_lowerBound_0_0= ruleLOWER ) ) (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )?
            {
            // InternalOCLstdlib.g:8107:2: ( (lv_lowerBound_0_0= ruleLOWER ) )
            // InternalOCLstdlib.g:8108:1: (lv_lowerBound_0_0= ruleLOWER )
            {
            // InternalOCLstdlib.g:8108:1: (lv_lowerBound_0_0= ruleLOWER )
            // InternalOCLstdlib.g:8109:3: lv_lowerBound_0_0= ruleLOWER
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getMultiplicityBoundsCSAccess().getLowerBoundLOWERParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_67);
            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:8125:2: (otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) ) )?
            int alt146=2;
            int LA146_0 = input.LA(1);

            if ( (LA146_0==92) ) {
                alt146=1;
            }
            switch (alt146) {
                case 1 :
                    // InternalOCLstdlib.g:8125:4: otherlv_1= '..' ( (lv_upperBound_2_0= ruleUPPER ) )
                    {
                    otherlv_1=(Token)match(input,92,FollowSets000.FOLLOW_90); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_1, grammarAccess.getMultiplicityBoundsCSAccess().getFullStopFullStopKeyword_1_0());

                    }
                    // InternalOCLstdlib.g:8129:1: ( (lv_upperBound_2_0= ruleUPPER ) )
                    // InternalOCLstdlib.g:8130:1: (lv_upperBound_2_0= ruleUPPER )
                    {
                    // InternalOCLstdlib.g:8130:1: (lv_upperBound_2_0= ruleUPPER )
                    // InternalOCLstdlib.g:8131:3: 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:8155:1: 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:8156:2: (iv_ruleMultiplicityCS= ruleMultiplicityCS EOF )
            // InternalOCLstdlib.g:8157:2: 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:8164:1: 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:8167:28: ( (otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']' ) )
            // InternalOCLstdlib.g:8168:1: (otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']' )
            {
            // InternalOCLstdlib.g:8168:1: (otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']' )
            // InternalOCLstdlib.g:8168:3: otherlv_0= '[' (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS ) (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )? otherlv_5= ']'
            {
            otherlv_0=(Token)match(input,100,FollowSets000.FOLLOW_91); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getMultiplicityCSAccess().getLeftSquareBracketKeyword_0());

            }
            // InternalOCLstdlib.g:8172:1: (this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS | this_MultiplicityStringCS_2= ruleMultiplicityStringCS )
            int alt147=2;
            int LA147_0 = input.LA(1);

            if ( (LA147_0==RULE_INT) ) {
                alt147=1;
            }
            else if ( (LA147_0==67||LA147_0==69||LA147_0==106) ) {
                alt147=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 147, 0, input);

                throw nvae;
            }
            switch (alt147) {
                case 1 :
                    // InternalOCLstdlib.g:8173:2: this_MultiplicityBoundsCS_1= ruleMultiplicityBoundsCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getMultiplicityCSAccess().getMultiplicityBoundsCSParserRuleCall_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_92);
                    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:8186:2: this_MultiplicityStringCS_2= ruleMultiplicityStringCS
                    {
                    if ( state.backtracking==0 ) {

                      	  /* */

                    }
                    if ( state.backtracking==0 ) {

                              newCompositeNode(grammarAccess.getMultiplicityCSAccess().getMultiplicityStringCSParserRuleCall_1_1());

                    }
                    pushFollow(FollowSets000.FOLLOW_92);
                    this_MultiplicityStringCS_2=ruleMultiplicityStringCS();

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

                              current = this_MultiplicityStringCS_2;
                              afterParserOrEnumRuleCall();

                    }

                    }
                    break;

            }

            // InternalOCLstdlib.g:8197:2: (otherlv_3= '|?' | ( (lv_isNullFree_4_0= '|1' ) ) )?
            int alt148=3;
            int LA148_0 = input.LA(1);

            if ( (LA148_0==104) ) {
                alt148=1;
            }
            else if ( (LA148_0==105) ) {
                alt148=2;
            }
            switch (alt148) {
                case 1 :
                    // InternalOCLstdlib.g:8197:4: otherlv_3= '|?'
                    {
                    otherlv_3=(Token)match(input,104,FollowSets000.FOLLOW_93); if (state.failed) return current;
                    if ( state.backtracking==0 ) {

                          	newLeafNode(otherlv_3, grammarAccess.getMultiplicityCSAccess().getVerticalLineQuestionMarkKeyword_2_0());

                    }

                    }
                    break;
                case 2 :
                    // InternalOCLstdlib.g:8202:6: ( (lv_isNullFree_4_0= '|1' ) )
                    {
                    // InternalOCLstdlib.g:8202:6: ( (lv_isNullFree_4_0= '|1' ) )
                    // InternalOCLstdlib.g:8203:1: (lv_isNullFree_4_0= '|1' )
                    {
                    // InternalOCLstdlib.g:8203:1: (lv_isNullFree_4_0= '|1' )
                    // InternalOCLstdlib.g:8204:3: lv_isNullFree_4_0= '|1'
                    {
                    lv_isNullFree_4_0=(Token)match(input,105,FollowSets000.FOLLOW_93); 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,101,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:8229:1: 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:8230:2: (iv_ruleMultiplicityStringCS= ruleMultiplicityStringCS EOF )
            // InternalOCLstdlib.g:8231:2: 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:8238:1: 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:8241:28: ( ( ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) ) ) )
            // InternalOCLstdlib.g:8242:1: ( ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) ) )
            {
            // InternalOCLstdlib.g:8242:1: ( ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) ) )
            // InternalOCLstdlib.g:8243:1: ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) )
            {
            // InternalOCLstdlib.g:8243:1: ( (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' ) )
            // InternalOCLstdlib.g:8244:1: (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' )
            {
            // InternalOCLstdlib.g:8244:1: (lv_stringBounds_0_1= '*' | lv_stringBounds_0_2= '+' | lv_stringBounds_0_3= '?' )
            int alt149=3;
            switch ( input.LA(1) ) {
            case 67:
                {
                alt149=1;
                }
                break;
            case 69:
                {
                alt149=2;
                }
                break;
            case 106:
                {
                alt149=3;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 149, 0, input);

                throw nvae;
            }

            switch (alt149) {
                case 1 :
                    // InternalOCLstdlib.g:8245:3: lv_stringBounds_0_1= '*'
                    {
                    lv_stringBounds_0_1=(Token)match(input,67,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:8257:8: lv_stringBounds_0_2= '+'
                    {
                    lv_stringBounds_0_2=(Token)match(input,69,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:8269:8: lv_stringBounds_0_3= '?'
                    {
                    lv_stringBounds_0_3=(Token)match(input,106,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:8292:1: 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:8293:2: (iv_rulePathNameCS= rulePathNameCS EOF )
            // InternalOCLstdlib.g:8294:2: 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:8301:1: 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:8304:28: ( ( ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* ) )
            // InternalOCLstdlib.g:8305:1: ( ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            {
            // InternalOCLstdlib.g:8305:1: ( ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )* )
            // InternalOCLstdlib.g:8305:2: ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) ) (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            {
            // InternalOCLstdlib.g:8305:2: ( (lv_ownedPathElements_0_0= ruleFirstPathElementCS ) )
            // InternalOCLstdlib.g:8306:1: (lv_ownedPathElements_0_0= ruleFirstPathElementCS )
            {
            // InternalOCLstdlib.g:8306:1: (lv_ownedPathElements_0_0= ruleFirstPathElementCS )
            // InternalOCLstdlib.g:8307:3: 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:8323:2: (otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) ) )*
            loop150:
            do {
                int alt150=2;
                int LA150_0 = input.LA(1);

                if ( (LA150_0==41) ) {
                    alt150=1;
                }


                switch (alt150) {
            	case 1 :
            	    // InternalOCLstdlib.g:8323:4: otherlv_1= '::' ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    {
            	    otherlv_1=(Token)match(input,41,FollowSets000.FOLLOW_62); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

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

            	    }
            	    // InternalOCLstdlib.g:8327:1: ( (lv_ownedPathElements_2_0= ruleNextPathElementCS ) )
            	    // InternalOCLstdlib.g:8328:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    {
            	    // InternalOCLstdlib.g:8328:1: (lv_ownedPathElements_2_0= ruleNextPathElementCS )
            	    // InternalOCLstdlib.g:8329:3: 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 loop150;
                }
            } 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:8353:1: 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:8354:2: (iv_ruleFirstPathElementCS= ruleFirstPathElementCS EOF )
            // InternalOCLstdlib.g:8355:2: 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:8362:1: ruleFirstPathElementCS returns [EObject current=null] : ( ( ruleUnrestrictedName ) ) ;
    public final EObject ruleFirstPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:8365:28: ( ( ( ruleUnrestrictedName ) ) )
            // InternalOCLstdlib.g:8366:1: ( ( ruleUnrestrictedName ) )
            {
            // InternalOCLstdlib.g:8366:1: ( ( ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:8367:1: ( ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:8367:1: ( ruleUnrestrictedName )
            // InternalOCLstdlib.g:8368:3: 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:8392:1: 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:8393:2: (iv_ruleNextPathElementCS= ruleNextPathElementCS EOF )
            // InternalOCLstdlib.g:8394:2: 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:8401:1: ruleNextPathElementCS returns [EObject current=null] : ( ( ruleUnreservedName ) ) ;
    public final EObject ruleNextPathElementCS() throws RecognitionException {
        EObject current = null;

         enterRule();

        try {
            // InternalOCLstdlib.g:8404:28: ( ( ( ruleUnreservedName ) ) )
            // InternalOCLstdlib.g:8405:1: ( ( ruleUnreservedName ) )
            {
            // InternalOCLstdlib.g:8405:1: ( ( ruleUnreservedName ) )
            // InternalOCLstdlib.g:8406:1: ( ruleUnreservedName )
            {
            // InternalOCLstdlib.g:8406:1: ( ruleUnreservedName )
            // InternalOCLstdlib.g:8407:3: 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:8431:1: 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:8432:2: (iv_ruleTemplateBindingCS= ruleTemplateBindingCS EOF )
            // InternalOCLstdlib.g:8433:2: 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:8440:1: 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:8443:28: ( ( ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? ) )
            // InternalOCLstdlib.g:8444:1: ( ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? )
            {
            // InternalOCLstdlib.g:8444:1: ( ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )? )
            // InternalOCLstdlib.g:8444:2: ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) ) (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )* ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )?
            {
            // InternalOCLstdlib.g:8444:2: ( (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS ) )
            // InternalOCLstdlib.g:8445:1: (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS )
            {
            // InternalOCLstdlib.g:8445:1: (lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS )
            // InternalOCLstdlib.g:8446:3: lv_ownedSubstitutions_0_0= ruleTemplateParameterSubstitutionCS
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTemplateBindingCSAccess().getOwnedSubstitutionsTemplateParameterSubstitutionCSParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_94);
            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:8462:2: (otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) ) )*
            loop151:
            do {
                int alt151=2;
                int LA151_0 = input.LA(1);

                if ( (LA151_0==44) ) {
                    alt151=1;
                }


                switch (alt151) {
            	case 1 :
            	    // InternalOCLstdlib.g:8462:4: otherlv_1= ',' ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) )
            	    {
            	    otherlv_1=(Token)match(input,44,FollowSets000.FOLLOW_61); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_1, grammarAccess.getTemplateBindingCSAccess().getCommaKeyword_1_0());

            	    }
            	    // InternalOCLstdlib.g:8466:1: ( (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS ) )
            	    // InternalOCLstdlib.g:8467:1: (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS )
            	    {
            	    // InternalOCLstdlib.g:8467:1: (lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS )
            	    // InternalOCLstdlib.g:8468:3: lv_ownedSubstitutions_2_0= ruleTemplateParameterSubstitutionCS
            	    {
            	    if ( state.backtracking==0 ) {

            	      	        newCompositeNode(grammarAccess.getTemplateBindingCSAccess().getOwnedSubstitutionsTemplateParameterSubstitutionCSParserRuleCall_1_1_0());

            	    }
            	    pushFollow(FollowSets000.FOLLOW_94);
            	    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 loop151;
                }
            } while (true);

            // InternalOCLstdlib.g:8484:4: ( (lv_ownedMultiplicity_3_0= ruleMultiplicityCS ) )?
            int alt152=2;
            int LA152_0 = input.LA(1);

            if ( (LA152_0==100) ) {
                alt152=1;
            }
            switch (alt152) {
                case 1 :
                    // InternalOCLstdlib.g:8485:1: (lv_ownedMultiplicity_3_0= ruleMultiplicityCS )
                    {
                    // InternalOCLstdlib.g:8485:1: (lv_ownedMultiplicity_3_0= ruleMultiplicityCS )
                    // InternalOCLstdlib.g:8486:3: 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:8510:1: 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:8511:2: (iv_ruleTemplateParameterSubstitutionCS= ruleTemplateParameterSubstitutionCS EOF )
            // InternalOCLstdlib.g:8512:2: 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:8519:1: 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:8522:28: ( ( (lv_ownedActualParameter_0_0= ruleTypeRefCS ) ) )
            // InternalOCLstdlib.g:8523:1: ( (lv_ownedActualParameter_0_0= ruleTypeRefCS ) )
            {
            // InternalOCLstdlib.g:8523:1: ( (lv_ownedActualParameter_0_0= ruleTypeRefCS ) )
            // InternalOCLstdlib.g:8524:1: (lv_ownedActualParameter_0_0= ruleTypeRefCS )
            {
            // InternalOCLstdlib.g:8524:1: (lv_ownedActualParameter_0_0= ruleTypeRefCS )
            // InternalOCLstdlib.g:8525:3: 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:8549:1: 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:8550:2: (iv_ruleTemplateSignatureCS= ruleTemplateSignatureCS EOF )
            // InternalOCLstdlib.g:8551:2: 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:8558:1: 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:8561:28: ( (otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')' ) )
            // InternalOCLstdlib.g:8562:1: (otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')' )
            {
            // InternalOCLstdlib.g:8562:1: (otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')' )
            // InternalOCLstdlib.g:8562:3: otherlv_0= '(' ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) ) (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )* otherlv_4= ')'
            {
            otherlv_0=(Token)match(input,43,FollowSets000.FOLLOW_37); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_0, grammarAccess.getTemplateSignatureCSAccess().getLeftParenthesisKeyword_0());

            }
            // InternalOCLstdlib.g:8566:1: ( (lv_ownedParameters_1_0= ruleTypeParameterCS ) )
            // InternalOCLstdlib.g:8567:1: (lv_ownedParameters_1_0= ruleTypeParameterCS )
            {
            // InternalOCLstdlib.g:8567:1: (lv_ownedParameters_1_0= ruleTypeParameterCS )
            // InternalOCLstdlib.g:8568:3: 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:8584:2: (otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) ) )*
            loop153:
            do {
                int alt153=2;
                int LA153_0 = input.LA(1);

                if ( (LA153_0==44) ) {
                    alt153=1;
                }


                switch (alt153) {
            	case 1 :
            	    // InternalOCLstdlib.g:8584:4: otherlv_2= ',' ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) )
            	    {
            	    otherlv_2=(Token)match(input,44,FollowSets000.FOLLOW_37); if (state.failed) return current;
            	    if ( state.backtracking==0 ) {

            	          	newLeafNode(otherlv_2, grammarAccess.getTemplateSignatureCSAccess().getCommaKeyword_2_0());

            	    }
            	    // InternalOCLstdlib.g:8588:1: ( (lv_ownedParameters_3_0= ruleTypeParameterCS ) )
            	    // InternalOCLstdlib.g:8589:1: (lv_ownedParameters_3_0= ruleTypeParameterCS )
            	    {
            	    // InternalOCLstdlib.g:8589:1: (lv_ownedParameters_3_0= ruleTypeParameterCS )
            	    // InternalOCLstdlib.g:8590:3: 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 loop153;
                }
            } while (true);

            otherlv_4=(Token)match(input,45,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:8618:1: 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:8619:2: (iv_ruleTypeParameterCS= ruleTypeParameterCS EOF )
            // InternalOCLstdlib.g:8620:2: 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:8627:1: 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:8630:28: ( ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )? ) )
            // InternalOCLstdlib.g:8631:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )? )
            {
            // InternalOCLstdlib.g:8631:1: ( ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )? )
            // InternalOCLstdlib.g:8631:2: ( (lv_name_0_0= ruleUnrestrictedName ) ) (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )?
            {
            // InternalOCLstdlib.g:8631:2: ( (lv_name_0_0= ruleUnrestrictedName ) )
            // InternalOCLstdlib.g:8632:1: (lv_name_0_0= ruleUnrestrictedName )
            {
            // InternalOCLstdlib.g:8632:1: (lv_name_0_0= ruleUnrestrictedName )
            // InternalOCLstdlib.g:8633:3: lv_name_0_0= ruleUnrestrictedName
            {
            if ( state.backtracking==0 ) {

              	        newCompositeNode(grammarAccess.getTypeParameterCSAccess().getNameUnrestrictedNameParserRuleCall_0_0());

            }
            pushFollow(FollowSets000.FOLLOW_95);
            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:8649:2: (otherlv_1= 'extends' ( (lv_ownedExtends_2_0= ruleTypedRefCS ) ) (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )* )?
            int alt155=2;
            int LA155_0 = input.LA(1);

            if ( (LA155_0==21) ) {
                alt155=1;
            }
            switch (alt155) {
                case 1 :
                    // InternalOCLstdlib.g:8649:4: 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:8653:1: ( (lv_ownedExtends_2_0= ruleTypedRefCS ) )
                    // InternalOCLstdlib.g:8654:1: (lv_ownedExtends_2_0= ruleTypedRefCS )
                    {
                    // InternalOCLstdlib.g:8654:1: (lv_ownedExtends_2_0= ruleTypedRefCS )
                    // InternalOCLstdlib.g:8655:3: lv_ownedExtends_2_0= ruleTypedRefCS
                    {
                    if ( state.backtracking==0 ) {

                      	        newCompositeNode(grammarAccess.getTypeParameterCSAccess().getOwnedExtendsTypedRefCSParserRuleCall_1_1_0());

                    }
                    pushFollow(FollowSets000.FOLLOW_96);
                    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:8671:2: (otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) ) )*
                    loop154:
                    do {
                        int alt154=2;
                        int LA154_0 = input.LA(1);

                        if ( (LA154_0==107) ) {
                            alt154=1;
                        }


                        switch (alt154) {
                    	case 1 :
                    	    // InternalOCLstdlib.g:8671:4: otherlv_3= '&&' ( (lv_ownedExtends_4_0= ruleTypedRefCS ) )
                    	    {
                    	    otherlv_3=(Token)match(input,107,FollowSets000.FOLLOW_9); if (state.failed) return current;
                    	    if ( state.backtracking==0 ) {

                    	          	newLeafNode(otherlv_3, grammarAccess.getTypeParameterCSAccess().getAmpersandAmpersandKeyword_1_2_0());

                    	    }
                    	    // InternalOCLstdlib.g:8675:1: ( (lv_ownedExtends_4_0= ruleTypedRefCS ) )
                    	    // InternalOCLstdlib.g:8676:1: (lv_ownedExtends_4_0= ruleTypedRefCS )
                    	    {
                    	    // InternalOCLstdlib.g:8676:1: (lv_ownedExtends_4_0= ruleTypedRefCS )
                    	    // InternalOCLstdlib.g:8677:3: lv_ownedExtends_4_0= ruleTypedRefCS
                    	    {
                    	    if ( state.backtracking==0 ) {

                    	      	        newCompositeNode(grammarAccess.getTypeParameterCSAccess().getOwnedExtendsTypedRefCSParserRuleCall_1_2_1_0());

                    	    }
                    	    pushFollow(FollowSets000.FOLLOW_96);
                    	    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 loop154;
                        }
                    } 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:8701:1: 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:8702:2: (iv_ruleTypeRefCS= ruleTypeRefCS EOF )
            // InternalOCLstdlib.g:8703:2: 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:8710:1: 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:8713:28: ( (this_TypedRefCS_0= ruleTypedRefCS | this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS ) )
            // InternalOCLstdlib.g:8714:1: (this_TypedRefCS_0= ruleTypedRefCS | this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS )
            {
            // InternalOCLstdlib.g:8714:1: (this_TypedRefCS_0= ruleTypedRefCS | this_WildcardTypeRefCS_1= ruleWildcardTypeRefCS )
            int alt156=2;
            int LA156_0 = input.LA(1);

            if ( (LA156_0==RULE_DOUBLE_QUOTED_STRING||(LA156_0>=RULE_SIMPLE_ID && LA156_0<=RULE_ESCAPED_ID)||(LA156_0>=17 && LA156_0<=40)||(LA156_0>=54 && LA156_0<=65)||(LA156_0>=79 && LA156_0<=91)) ) {
                alt156=1;
            }
            else if ( (LA156_0==106) ) {
                alt156=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 156, 0, input);

                throw nvae;
            }
            switch (alt156) {
                case 1 :
                    // InternalOCLstdlib.g:8715:2: 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:8728:2: 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:8747:1: 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:8748:2: (iv_ruleWildcardTypeRefCS= ruleWildcardTypeRefCS EOF )
            // InternalOCLstdlib.g:8749:2: 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:8756:1: 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:8759:28: ( ( () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )? ) )
            // InternalOCLstdlib.g:8760:1: ( () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )? )
            {
            // InternalOCLstdlib.g:8760:1: ( () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )? )
            // InternalOCLstdlib.g:8760:2: () otherlv_1= '?' (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )?
            {
            // InternalOCLstdlib.g:8760:2: ()
            // InternalOCLstdlib.g:8761:2:
            {
            if ( state.backtracking==0 ) {

              	  /* */

            }
            if ( state.backtracking==0 ) {

                      current = forceCreateModelElement(
                          grammarAccess.getWildcardTypeRefCSAccess().getWildcardTypeRefCSAction_0(),
                          current);

            }

            }

            otherlv_1=(Token)match(input,106,FollowSets000.FOLLOW_95); if (state.failed) return current;
            if ( state.backtracking==0 ) {

                  	newLeafNode(otherlv_1, grammarAccess.getWildcardTypeRefCSAccess().getQuestionMarkKeyword_1());

            }
            // InternalOCLstdlib.g:8773:1: (otherlv_2= 'extends' ( (lv_ownedExtends_3_0= ruleTypedRefCS ) ) )?
            int alt157=2;
            int LA157_0 = input.LA(1);

            if ( (LA157_0==21) ) {
                alt157=1;
            }
            switch (alt157) {
                case 1 :
                    // InternalOCLstdlib.g:8773:3: 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:8777:1: ( (lv_ownedExtends_3_0= ruleTypedRefCS ) )
                    // InternalOCLstdlib.g:8778:1: (lv_ownedExtends_3_0= ruleTypedRefCS )
                    {
                    // InternalOCLstdlib.g:8778:1: (lv_ownedExtends_3_0= ruleTypedRefCS )
                    // InternalOCLstdlib.g:8779:3: 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:8803:1: 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:8804:2: (iv_ruleID= ruleID EOF )
            // InternalOCLstdlib.g:8805:2: 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:8812:1: 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:8815:28: ( (this_SIMPLE_ID_0= RULE_SIMPLE_ID | this_ESCAPED_ID_1= RULE_ESCAPED_ID ) )
            // InternalOCLstdlib.g:8816:1: (this_SIMPLE_ID_0= RULE_SIMPLE_ID | this_ESCAPED_ID_1= RULE_ESCAPED_ID )
            {
            // InternalOCLstdlib.g:8816:1: (this_SIMPLE_ID_0= RULE_SIMPLE_ID | this_ESCAPED_ID_1= RULE_ESCAPED_ID )
            int alt158=2;
            int LA158_0 = input.LA(1);

            if ( (LA158_0==RULE_SIMPLE_ID) ) {
                alt158=1;
            }
            else if ( (LA158_0==RULE_ESCAPED_ID) ) {
                alt158=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 158, 0, input);

                throw nvae;
            }
            switch (alt158) {
                case 1 :
                    // InternalOCLstdlib.g:8816:6: 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:8824:10: 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:8839:1: 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:8840:2: (iv_ruleLOWER= ruleLOWER EOF )
            // InternalOCLstdlib.g:8841:2: 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:8848:1: 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:8851:28: (this_INT_0= RULE_INT )
            // InternalOCLstdlib.g:8852:5: 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:8867:1: 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:8868:2: (iv_ruleNUMBER_LITERAL= ruleNUMBER_LITERAL EOF )
            // InternalOCLstdlib.g:8869:2: 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:8876:1: 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:8879:28: (this_INT_0= RULE_INT )
            // InternalOCLstdlib.g:8880:5: 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:8895:1: 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:8896:2: (iv_ruleStringLiteral= ruleStringLiteral EOF )
            // InternalOCLstdlib.g:8897:2: 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:8904:1: 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:8907:28: (this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING )
            // InternalOCLstdlib.g:8908:5: 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:8923:1: 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:8924:2: (iv_ruleUPPER= ruleUPPER EOF )
            // InternalOCLstdlib.g:8925:2: 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:8932:1: 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:8935:28: ( (this_INT_0= RULE_INT | kw= '*' ) )
            // InternalOCLstdlib.g:8936:1: (this_INT_0= RULE_INT | kw= '*' )
            {
            // InternalOCLstdlib.g:8936:1: (this_INT_0= RULE_INT | kw= '*' )
            int alt159=2;
            int LA159_0 = input.LA(1);

            if ( (LA159_0==RULE_INT) ) {
                alt159=1;
            }
            else if ( (LA159_0==67) ) {
                alt159=2;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return current;}
                NoViableAltException nvae =
                    new NoViableAltException("", 159, 0, input);

                throw nvae;
            }
            switch (alt159) {
                case 1 :
                    // InternalOCLstdlib.g:8936:6: 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:8945:2: kw= '*'
                    {
                    kw=(Token)match(input,67,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:8958:1: 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:8959:2: (iv_ruleURI= ruleURI EOF )
            // InternalOCLstdlib.g:8960:2: 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:8967:1: 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:8970:28: (this_SINGLE_QUOTED_STRING_0= RULE_SINGLE_QUOTED_STRING )
            // InternalOCLstdlib.g:8971:5: 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 synpred197_InternalOCLstdlib
    public final void synpred197_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_TypeLiteralCS_1 = null;


        // InternalOCLstdlib.g:6281:2: (this_TypeLiteralCS_1= ruleTypeLiteralCS )
        // InternalOCLstdlib.g:6281:2: this_TypeLiteralCS_1= ruleTypeLiteralCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_TypeLiteralCS_1=ruleTypeLiteralCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred197_InternalOCLstdlib

    // $ANTLR start synpred200_InternalOCLstdlib
    public final void synpred200_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_PrefixedPrimaryExpCS_0 = null;

        AntlrDatatypeRuleToken lv_name_2_0 = null;

        EObject lv_ownedRight_3_0 = null;


        // InternalOCLstdlib.g:6344:2: ( (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? ) )
        // InternalOCLstdlib.g:6344:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
        {
        // InternalOCLstdlib.g:6344:2: (this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )? )
        // InternalOCLstdlib.g:6345:2: this_PrefixedPrimaryExpCS_0= rulePrefixedPrimaryExpCS ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )?
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_74);
        this_PrefixedPrimaryExpCS_0=rulePrefixedPrimaryExpCS();

        state._fsp--;
        if (state.failed) return ;
        // InternalOCLstdlib.g:6356:1: ( () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) ) )?
        int alt186=2;
        int LA186_0 = input.LA(1);

        if ( (LA186_0==48||LA186_0==55||LA186_0==59||LA186_0==63||(LA186_0>=65 && LA186_0<=78)) ) {
            alt186=1;
        }
        switch (alt186) {
            case 1 :
                // InternalOCLstdlib.g:6356:2: () ( (lv_name_2_0= ruleBinaryOperatorName ) ) ( (lv_ownedRight_3_0= ruleExpCS ) )
                {
                // InternalOCLstdlib.g:6356:2: ()
                // InternalOCLstdlib.g:6357:2:
                {
                if ( state.backtracking==0 ) {

                  	  /* */

                }

                }

                // InternalOCLstdlib.g:6365:2: ( (lv_name_2_0= ruleBinaryOperatorName ) )
                // InternalOCLstdlib.g:6366:1: (lv_name_2_0= ruleBinaryOperatorName )
                {
                // InternalOCLstdlib.g:6366:1: (lv_name_2_0= ruleBinaryOperatorName )
                // InternalOCLstdlib.g:6367:3: 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:6383:2: ( (lv_ownedRight_3_0= ruleExpCS ) )
                // InternalOCLstdlib.g:6384:1: (lv_ownedRight_3_0= ruleExpCS )
                {
                // InternalOCLstdlib.g:6384:1: (lv_ownedRight_3_0= ruleExpCS )
                // InternalOCLstdlib.g:6385:3: 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 synpred200_InternalOCLstdlib

    // $ANTLR start synpred207_InternalOCLstdlib
    public final void synpred207_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_TupleLiteralExpCS_4 = null;


        // InternalOCLstdlib.g:6646:2: (this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS )
        // InternalOCLstdlib.g:6646:2: this_TupleLiteralExpCS_4= ruleTupleLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_TupleLiteralExpCS_4=ruleTupleLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred207_InternalOCLstdlib

    // $ANTLR start synpred208_InternalOCLstdlib
    public final void synpred208_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_MapLiteralExpCS_5 = null;


        // InternalOCLstdlib.g:6659:2: (this_MapLiteralExpCS_5= ruleMapLiteralExpCS )
        // InternalOCLstdlib.g:6659:2: this_MapLiteralExpCS_5= ruleMapLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_MapLiteralExpCS_5=ruleMapLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred208_InternalOCLstdlib

    // $ANTLR start synpred209_InternalOCLstdlib
    public final void synpred209_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_CollectionLiteralExpCS_6 = null;


        // InternalOCLstdlib.g:6672:2: (this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS )
        // InternalOCLstdlib.g:6672:2: this_CollectionLiteralExpCS_6= ruleCollectionLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_CollectionLiteralExpCS_6=ruleCollectionLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred209_InternalOCLstdlib

    // $ANTLR start synpred211_InternalOCLstdlib
    public final void synpred211_InternalOCLstdlib_fragment() throws RecognitionException {
        EObject this_TypeLiteralExpCS_8 = null;


        // InternalOCLstdlib.g:6698:2: (this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS )
        // InternalOCLstdlib.g:6698:2: this_TypeLiteralExpCS_8= ruleTypeLiteralExpCS
        {
        if ( state.backtracking==0 ) {

          	  /* */

        }
        pushFollow(FollowSets000.FOLLOW_2);
        this_TypeLiteralExpCS_8=ruleTypeLiteralExpCS();

        state._fsp--;
        if (state.failed) return ;

        }
    }
    // $ANTLR end synpred211_InternalOCLstdlib

    // Delegated rules

    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 synpred208_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred208_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 synpred209_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred209_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 synpred207_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred207_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 synpred197_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred197_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 synpred200_InternalOCLstdlib() {
        state.backtracking++;
        int start = input.mark();
        try {
            synpred200_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 DFA95 dfa95 = new DFA95(this);
    protected DFA98 dfa98 = new DFA98(this);
    protected DFA111 dfa111 = new DFA111(this);
    protected DFA114 dfa114 = new DFA114(this);
    protected DFA117 dfa117 = new DFA117(this);
    protected DFA141 dfa141 = new DFA141(this);
    static final String dfa_1s = "\32\uffff";
    static final String dfa_2s = "\1\uffff\27\30\2\uffff";
    static final String dfa_3s = "\1\5\27\20\2\uffff";
    static final String dfa_4s = "\1\45\27\61\2\uffff";
    static final String dfa_5s = "\30\uffff\1\2\1\1";
    static final String dfa_6s = "\32\uffff}>";
    static final String[] dfa_7s = {
            "\1\30\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\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "\1\30\30\uffff\1\30\1\31\6\uffff\1\30",
            "",
            ""
    };

    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 "1304:1: ( ( (lv_name_1_0= ruleIdentifier ) ) otherlv_2= ':' )?";
        }
    }
    static final String dfa_8s = "\33\uffff";
    static final String dfa_9s = "\1\53\1\7\27\25\2\uffff";
    static final String dfa_10s = "\1\53\1\45\27\55\2\uffff";
    static final String dfa_11s = "\31\uffff\1\2\1\1";
    static final String dfa_12s = "\33\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\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\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 "1670:2: ( (lv_ownedSignature_2_0= ruleTemplateSignatureCS ) )?";
        }
    }
    static final String dfa_14s = "\1\53\30\55\2\uffff";
    static final String[] dfa_15s = {
            "\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\7\uffff\1\31",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "\1\32\24\uffff\1\31\1\uffff\2\32",
            "",
            ""
    };
    static final char[] dfa_14 = DFA.unpackEncodedStringToUnsignedChars(dfa_14s);
    static final short[][] dfa_15 = unpackEncodedStringArray(dfa_15s);

    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_11;
            this.special = dfa_12;
            this.transition = dfa_15;
        }
        public String getDescription() {
            return "2324:2: ( (lv_ownedSignature_3_0= ruleTemplateSignatureCS ) )?";
        }
    }
    static final String dfa_16s = "\2\uffff\27\1\1\uffff";
    static final String dfa_17s = "\1\5\1\uffff\27\51\1\uffff";
    static final String dfa_18s = "\1\147\1\uffff\27\144\1\uffff";
    static final String dfa_19s = "\1\uffff\1\1\27\uffff\1\2";
    static final String[] dfa_20s = {
            "\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\3\1\1\uffff\1\31\1\1\16\uffff\1\1\2\uffff\2\1\3\uffff\2\1\13\uffff\15\1\3\uffff\4\1\4\uffff\1\1",
            "",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\15\uffff\1\1\6\uffff\2\1",
            ""
    };
    static final short[] dfa_16 = DFA.unpackEncodedString(dfa_16s);
    static final char[] dfa_17 = DFA.unpackEncodedStringToUnsignedChars(dfa_17s);
    static final char[] dfa_18 = DFA.unpackEncodedStringToUnsignedChars(dfa_18s);
    static final short[] dfa_19 = DFA.unpackEncodedString(dfa_19s);
    static final short[][] dfa_20 = unpackEncodedStringArray(dfa_20s);

    class DFA95 extends DFA {

        public DFA95(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 95;
            this.eot = dfa_1;
            this.eof = dfa_16;
            this.min = dfa_17;
            this.max = dfa_18;
            this.accept = dfa_19;
            this.special = dfa_6;
            this.transition = dfa_20;
        }
        public String getDescription() {
            return "5008:1: ( ( ( (lv_ownedExpression_0_0= ruleExpCS ) ) (otherlv_1= '..' ( (lv_ownedLastExpression_2_0= ruleExpCS ) ) )? ) | ( (lv_ownedExpression_3_0= rulePatternExpCS ) ) )";
        }
    }
    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\3\1\1\uffff\1\31\1\1\16\uffff\1\1\2\uffff\2\1\3\uffff\2\1\13\uffff\15\1\3\uffff\4\1\4\uffff\1\1",
            "",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            "\1\1\1\31\2\1\1\uffff\3\1\6\uffff\1\1\3\uffff\1\1\3\uffff\1\1\1\uffff\16\1\24\uffff\2\1",
            ""
    };
    static final short[][] dfa_21 = unpackEncodedStringArray(dfa_21s);

    class DFA98 extends DFA {

        public DFA98(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 98;
            this.eot = dfa_1;
            this.eof = dfa_16;
            this.min = dfa_17;
            this.max = dfa_18;
            this.accept = dfa_19;
            this.special = dfa_6;
            this.transition = dfa_21;
        }
        public String getDescription() {
            return "5221:1: (lv_ownedInitExpression_2_1= ruleExpCS | lv_ownedInitExpression_2_2= rulePatternExpCS )";
        }
    }
    static final String dfa_22s = "\50\uffff";
    static final String dfa_23s = "\1\7\37\uffff\5\0\3\uffff";
    static final String dfa_24s = "\1\133\37\uffff\5\0\3\uffff";
    static final String dfa_25s = "\1\uffff\1\1\26\uffff\1\2\16\uffff\1\3";
    static final String dfa_26s = "\40\uffff\1\0\1\1\1\2\1\3\1\4\3\uffff}>";
    static final String[] dfa_27s = {
            "\2\1\10\uffff\25\1\1\uffff\2\30\46\uffff\10\30\1\40\1\41\1\42\1\43\1\44",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "\1\uffff",
            "",
            "",
            ""
    };

    static final short[] dfa_22 = DFA.unpackEncodedString(dfa_22s);
    static final char[] dfa_23 = DFA.unpackEncodedStringToUnsignedChars(dfa_23s);
    static final char[] dfa_24 = DFA.unpackEncodedStringToUnsignedChars(dfa_24s);
    static final short[] dfa_25 = DFA.unpackEncodedString(dfa_25s);
    static final short[] dfa_26 = DFA.unpackEncodedString(dfa_26s);
    static final short[][] dfa_27 = unpackEncodedStringArray(dfa_27s);

    class DFA111 extends DFA {

        public DFA111(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 111;
            this.eot = dfa_22;
            this.eof = dfa_22;
            this.min = dfa_23;
            this.max = dfa_24;
            this.accept = dfa_25;
            this.special = dfa_26;
            this.transition = dfa_27;
        }
        public String getDescription() {
            return "6267:2: (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 LA111_32 = input.LA(1);


                        int index111_32 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred197_InternalOCLstdlib()) ) {s = 24;}

                        else if ( (true) ) {s = 39;}


                        input.seek(index111_32);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA111_33 = input.LA(1);


                        int index111_33 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred197_InternalOCLstdlib()) ) {s = 24;}

                        else if ( (true) ) {s = 39;}


                        input.seek(index111_33);
                        if ( s>=0 ) return s;
                        break;
                    case 2 :
                        int LA111_34 = input.LA(1);


                        int index111_34 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred197_InternalOCLstdlib()) ) {s = 24;}

                        else if ( (true) ) {s = 39;}


                        input.seek(index111_34);
                        if ( s>=0 ) return s;
                        break;
                    case 3 :
                        int LA111_35 = input.LA(1);


                        int index111_35 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred197_InternalOCLstdlib()) ) {s = 24;}

                        else if ( (true) ) {s = 39;}


                        input.seek(index111_35);
                        if ( s>=0 ) return s;
                        break;
                    case 4 :
                        int LA111_36 = input.LA(1);


                        int index111_36 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred197_InternalOCLstdlib()) ) {s = 24;}

                        else if ( (true) ) {s = 39;}


                        input.seek(index111_36);
                        if ( s>=0 ) return s;
                        break;
            }
            if (state.backtracking>0) {state.failed=true; return -1;}
            NoViableAltException nvae =
                new NoViableAltException(getDescription(), 111, _s, input);
            error(nvae);
            throw nvae;
        }
    }
    static final String dfa_28s = "\65\uffff";
    static final String dfa_29s = "\1\5\2\0\62\uffff";
    static final String dfa_30s = "\1\147\2\0\62\uffff";
    static final String dfa_31s = "\3\uffff\1\1\60\uffff\1\2";
    static final String dfa_32s = "\1\uffff\1\0\1\1\62\uffff}>";
    static final String[] dfa_33s = {
            "\1\3\1\uffff\3\3\7\uffff\30\3\2\uffff\1\3\16\uffff\1\3\2\uffff\1\64\1\2\3\uffff\1\1\1\3\13\uffff\15\3\3\uffff\4\3\4\uffff\1\3",
            "\1\uffff",
            "\1\uffff",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            ""
    };

    static final short[] dfa_28 = DFA.unpackEncodedString(dfa_28s);
    static final char[] dfa_29 = DFA.unpackEncodedStringToUnsignedChars(dfa_29s);
    static final char[] dfa_30 = DFA.unpackEncodedStringToUnsignedChars(dfa_30s);
    static final short[] dfa_31 = DFA.unpackEncodedString(dfa_31s);
    static final short[] dfa_32 = DFA.unpackEncodedString(dfa_32s);
    static final short[][] dfa_33 = unpackEncodedStringArray(dfa_33s);

    class DFA114 extends DFA {

        public DFA114(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 114;
            this.eot = dfa_28;
            this.eof = dfa_28;
            this.min = dfa_29;
            this.max = dfa_30;
            this.accept = dfa_31;
            this.special = dfa_32;
            this.transition = dfa_33;
        }
        public String getDescription() {
            return "6344:1: ( (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 LA114_1 = input.LA(1);


                        int index114_1 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred200_InternalOCLstdlib()) ) {s = 3;}

                        else if ( (true) ) {s = 52;}


                        input.seek(index114_1);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA114_2 = input.LA(1);


                        int index114_2 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred200_InternalOCLstdlib()) ) {s = 3;}

                        else if ( (true) ) {s = 52;}


                        input.seek(index114_2);
                        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_34s = "\1\5\12\uffff\7\0\43\uffff";
    static final String dfa_35s = "\1\147\12\uffff\7\0\43\uffff";
    static final String dfa_36s = "\1\uffff\1\1\1\2\1\3\1\4\15\uffff\1\10\1\11\7\uffff\1\12\26\uffff\1\5\1\6\1\7";
    static final String dfa_37s = "\13\uffff\1\0\1\1\1\2\1\3\1\4\1\5\1\6\43\uffff}>";
    static final String[] dfa_38s = {
            "\1\4\1\uffff\2\33\1\4\7\uffff\25\33\1\22\1\14\1\13\2\uffff\1\1\16\uffff\1\2\10\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 char[] dfa_34 = DFA.unpackEncodedStringToUnsignedChars(dfa_34s);
    static final char[] dfa_35 = DFA.unpackEncodedStringToUnsignedChars(dfa_35s);
    static final short[] dfa_36 = DFA.unpackEncodedString(dfa_36s);
    static final short[] dfa_37 = DFA.unpackEncodedString(dfa_37s);
    static final short[][] dfa_38 = unpackEncodedStringArray(dfa_38s);

    class DFA117 extends DFA {

        public DFA117(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 117;
            this.eot = dfa_28;
            this.eof = dfa_28;
            this.min = dfa_34;
            this.max = dfa_35;
            this.accept = dfa_36;
            this.special = dfa_37;
            this.transition = dfa_38;
        }
        public String getDescription() {
            return "6593:1: (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 LA117_11 = input.LA(1);


                        int index117_11 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred207_InternalOCLstdlib()) ) {s = 50;}

                        else if ( (synpred211_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index117_11);
                        if ( s>=0 ) return s;
                        break;
                    case 1 :
                        int LA117_12 = input.LA(1);


                        int index117_12 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred208_InternalOCLstdlib()) ) {s = 51;}

                        else if ( (synpred211_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index117_12);
                        if ( s>=0 ) return s;
                        break;
                    case 2 :
                        int LA117_13 = input.LA(1);


                        int index117_13 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred209_InternalOCLstdlib()) ) {s = 52;}

                        else if ( (synpred211_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index117_13);
                        if ( s>=0 ) return s;
                        break;
                    case 3 :
                        int LA117_14 = input.LA(1);


                        int index117_14 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred209_InternalOCLstdlib()) ) {s = 52;}

                        else if ( (synpred211_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index117_14);
                        if ( s>=0 ) return s;
                        break;
                    case 4 :
                        int LA117_15 = input.LA(1);


                        int index117_15 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred209_InternalOCLstdlib()) ) {s = 52;}

                        else if ( (synpred211_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index117_15);
                        if ( s>=0 ) return s;
                        break;
                    case 5 :
                        int LA117_16 = input.LA(1);


                        int index117_16 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred209_InternalOCLstdlib()) ) {s = 52;}

                        else if ( (synpred211_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index117_16);
                        if ( s>=0 ) return s;
                        break;
                    case 6 :
                        int LA117_17 = input.LA(1);


                        int index117_17 = input.index();
                        input.rewind();
                        s = -1;
                        if ( (synpred209_InternalOCLstdlib()) ) {s = 52;}

                        else if ( (synpred211_InternalOCLstdlib()) ) {s = 19;}


                        input.seek(index117_17);
                        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_39s = {
            "\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\3\1\1\uffff\1\31\1\1\16\uffff\1\1\2\uffff\2\1\3\uffff\2\1\13\uffff\15\1\3\uffff\4\1\4\uffff\1\1",
            "",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            "\1\1\1\31\1\1\2\uffff\1\1\1\uffff\1\1\6\uffff\1\1\3\uffff\1\1\3\uffff\20\1\24\uffff\2\1",
            ""
    };
    static final short[][] dfa_39 = unpackEncodedStringArray(dfa_39s);

    class DFA141 extends DFA {

        public DFA141(BaseRecognizer recognizer) {
            this.recognizer = recognizer;
            this.decisionNumber = 141;
            this.eot = dfa_1;
            this.eof = dfa_1;
            this.min = dfa_17;
            this.max = dfa_18;
            this.accept = dfa_19;
            this.special = dfa_6;
            this.transition = dfa_39;
        }
        public String getDescription() {
            return "7652:1: (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[]{0x0000020000000002L});
        public static final BitSet FOLLOW_7 = new BitSet(new long[]{0xFF80003FFFFE0190L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_8 = new BitSet(new long[]{0x0000040000000000L});
        public static final BitSet FOLLOW_9 = new BitSet(new long[]{0xFFC001FFFFFE0190L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_10 = new BitSet(new long[]{0x0000003FFFFE01A0L});
        public static final BitSet FOLLOW_11 = new BitSet(new long[]{0x0000480000010000L});
        public static final BitSet FOLLOW_12 = new BitSet(new long[]{0xFF80003FFFFE01B0L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_13 = new BitSet(new long[]{0x0000300000000000L});
        public static final BitSet FOLLOW_14 = new BitSet(new long[]{0x0000400000010000L});
        public static final BitSet FOLLOW_15 = new BitSet(new long[]{0x0000000000140000L});
        public static final BitSet FOLLOW_16 = new BitSet(new long[]{0x0000800000000000L});
        public static final BitSet FOLLOW_17 = new BitSet(new long[]{0x0000001000000000L});
        public static final BitSet FOLLOW_18 = new BitSet(new long[]{0xFF8001FFFFFE0190L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_19 = new BitSet(new long[]{0x00004C0000080000L});
        public static final BitSet FOLLOW_20 = new BitSet(new long[]{0x0000440000080000L});
        public static final BitSet FOLLOW_21 = new BitSet(new long[]{0x0000400000080000L});
        public static final BitSet FOLLOW_22 = new BitSet(new long[]{0x0000500000000000L});
        public static final BitSet FOLLOW_23 = new BitSet(new long[]{0x0004800A12940000L});
        public static final BitSet FOLLOW_24 = new BitSet(new long[]{0x0001000000000000L});
        public static final BitSet FOLLOW_25 = new BitSet(new long[]{0x0000000000000062L});
        public static final BitSet FOLLOW_26 = new BitSet(new long[]{0x0000080000010020L});
        public static final BitSet FOLLOW_27 = new BitSet(new long[]{0x0000080000010000L});
        public static final BitSet FOLLOW_28 = new BitSet(new long[]{0x0002000000000002L});
        public static final BitSet FOLLOW_29 = new BitSet(new long[]{0x0000043FFFFE0180L});
        public static final BitSet FOLLOW_30 = new BitSet(new long[]{0x00000C0000000000L});
        public static final BitSet FOLLOW_31 = new BitSet(new long[]{0xFF8009FFFFFE03B0L,0x000000878FFF800FL});
        public static final BitSet FOLLOW_32 = new BitSet(new long[]{0x0000200000000000L});
        public static final BitSet FOLLOW_33 = new BitSet(new long[]{0x0000080000000000L});
        public static final BitSet FOLLOW_34 = new BitSet(new long[]{0x0008400000010000L});
        public static final BitSet FOLLOW_35 = new BitSet(new long[]{0x0000000000000020L});
        public static final BitSet FOLLOW_36 = new BitSet(new long[]{0x00008000C0140000L});
        public static final BitSet FOLLOW_37 = new BitSet(new long[]{0x0000003FFFFE0180L});
        public static final BitSet FOLLOW_38 = new BitSet(new long[]{0x0010300000010000L});
        public static final BitSet FOLLOW_39 = new BitSet(new long[]{0x0010300000000000L});
        public static final BitSet FOLLOW_40 = new BitSet(new long[]{0x0008402001010000L});
        public static final BitSet FOLLOW_41 = new BitSet(new long[]{0x0008402000010000L});
        public static final BitSet FOLLOW_42 = new BitSet(new long[]{0xFFC0083FFFFE0190L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_43 = new BitSet(new long[]{0xFFC021FFFFFE0190L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_44 = new BitSet(new long[]{0x0000000010000000L});
        public static final BitSet FOLLOW_45 = new BitSet(new long[]{0x0000203FFFFE0180L});
        public static final BitSet FOLLOW_46 = new BitSet(new long[]{0x0008402101010000L});
        public static final BitSet FOLLOW_47 = new BitSet(new long[]{0x0008400101010000L});
        public static final BitSet FOLLOW_48 = new BitSet(new long[]{0x0008400100010000L});
        public static final BitSet FOLLOW_49 = new BitSet(new long[]{0x00208000C0140000L});
        public static final BitSet FOLLOW_50 = new BitSet(new long[]{0x0000440000000000L});
        public static final BitSet FOLLOW_51 = new BitSet(new long[]{0x0000400000000000L});
        public static final BitSet FOLLOW_52 = new BitSet(new long[]{0x0000801120160000L});
        public static final BitSet FOLLOW_53 = new BitSet(new long[]{0x0000000404000000L});
        public static final BitSet FOLLOW_54 = new BitSet(new long[]{0x0000000404010000L});
        public static final BitSet FOLLOW_55 = new BitSet(new long[]{0x0000801020160000L});
        public static final BitSet FOLLOW_56 = new BitSet(new long[]{0x0000000200000000L});
        public static final BitSet FOLLOW_57 = new BitSet(new long[]{0x0000800000140000L});
        public static final BitSet FOLLOW_58 = new BitSet(new long[]{0x0000000000000002L,0x0000001000000000L});
        public static final BitSet FOLLOW_59 = new BitSet(new long[]{0xFFC0003FFFFE0190L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_60 = new BitSet(new long[]{0x0000080000000002L});
        public static final BitSet FOLLOW_61 = new BitSet(new long[]{0xFFC001FFFFFE0190L,0x000004000FFF8003L});
        public static final BitSet FOLLOW_62 = new BitSet(new long[]{0xFF8001BFFFFE0190L,0x000000000FFF8003L});
        public static final BitSet FOLLOW_63 = new BitSet(new long[]{0x0000100000000000L});
        public static final BitSet FOLLOW_64 = new BitSet(new long[]{0xFF808DFFFFFE03B0L,0x000000878FFF800FL});
        public static final BitSet FOLLOW_65 = new BitSet(new long[]{0x0000900000000000L});
        public static final BitSet FOLLOW_66 = new BitSet(new long[]{0xFF800DFFFFFE03B0L,0x000000878FFF800FL});
        public static final BitSet FOLLOW_67 = new BitSet(new long[]{0x0000000000000002L,0x0000000010000000L});
        public static final BitSet FOLLOW_68 = new BitSet(new long[]{0x0000100000000000L,0x0000000020000000L});
        public static final BitSet FOLLOW_69 = new BitSet(new long[]{0xFF8089FFFFFE03B0L,0x000000878FFF800FL});
        public static final BitSet FOLLOW_70 = new BitSet(new long[]{0x0000000000000000L,0x0000000040000000L});
        public static final BitSet FOLLOW_71 = new BitSet(new long[]{0x0001040000000000L});
        public static final BitSet FOLLOW_72 = new BitSet(new long[]{0x0000000000000022L});
        public static final BitSet FOLLOW_73 = new BitSet(new long[]{0x0000400000000002L});
        public static final BitSet FOLLOW_74 = new BitSet(new long[]{0x8881000000000002L,0x0000000000007FFEL});
        public static final BitSet FOLLOW_75 = new BitSet(new long[]{0x0000480000000002L,0x0000001800000000L});
        public static final BitSet FOLLOW_76 = new BitSet(new long[]{0x0000400000000002L,0x0000000800000000L});
        public static final BitSet FOLLOW_77 = new BitSet(new long[]{0x0000000000000002L,0x0000000800000000L});
        public static final BitSet FOLLOW_78 = new BitSet(new long[]{0x0000000080000000L});
        public static final BitSet FOLLOW_79 = new BitSet(new long[]{0x0000803FFFFE01A0L});
        public static final BitSet FOLLOW_80 = new BitSet(new long[]{0xFF802DFFFFFE03B0L,0x000000878FFF800FL});
        public static final BitSet FOLLOW_81 = new BitSet(new long[]{0x0000100000000000L,0x0000002000000000L});
        public static final BitSet FOLLOW_82 = new BitSet(new long[]{0x1000040000000002L});
        public static final BitSet FOLLOW_83 = new BitSet(new long[]{0x0001000000000002L});
        public static final BitSet FOLLOW_84 = new BitSet(new long[]{0x0000040000000002L});
        public static final BitSet FOLLOW_85 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000001L});
        public static final BitSet FOLLOW_86 = new BitSet(new long[]{0x0100000000000000L,0x0000004000000000L});
        public static final BitSet FOLLOW_87 = new BitSet(new long[]{0x0200000000000000L});
        public static final BitSet FOLLOW_88 = new BitSet(new long[]{0x1000100000000000L});
        public static final BitSet FOLLOW_89 = new BitSet(new long[]{0x00010C0000000000L});
        public static final BitSet FOLLOW_90 = new BitSet(new long[]{0x0000000000000200L,0x0000000000000008L});
        public static final BitSet FOLLOW_91 = new BitSet(new long[]{0x0000000000000200L,0x0000040000000028L});
        public static final BitSet FOLLOW_92 = new BitSet(new long[]{0x0000000000000000L,0x0000032000000000L});
        public static final BitSet FOLLOW_93 = new BitSet(new long[]{0x0000000000000000L,0x0000002000000000L});
        public static final BitSet FOLLOW_94 = new BitSet(new long[]{0x0000100000000002L,0x0000001000000000L});
        public static final BitSet FOLLOW_95 = new BitSet(new long[]{0x0000000000200002L});
        public static final BitSet FOLLOW_96 = new BitSet(new long[]{0x0000000000000002L,0x0000080000000000L});
    }


}