diff --git a/tests/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.qvtcas b/tests/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.qvtcas
index 037076d..f43c42c 100644
--- a/tests/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.qvtcas
+++ b/tests/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.qvtcas
@@ -1,72 +1,76 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE qvtc:CoreModel [
+<!ENTITY _0 "SimpleUML.ecore.oclas">
+<!ENTITY _1 "SimpleRDBMS.ecore.oclas">
+<!ENTITY _2 "SimpleUML2RDBMS.ecore.oclas">
+<!ENTITY _3 "http://www.eclipse.org/ocl/2015/Library.oclas">
+]>
 <qvtc:CoreModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:pivot="http://www.eclipse.org/ocl/2015/Pivot"
     xmlns:qvtb="http://www.eclipse.org/qvt/2015/QVTbase" xmlns:qvtc="http://www.eclipse.org/qvt/2015/QVTcore" xsi:schemaLocation="http://www.eclipse.org/ocl/2015/Pivot java://org.eclipse.ocl.pivot.PivotPackage http://www.eclipse.org/qvt/2015/QVTbase java://org.eclipse.qvtd.pivot.qvtbase.QVTbasePackage http://www.eclipse.org/qvt/2015/QVTcore java://org.eclipse.qvtd.pivot.qvtcore.QVTcorePackage"
-    xmi:id="AAAAA" name="SimpleUML2RDBMS.qvtc" externalURI="platform:/resource/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.qvtc"
+    xmi:id="AAAAA" name="SimpleUML2RDBMS.saved.qvtc" externalURI="platform:/resource/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.saved.qvtc"
     xmiidVersion="1">
-  <ownedImports name="SimpleUML" importedNamespace="pivot:Package SimpleUML.ecore.oclas#c9uPK" xmiidVersion="1"/>
-  <ownedImports name="SimpleRDBMS" importedNamespace="pivot:Package SimpleRDBMS.ecore.oclas#ekIU1" xmiidVersion="1"/>
-  <ownedImports name="SimpleUML2RDBMS" importedNamespace="pivot:Package SimpleUML2RDBMS.ecore.oclas#AcTbS" xmiidVersion="1"/>
+  <ownedImports name="SimpleUML" importedNamespace="pivot:Package &_0;#c9uPK" xmiidVersion="1"/>
+  <ownedImports name="SimpleRDBMS" importedNamespace="pivot:Package &_1;#ekIU1" xmiidVersion="1"/>
+  <ownedImports name="SimpleUML2RDBMS" importedNamespace="pivot:Package &_2;#AcTbS" xmiidVersion="1"/>
   <ownedPackages xmi:id="6Fh3I" name="">
-    <ownedClasses xsi:type="qvtb:Transformation" xmi:id="53,W7" name="umlRdbms" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#zfDWR">
-      <modelParameter xmi:id="p9V2R" name="uml" usedPackage="SimpleUML.ecore.oclas#c9uPK"/>
-      <modelParameter xmi:id="rSQTY" name="rdbms" usedPackage="SimpleRDBMS.ecore.oclas#ekIU1"/>
-      <modelParameter xmi:id="Xq51R" usedPackage="SimpleUML2RDBMS.ecore.oclas#AcTbS"/>
+    <ownedClasses xsi:type="qvtb:Transformation" xmi:id="53,W7" name="umlRdbms" superClasses="&_3;#zfDWR">
+      <modelParameter xmi:id="W30vD" name="$primitive$" isPrimitive="true"/>
+      <modelParameter xmi:id="3YZ2V" name="$this$" usedPackage="#6Fh3I" isThis="true"/>
+      <modelParameter xmi:id="p9V2R" name="uml" usedPackage="&_0;#c9uPK"/>
+      <modelParameter xmi:id="rSQTY" name="rdbms" usedPackage="&_1;#ekIU1"/>
+      <modelParameter xmi:id="Zq51R" usedPackage="&_2;#AcTbS" isTrace="true"/>
       <rule xsi:type="qvtc:Mapping" xmi:id="jd,Ek" name="packageToSchema">
         <ownedComments body="-- Package and Schema mapping&#xA;class PackageToSchema {&#xA;composite classesToTables : Set(ClassToTable) opposites owner;&#xA;composite primitivesToNames : Set(PrimitiveToName) opposites owner;&#xA;name : String;&#xA;-- uml&#xA;umlPackage : Package;&#xA;-- rdbms&#xA;schema : Schema;&#xA;}"/>
         <domain xsi:type="qvtc:CoreDomain" isCheckable="false" isEnforceable="false" typedModel="#p9V2R">
           <guardPattern/>
           <bottomPattern>
-            <ownedVariables xsi:type="qvtc:BottomVariable" xmi:id="oP0wD" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w"/>
+            <ownedVariables xsi:type="qvtc:BottomVariable" xmi:id="W0EbZ" name="p" type="pivot:Class &_0;#X7B4w"/>
           </bottomPattern>
         </domain>
-        <domain xsi:type="qvtc:CoreDomain" isCheckable="false" isEnforceable="true" typedModel="#rSQTY">
+        <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
           <guardPattern/>
           <bottomPattern>
-            <realizedVariable xmi:id="D7ise" name="s" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW"/>
+            <realizedVariable xmi:id="D7ise" name="s" type="pivot:Class &_1;#s8qOW"/>
           </bottomPattern>
         </domain>
         <guardPattern/>
         <bottomPattern>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#VtoBV">
-            <value xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#oP0wD"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#zXG5d"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#VtoBV">
+            <value xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#W0EbZ"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#zXG5d"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#kAxFS">
-            <value xsi:type="pivot:VariableExp" name="s" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW" referredVariable="#D7ise"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#zXG5d"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#kAxFS">
+            <value xsi:type="pivot:VariableExp" name="s" type="pivot:Class &_1;#s8qOW" referredVariable="#D7ise"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#zXG5d"/>
           </assignment>
-          <realizedVariable xmi:id="zXG5d" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI"/>
+          <realizedVariable xmi:id="zXG5d" name="p2s" type="pivot:Class &_2;#H4NDI"/>
         </bottomPattern>
         <local xmi:id="uLwXC">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML.ecore.oclas#bvweH">
-                <ownedSource xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#oP0wD"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                <ownedSource xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#W0EbZ"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#zXG5d"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#zXG5d"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-                <ownedSource xsi:type="pivot:VariableExp" name="s" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW" referredVariable="#D7ise"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_1;#TvwMV">
+                <ownedSource xsi:type="pivot:VariableExp" name="s" type="pivot:Class &_1;#s8qOW" referredVariable="#D7ise"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#zXG5d"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#zXG5d"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#bvweH">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#zXG5d"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#bvweH">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#zXG5d"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#oP0wD"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#W0EbZ"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#zXG5d"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#TvwMV">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#zXG5d"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="s" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW" referredVariable="#D7ise"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="s" type="pivot:Class &_1;#s8qOW" referredVariable="#D7ise"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -75,55 +79,51 @@
         <ownedComments body="-- Primitive data type marshaling&#xA;class PrimitiveToName {&#xA;owner : PackageToSchema opposites primitivesToNames;&#xA;name : String;&#xA;-- uml&#xA;primitive : PrimitiveDataType;&#xA;-- rdbms&#xA;typeName : String;&#xA;}"/>
         <domain xsi:type="qvtc:CoreDomain" isCheckable="false" isEnforceable="false" typedModel="#p9V2R">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="lmkCU" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="TL1sp" name="p" type="pivot:Class &_0;#X7B4w"/>
           </guardPattern>
           <bottomPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="namespace" isRequired="false" type="pivot:Class SimpleUML.ecore.oclas#X7B4w"
-                    referredProperty="SimpleUML.ecore.oclas#+XBNj">
-                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="namespace" isRequired="false" type="pivot:Class &_0;#X7B4w" referredProperty="&_0;#+XBNj">
+                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#lmkCU"/>
+                <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#TL1sp"/>
               </conditionExpression>
             </predicate>
-            <ownedVariables xsi:type="qvtc:BottomVariable" xmi:id="1nPKR" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV"/>
+            <ownedVariables xsi:type="qvtc:BottomVariable" xmi:id="jMg0m" name="prim" type="pivot:Class &_0;#cqzmV"/>
           </bottomPattern>
         </domain>
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
           <guardPattern/>
           <bottomPattern>
-            <ownedVariables xsi:type="qvtc:BottomVariable" xmi:id="JDSAS" name="sqlType" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"/>
+            <ownedVariables xsi:type="qvtc:BottomVariable" xmi:id="3niqn" name="sqlType" type="pivot:PrimitiveType &_3;#AlwVZ"/>
           </bottomPattern>
         </domain>
         <guardPattern>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-              <ownedSource xsi:type="pivot:PropertyCallExp" name="umlPackage" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredProperty="SimpleUML2RDBMS.ecore.oclas#VtoBV">
-                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#2m4,k"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="umlPackage" type="pivot:Class &_0;#X7B4w" referredProperty="&_2;#VtoBV">
+                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#kLJq6"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#lmkCU"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#TL1sp"/>
             </conditionExpression>
           </predicate>
-          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="2m4,k" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI"/>
+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="kLJq6" name="p2s" type="pivot:Class &_2;#H4NDI"/>
         </guardPattern>
         <bottomPattern>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#VIS56">
-            <value xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#2m4,k"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL" referredVariable="#RNeJG"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#VIS56">
+            <value xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#kLJq6"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#RNeJG"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#JxDNH">
-            <value xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL" referredVariable="#RNeJG"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#JxDNH">
+            <value xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#RNeJG"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#HBoPM">
-            <value xsi:type="pivot:VariableExp" name="sqlType" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                referredVariable="#JDSAS"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL" referredVariable="#RNeJG"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#HBoPM">
+            <value xsi:type="pivot:VariableExp" name="sqlType" type="pivot:PrimitiveType &_3;#AlwVZ" referredVariable="#3niqn"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#RNeJG"/>
           </assignment>
-          <realizedVariable xmi:id="RNeJG" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL"/>
+          <realizedVariable xmi:id="RNeJG" name="p2n" type="pivot:Class &_2;#SsnaL"/>
         </bottomPattern>
       </rule>
       <rule xsi:type="qvtc:Mapping" xmi:id="DI3mk" name="integerToNumber" specification="#uRZcn">
@@ -131,14 +131,11 @@
           <guardPattern/>
           <bottomPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#7L5cn">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML.ecore.oclas#bvweH">
-                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#7L5cn">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="Integer"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="Integer"/>
               </conditionExpression>
             </predicate>
           </bottomPattern>
@@ -146,35 +143,29 @@
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#JDSAS">
-              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  stringSymbol="NUMBER"/>
+            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#3niqn">
+              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="NUMBER"/>
             </assignment>
           </bottomPattern>
         </domain>
         <guardPattern/>
         <bottomPattern>
-          <realizedVariable xmi:id="OWLKZ" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#niFlI"/>
+          <realizedVariable xmi:id="OWLKZ" name="p2n" type="pivot:Class &_2;#niFlI"/>
         </bottomPattern>
         <local xmi:id="OMxse">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      referredProperty="SimpleUML.ecore.oclas#bvweH">
-                    <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                    <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
                   </ownedSource>
-                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      stringSymbol="2"/>
+                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="2"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="NUMBER"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="NUMBER"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#niFlI" referredVariable="#OWLKZ"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#niFlI" referredVariable="#OWLKZ"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -184,14 +175,11 @@
           <guardPattern/>
           <bottomPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#7L5cn">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML.ecore.oclas#bvweH">
-                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#7L5cn">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="Boolean"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="Boolean"/>
               </conditionExpression>
             </predicate>
           </bottomPattern>
@@ -199,35 +187,29 @@
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#JDSAS">
-              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  stringSymbol="BOOLEAN"/>
+            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#3niqn">
+              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="BOOLEAN"/>
             </assignment>
           </bottomPattern>
         </domain>
         <guardPattern/>
         <bottomPattern>
-          <realizedVariable xmi:id="JWwsb" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#KXP,N"/>
+          <realizedVariable xmi:id="JWwsb" name="p2n" type="pivot:Class &_2;#KXP,N"/>
         </bottomPattern>
         <local xmi:id="lxWUG">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      referredProperty="SimpleUML.ecore.oclas#bvweH">
-                    <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                    <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
                   </ownedSource>
-                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      stringSymbol="2"/>
+                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="2"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="BOOLEAN"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="BOOLEAN"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#KXP,N" referredVariable="#JWwsb"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#KXP,N" referredVariable="#JWwsb"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -237,14 +219,11 @@
           <guardPattern/>
           <bottomPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#7L5cn">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML.ecore.oclas#bvweH">
-                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#7L5cn">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                  <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="String"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="String"/>
               </conditionExpression>
             </predicate>
           </bottomPattern>
@@ -252,35 +231,29 @@
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#JDSAS">
-              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  stringSymbol="VARCHAR"/>
+            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#3niqn">
+              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="VARCHAR"/>
             </assignment>
           </bottomPattern>
         </domain>
         <guardPattern/>
         <bottomPattern>
-          <realizedVariable xmi:id="1L3iw" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#W6cad"/>
+          <realizedVariable xmi:id="1L3iw" name="p2n" type="pivot:Class &_2;#W6cad"/>
         </bottomPattern>
         <local xmi:id="B1mC2">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      referredProperty="SimpleUML.ecore.oclas#bvweH">
-                    <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#1nPKR"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                    <ownedSource xsi:type="pivot:VariableExp" name="prim" type="pivot:Class &_0;#cqzmV" referredVariable="#jMg0m"/>
                   </ownedSource>
-                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      stringSymbol="2"/>
+                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="2"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="VARCHAR"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="VARCHAR"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#W6cad" referredVariable="#1L3iw"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#W6cad" referredVariable="#1L3iw"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -294,115 +267,104 @@
         <ownedComments body="-- Class and Table mapping&#xA;class ClassToTable extends FromAttributeOwner, ToColumn {&#xA;owner : PackageToSchema opposites classesToTables;&#xA;composite associationToForeignKeys :&#xA;OrderedSet(AssociationToForeignKey) opposites owner;&#xA;name : String;&#xA;-- uml&#xA;umlClass : Class;&#xA;-- rdbms&#xA;table : Table;&#xA;primaryKey : Key;&#xA;}"/>
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#p9V2R">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="rouCB" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="ZN,sW" name="p" type="pivot:Class &_0;#X7B4w"/>
           </guardPattern>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#kzceH">
-              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  stringSymbol="persistent"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#+OUMi"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#kzceH">
+              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="persistent"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#+OUMi"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#+XBNj">
-              <value xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#rouCB"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#+OUMi"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#+XBNj">
+              <value xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#ZN,sW"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#+OUMi"/>
             </assignment>
-            <realizedVariable xmi:id="+OUMi" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"/>
+            <realizedVariable xmi:id="+OUMi" name="c" type="pivot:Class &_0;#JwQpB"/>
           </bottomPattern>
         </domain>
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="AmYv3" name="s" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="uKpZN" name="s" type="pivot:Class &_1;#s8qOW"/>
           </guardPattern>
           <bottomPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="&lt;>" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#Ap5cn">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="kind" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleRDBMS.ecore.oclas#czcMV">
-                  <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="&lt;>" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#Ap5cn">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="kind" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_1;#czcMV">
+                  <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="meta"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="meta"/>
               </conditionExpression>
             </predicate>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#czcMV">
-              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  stringSymbol="base"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_1;#czcMV">
+              <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="base"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#ubG5m">
-              <value xsi:type="pivot:VariableExp" name="s" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW" referredVariable="#AmYv3"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#ubG5m">
+              <value xsi:type="pivot:VariableExp" name="s" type="pivot:Class &_1;#s8qOW" referredVariable="#uKpZN"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
             </assignment>
-            <realizedVariable xmi:id="hM+4Y" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH"/>
+            <realizedVariable xmi:id="hM+4Y" name="t" type="pivot:Class &_1;#ZkdwH"/>
           </bottomPattern>
         </domain>
         <guardPattern>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-              <ownedSource xsi:type="pivot:PropertyCallExp" name="umlPackage" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredProperty="SimpleUML2RDBMS.ecore.oclas#VtoBV">
-                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#0w,l2"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="umlPackage" type="pivot:Class &_0;#X7B4w" referredProperty="&_2;#VtoBV">
+                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#iVQQM"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#rouCB"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#ZN,sW"/>
             </conditionExpression>
           </predicate>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-              <ownedSource xsi:type="pivot:PropertyCallExp" name="schema" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW" referredProperty="SimpleUML2RDBMS.ecore.oclas#kAxFS">
-                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#0w,l2"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="schema" type="pivot:Class &_1;#s8qOW" referredProperty="&_2;#kAxFS">
+                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#iVQQM"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="s" type="pivot:Class SimpleRDBMS.ecore.oclas#s8qOW" referredVariable="#AmYv3"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="s" type="pivot:Class &_1;#s8qOW" referredVariable="#uKpZN"/>
             </conditionExpression>
           </predicate>
-          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="0w,l2" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI"/>
+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="iVQQM" name="p2s" type="pivot:Class &_2;#H4NDI"/>
         </guardPattern>
         <bottomPattern>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#r8++x">
-            <value xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#0w,l2"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#r8++x">
+            <value xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#iVQQM"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#8Vtxn">
-            <value xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#+OUMi"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#8Vtxn">
+            <value xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#+OUMi"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#GhDOy">
-            <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#GhDOy">
+            <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
           </assignment>
-          <realizedVariable xmi:id="IUivX" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk"/>
+          <realizedVariable xmi:id="IUivX" name="c2t" type="pivot:Class &_2;#gl0yk"/>
         </bottomPattern>
         <local xmi:id="jmfCT">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML.ecore.oclas#bvweH">
-                <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#+OUMi"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#+OUMi"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-                <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_1;#TvwMV">
+                <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#bvweH">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#bvweH">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#+OUMi"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#+OUMi"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#TvwMV">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -410,74 +372,68 @@
           <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
             <guardPattern/>
             <bottomPattern>
-              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#NhdJB">
-                <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
-                <slotExpression xsi:type="pivot:VariableExp" name="pk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" referredVariable="#wt2Iv"/>
+              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#NhdJB">
+                <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
+                <slotExpression xsi:type="pivot:VariableExp" name="pk" type="pivot:Class &_1;#qOb9C" referredVariable="#wt2Iv"/>
               </assignment>
-              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#czcMV">
-                <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="primary"/>
-                <slotExpression xsi:type="pivot:VariableExp" name="pk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" referredVariable="#wt2Iv"/>
+              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#czcMV">
+                <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="primary"/>
+                <slotExpression xsi:type="pivot:VariableExp" name="pk" type="pivot:Class &_1;#qOb9C" referredVariable="#wt2Iv"/>
               </assignment>
-              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#oiuoh">
-                <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
-                <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#ot2Iv"/>
+              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#oiuoh">
+                <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
+                <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class &_1;#hzEm7" referredVariable="#ot2Iv"/>
               </assignment>
-              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#pPSgb">
+              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_1;#pPSgb">
                 <value xsi:type="pivot:CollectionLiteralExp" type="#GH4Hq" kind="OrderedSet">
-                  <ownedParts xsi:type="pivot:CollectionItem" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C">
-                    <ownedItem xsi:type="pivot:VariableExp" name="pk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" referredVariable="#wt2Iv"/>
+                  <ownedParts xsi:type="pivot:CollectionItem" xmi:id="H5WQm" type="pivot:Class &_1;#qOb9C">
+                    <ownedItem xsi:type="pivot:VariableExp" name="pk" type="pivot:Class &_1;#qOb9C" referredVariable="#wt2Iv"/>
                   </ownedParts>
                 </value>
-                <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#ot2Iv"/>
+                <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class &_1;#hzEm7" referredVariable="#ot2Iv"/>
               </assignment>
-              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#vUYhb">
-                <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="NUMBER"/>
-                <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#ot2Iv"/>
+              <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_1;#vUYhb">
+                <value xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="NUMBER"/>
+                <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class &_1;#hzEm7" referredVariable="#ot2Iv"/>
               </assignment>
-              <realizedVariable xmi:id="wt2Iv" name="pk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C"/>
-              <realizedVariable xmi:id="ot2Iv" name="pc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7"/>
+              <realizedVariable xmi:id="wt2Iv" name="pk" type="pivot:Class &_1;#qOb9C"/>
+              <realizedVariable xmi:id="ot2Iv" name="pc" type="pivot:Class &_1;#hzEm7"/>
             </bottomPattern>
           </domain>
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#11jqf">
-              <value xsi:type="pivot:VariableExp" name="pk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" referredVariable="#wt2Iv"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#11jqf">
+              <value xsi:type="pivot:VariableExp" name="pk" type="pivot:Class &_1;#qOb9C" referredVariable="#wt2Iv"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#sMO6G">
-              <value xsi:type="pivot:VariableExp" name="pc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#ot2Iv"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#IUivX"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#sMO6G">
+              <value xsi:type="pivot:VariableExp" name="pc" type="pivot:Class &_1;#hzEm7" referredVariable="#ot2Iv"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#IUivX"/>
             </assignment>
           </bottomPattern>
           <local xmi:id="rAghN">
             <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
               <guardPattern/>
               <bottomPattern>
-                <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-                  <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                    <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        referredProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-                      <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
+                <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#TvwMV">
+                  <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                    <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                        referredProperty="&_1;#TvwMV">
+                      <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        stringSymbol="_tid"/>
+                    <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_tid"/>
                   </value>
-                  <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#ot2Iv"/>
+                  <slotExpression xsi:type="pivot:VariableExp" name="pc" type="pivot:Class &_1;#hzEm7" referredVariable="#ot2Iv"/>
                 </assignment>
-                <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-                  <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                    <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        referredProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-                      <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#hM+4Y"/>
+                <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#TvwMV">
+                  <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                    <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                        referredProperty="&_1;#TvwMV">
+                      <ownedSource xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#hM+4Y"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        stringSymbol="_pk"/>
+                    <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_pk"/>
                   </value>
-                  <slotExpression xsi:type="pivot:VariableExp" name="pk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" referredVariable="#wt2Iv"/>
+                  <slotExpression xsi:type="pivot:VariableExp" name="pk" type="pivot:Class &_1;#qOb9C" referredVariable="#wt2Iv"/>
                 </assignment>
               </bottomPattern>
             </domain>
@@ -491,395 +447,344 @@
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#p9V2R">
           <guardPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="namespace" isRequired="false" type="pivot:Class SimpleUML.ecore.oclas#X7B4w"
-                    referredProperty="SimpleUML.ecore.oclas#+XBNj">
-                  <ownedSource xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="namespace" isRequired="false" type="pivot:Class &_0;#X7B4w" referredProperty="&_0;#+XBNj">
+                  <ownedSource xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w" referredVariable="#HnuI9"/>
+                <ownedArguments xsi:type="pivot:VariableExp" name="p" type="pivot:Class &_0;#X7B4w" referredVariable="#1L,yS"/>
               </conditionExpression>
             </predicate>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="HnuI9" name="p" type="pivot:Class SimpleUML.ecore.oclas#X7B4w"/>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="nevI9" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"/>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="WXvI9" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="1L,yS" name="p" type="pivot:Class &_0;#X7B4w"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="VDAzS" name="sc" type="pivot:Class &_0;#JwQpB"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="E8,yS" name="dc" type="pivot:Class &_0;#JwQpB"/>
           </guardPattern>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="SimpleUML.ecore.oclas#9No82">
-              <value xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_0;#9No82">
+              <value xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="SimpleUML.ecore.oclas#w9FKX">
-              <value xsi:type="pivot:VariableExp" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#WXvI9"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_0;#w9FKX">
+              <value xsi:type="pivot:VariableExp" name="dc" type="pivot:Class &_0;#JwQpB" referredVariable="#E8,yS"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
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-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_0;#+XBNj">
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-            <realizedVariable xmi:id="YNUSe" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b"/>
+            <realizedVariable xmi:id="YNUSe" name="a" type="pivot:Class &_0;#ScN9b"/>
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         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
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+                <ownedArguments xsi:type="pivot:VariableExp" name="s" type="pivot:Class &_1;#s8qOW" referredVariable="#KJpfJ"/>
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+                <ownedArguments xsi:type="pivot:VariableExp" name="dt" type="pivot:Class &_1;#ZkdwH" referredVariable="#n5pfJ"/>
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-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="primary"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="primary"/>
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-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="ibZ1z" name="rk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="KJpfJ" name="s" type="pivot:Class &_1;#s8qOW"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="4AqfJ" name="st" type="pivot:Class &_1;#ZkdwH"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="n5pfJ" name="dt" type="pivot:Class &_1;#ZkdwH"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="QAqfJ" name="rk" type="pivot:Class &_1;#qOb9C"/>
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-              <slotExpression xsi:type="pivot:VariableExp" name="fk" type="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" referredVariable="#O8++U"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#pfNXM">
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-              <slotExpression xsi:type="pivot:VariableExp" name="fc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#G8++U"/>
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-              <slotExpression xsi:type="pivot:VariableExp" name="fk" type="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" referredVariable="#O8++U"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#EM29a">
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-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#d7Y+E">
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_1;#d7Y+E">
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-                  <ownedItem xsi:type="pivot:VariableExp" name="fk" type="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" referredVariable="#O8++U"/>
+                <ownedParts xsi:type="pivot:CollectionItem" xmi:id="7mjq7" type="pivot:Class &_1;#25G3y">
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-              <slotExpression xsi:type="pivot:VariableExp" name="fc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#G8++U"/>
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-            <realizedVariable xmi:id="G8++U" name="fc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7"/>
+            <realizedVariable xmi:id="O8++U" name="fk" type="pivot:Class &_1;#25G3y"/>
+            <realizedVariable xmi:id="G8++U" name="fc" type="pivot:Class &_1;#hzEm7"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="sc2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#hz8Zy"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
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-              <ownedArguments xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#Ac7My"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class &_2;#H4NDI" referredVariable="#uAM3H"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#Ac7My"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
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-                <ownedSource xsi:type="pivot:VariableExp" name="p2s" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#H4NDI" referredVariable="#Ac7My"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
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-                <ownedSource xsi:type="pivot:VariableExp" name="sc2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#hz8Zy"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="table" isRequired="false" type="pivot:Class &_1;#ZkdwH" referredProperty="&_2;#GhDOy">
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-              <ownedArguments xsi:type="pivot:VariableExp" name="st" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#KcZ1z"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="dc2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#QtPYy"/>
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+              <ownedSource xsi:type="pivot:PropertyCallExp" name="table" isRequired="false" type="pivot:Class &_1;#ZkdwH" referredProperty="&_2;#GhDOy">
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+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="PYNEI" name="sc2t" type="pivot:Class &_2;#gl0yk"/>
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-            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
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-            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#t1Ces">
+            <value xsi:type="pivot:VariableExp" name="dc2t" type="pivot:Class &_2;#gl0yk" referredVariable="#+RgCI"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#19FtU">
-            <value xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#19FtU">
+            <value xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#ffYAT">
-            <value xsi:type="pivot:VariableExp" name="fk" type="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" referredVariable="#O8++U"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#ffYAT">
+            <value xsi:type="pivot:VariableExp" name="fk" type="pivot:Class &_1;#25G3y" referredVariable="#O8++U"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#sMO6G">
-            <value xsi:type="pivot:VariableExp" name="fc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#G8++U"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#sMO6G">
+            <value xsi:type="pivot:VariableExp" name="fc" type="pivot:Class &_1;#hzEm7" referredVariable="#G8++U"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#TFS7Z">
-            <value xsi:type="pivot:VariableExp" name="rk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" referredVariable="#ibZ1z"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#TFS7Z">
+            <value xsi:type="pivot:VariableExp" name="rk" type="pivot:Class &_1;#qOb9C" referredVariable="#QAqfJ"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
           </assignment>
-          <realizedVariable xmi:id="EhdWT" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641"/>
+          <realizedVariable xmi:id="EhdWT" name="a2f" type="pivot:Class &_2;#My641"/>
         </bottomPattern>
         <local xmi:id="ftwQL">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:IfExp" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ">
-                <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#8sfYU">
-                  <ownedSource xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                    <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredProperty="SimpleUML.ecore.oclas#w9FKX">
-                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:IfExp" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ">
+                <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#8sfYU">
+                  <ownedSource xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                    <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#w9FKX">
+                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#WXvI9"/>
+                    <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class &_0;#JwQpB" referredVariable="#E8,yS"/>
                   </ownedSource>
-                  <ownedArguments xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                    <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredProperty="SimpleUML.ecore.oclas#9No82">
-                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                  <ownedArguments xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                    <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#9No82">
+                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
+                    <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
                   </ownedArguments>
                 </ownedCondition>
-                <ownedElse xsi:type="pivot:IfExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ">
-                  <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#8sfYU">
-                    <ownedSource xsi:type="pivot:OperationCallExp" name="&lt;>" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                        referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#X1Ovl">
-                      <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"
-                          referredProperty="SimpleUML.ecore.oclas#w9FKX">
-                        <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                <ownedElse xsi:type="pivot:IfExp" type="pivot:PrimitiveType &_3;#AlwVZ">
+                  <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:BooleanType &_3;#XEMMs"
+                      referredOperation="&_3;#8sfYU">
+                    <ownedSource xsi:type="pivot:OperationCallExp" name="&lt;>" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#X1Ovl">
+                      <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#w9FKX">
+                        <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                       </ownedSource>
-                      <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#WXvI9"/>
+                      <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class &_0;#JwQpB" referredVariable="#E8,yS"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                        referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                      <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredProperty="SimpleUML.ecore.oclas#9No82">
-                        <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                    <ownedArguments xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                      <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#9No82">
+                        <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                       </ownedSource>
-                      <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
+                      <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
                     </ownedArguments>
                   </ownedCondition>
-                  <ownedElse xsi:type="pivot:IfExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ">
-                    <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                        referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#8sfYU">
-                      <ownedSource xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                          referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                        <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"
-                            referredProperty="SimpleUML.ecore.oclas#w9FKX">
-                          <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                  <ownedElse xsi:type="pivot:IfExp" type="pivot:PrimitiveType &_3;#AlwVZ">
+                    <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:BooleanType &_3;#XEMMs"
+                        referredOperation="&_3;#8sfYU">
+                      <ownedSource xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                        <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#w9FKX">
+                          <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                         </ownedSource>
-                        <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#WXvI9"/>
+                        <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class &_0;#JwQpB" referredVariable="#E8,yS"/>
                       </ownedSource>
-                      <ownedArguments xsi:type="pivot:OperationCallExp" name="&lt;>" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                          referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#X1Ovl">
-                        <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredProperty="SimpleUML.ecore.oclas#9No82">
-                          <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                      <ownedArguments xsi:type="pivot:OperationCallExp" name="&lt;>" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#X1Ovl">
+                        <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#9No82">
+                          <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                         </ownedSource>
-                        <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
+                        <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
                       </ownedArguments>
                     </ownedCondition>
-                    <ownedElse xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                      <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                          referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                        <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                            referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                          <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                              referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                            <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                                referredProperty="SimpleUML.ecore.oclas#bvweH">
-                              <ownedSource xsi:type="pivot:VariableExp" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#WXvI9"/>
+                    <ownedElse xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                      <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                        <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                          <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                            <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                                referredProperty="&_0;#bvweH">
+                              <ownedSource xsi:type="pivot:VariableExp" name="dc" type="pivot:Class &_0;#JwQpB" referredVariable="#E8,yS"/>
                             </ownedSource>
-                            <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                                stringSymbol="_"/>
+                            <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_"/>
                           </ownedSource>
-                          <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                              referredProperty="SimpleUML.ecore.oclas#bvweH">
-                            <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                          <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                              referredProperty="&_0;#bvweH">
+                            <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                           </ownedArguments>
                         </ownedSource>
-                        <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                            stringSymbol="_"/>
+                        <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_"/>
                       </ownedSource>
-                      <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                          referredProperty="SimpleUML.ecore.oclas#bvweH">
-                        <ownedSource xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
+                      <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                          referredProperty="&_0;#bvweH">
+                        <ownedSource xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
                       </ownedArguments>
                     </ownedElse>
-                    <ownedThen xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                      <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                          referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                        <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                            referredProperty="SimpleUML.ecore.oclas#bvweH">
-                          <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                    <ownedThen xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                      <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                        <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                            referredProperty="&_0;#bvweH">
+                          <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                         </ownedSource>
-                        <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                            stringSymbol="_"/>
+                        <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_"/>
                       </ownedSource>
-                      <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                          referredProperty="SimpleUML.ecore.oclas#bvweH">
-                        <ownedSource xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
+                      <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                          referredProperty="&_0;#bvweH">
+                        <ownedSource xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
                       </ownedArguments>
                     </ownedThen>
                   </ownedElse>
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-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                    <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                      <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                          referredProperty="SimpleUML.ecore.oclas#bvweH">
-                        <ownedSource xsi:type="pivot:VariableExp" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#WXvI9"/>
+                  <ownedThen xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                    <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                      <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                          referredProperty="&_0;#bvweH">
+                        <ownedSource xsi:type="pivot:VariableExp" name="dc" type="pivot:Class &_0;#JwQpB" referredVariable="#E8,yS"/>
                       </ownedSource>
-                      <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                          stringSymbol="_"/>
+                      <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                        referredProperty="SimpleUML.ecore.oclas#bvweH">
-                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                    <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                        referredProperty="&_0;#bvweH">
+                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                     </ownedArguments>
                   </ownedThen>
                 </ownedElse>
-                <ownedThen xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML.ecore.oclas#bvweH">
-                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                <ownedThen xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                 </ownedThen>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#bvweH">
-              <value xsi:type="pivot:IfExp" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ">
-                <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#8sfYU">
-                  <ownedSource xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                    <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredProperty="SimpleUML.ecore.oclas#w9FKX">
-                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#bvweH">
+              <value xsi:type="pivot:IfExp" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ">
+                <ownedCondition xsi:type="pivot:OperationCallExp" name="and" isRequired="false" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#8sfYU">
+                  <ownedSource xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                    <ownedSource xsi:type="pivot:PropertyCallExp" name="destination" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#w9FKX">
+                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#WXvI9"/>
+                    <ownedArguments xsi:type="pivot:VariableExp" name="dc" type="pivot:Class &_0;#JwQpB" referredVariable="#E8,yS"/>
                   </ownedSource>
-                  <ownedArguments xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                      referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                    <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredProperty="SimpleUML.ecore.oclas#9No82">
-                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                  <ownedArguments xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                    <ownedSource xsi:type="pivot:PropertyCallExp" name="source" type="pivot:Class &_0;#JwQpB" referredProperty="&_0;#9No82">
+                      <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                     </ownedSource>
-                    <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#nevI9"/>
+                    <ownedArguments xsi:type="pivot:VariableExp" name="sc" type="pivot:Class &_0;#JwQpB" referredVariable="#VDAzS"/>
                   </ownedArguments>
                 </ownedCondition>
-                <ownedElse xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML.ecore.oclas#bvweH">
-                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+                <ownedElse xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
                 </ownedElse>
-                <ownedThen xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                  <ownedSource xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+                <ownedThen xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                  <ownedSource xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
                 </ownedThen>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#ScN9b" referredVariable="#YNUSe"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#ScN9b" referredVariable="#YNUSe"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                <ownedSource xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#TvwMV">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                <ownedSource xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fk" type="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" referredVariable="#O8++U"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fk" type="pivot:Class &_1;#25G3y" referredVariable="#O8++U"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-                <ownedSource xsi:type="pivot:VariableExp" name="fk" type="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" referredVariable="#O8++U"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_1;#TvwMV">
+                <ownedSource xsi:type="pivot:VariableExp" name="fk" type="pivot:Class &_1;#25G3y" referredVariable="#O8++U"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#TvwMV">
-              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                  <ownedSource xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#My641" referredVariable="#EhdWT"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#TvwMV">
+              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                  <ownedSource xsi:type="pivot:VariableExp" name="a2f" type="pivot:Class &_2;#My641" referredVariable="#EhdWT"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    stringSymbol="_tid"/>
+                <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_tid"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#G8++U"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fc" type="pivot:Class &_1;#hzEm7" referredVariable="#G8++U"/>
             </assignment>
           </bottomPattern>
         </local>
         <local xmi:id="gtwQL">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#vUYhb">
-              <value xsi:type="pivot:PropertyCallExp" name="type" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleRDBMS.ecore.oclas#vUYhb">
-                <ownedSource xsi:type="pivot:OperationCallExp" name="first" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#mCC4m">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="column" type="#lXspa" referredProperty="SimpleRDBMS.ecore.oclas#wjLEq">
-                    <ownedSource xsi:type="pivot:VariableExp" name="rk" type="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" referredVariable="#ibZ1z"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#vUYhb">
+              <value xsi:type="pivot:PropertyCallExp" name="type" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_1;#vUYhb">
+                <ownedSource xsi:type="pivot:OperationCallExp" name="first" type="pivot:Class &_1;#hzEm7" referredOperation="&_3;#mCC4m">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="column" type="#lXspa" referredProperty="&_1;#wjLEq">
+                    <ownedSource xsi:type="pivot:VariableExp" name="rk" type="pivot:Class &_1;#qOb9C" referredVariable="#QAqfJ"/>
                   </ownedSource>
                 </ownedSource>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fc" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#G8++U"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fc" type="pivot:Class &_1;#hzEm7" referredVariable="#G8++U"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -888,46 +793,44 @@
         <ownedComments body="-- attribute mapping&#xA;abstract class FromAttributeOwner {&#xA;composite fromAttributes : Set(FromAttribute) opposites owner;&#xA;}&#xA;abstract class FromAttribute {&#xA;name : String;&#xA;kind : String;&#xA;owner : FromAttributeOwner opposites fromAttributes;&#xA;leafs : Set(AttributeToColumn);&#xA;-- uml&#xA;attribute : Attribute;&#xA;}&#xA;abstract class ToColumn {&#xA;-- rdbms&#xA;column : Column;&#xA;}&#xA;class NonLeafAttribute extends FromAttributeOwner, FromAttribute {&#xA;leafs := fromAttributes.leafs;&#xA;}&#xA;class AttributeToColumn extends FromAttribute, ToColumn {&#xA;type : PrimitiveToName;&#xA;}"/>
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#p9V2R">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="q3nVD" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="Yc4,Y" name="c" type="pivot:Class &_0;#JwQpB"/>
           </guardPattern>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="SimpleUML.ecore.oclas#EfKuB">
-              <value xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#q3nVD"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_0;#EfKuB">
+              <value xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#Yc4,Y"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
             </assignment>
-            <realizedVariable xmi:id="IeNfk" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1"/>
+            <realizedVariable xmi:id="IeNfk" name="a" type="pivot:Class &_0;#t0B,1"/>
           </bottomPattern>
         </domain>
         <guardPattern>
-          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="TsP,R" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#mOJCp"/>
+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="BRgpn" name="fao" type="pivot:Class &_2;#mOJCp"/>
         </guardPattern>
         <bottomPattern>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#PYRm7">
-            <value xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" referredVariable="#aZdIz"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#PYRm7">
+            <value xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#32e7N" referredVariable="#aZdIz"/>
           </assignment>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#m4VJB">
-            <value xsi:type="pivot:VariableExp" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#mOJCp" referredVariable="#TsP,R"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" referredVariable="#aZdIz"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#m4VJB">
+            <value xsi:type="pivot:VariableExp" name="fao" type="pivot:Class &_2;#mOJCp" referredVariable="#BRgpn"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#32e7N" referredVariable="#aZdIz"/>
           </assignment>
-          <realizedVariable xmi:id="aZdIz" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N"/>
+          <realizedVariable xmi:id="aZdIz" name="fa" type="pivot:Class &_2;#32e7N"/>
         </bottomPattern>
         <local xmi:id="PoifP">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#Hc6A7">
-              <value xsi:type="pivot:PropertyCallExp" name="kind" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML.ecore.oclas#kzceH">
-                <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#Hc6A7">
+              <value xsi:type="pivot:PropertyCallExp" name="kind" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#kzceH">
+                <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" referredVariable="#aZdIz"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#32e7N" referredVariable="#aZdIz"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#kzceH">
-              <value xsi:type="pivot:PropertyCallExp" name="kind" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#Hc6A7">
-                <ownedSource xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" referredVariable="#aZdIz"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#kzceH">
+              <value xsi:type="pivot:PropertyCallExp" name="kind" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#Hc6A7">
+                <ownedSource xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#32e7N" referredVariable="#aZdIz"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -935,34 +838,30 @@
       <rule xsi:type="qvtc:Mapping" xmi:id="wXZiO" name="classAttributes" refinement="#HYL4+ #QCGTL" specification="#YZYHX">
         <guardPattern>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-              <ownedSource xsi:type="pivot:PropertyCallExp" name="umlClass" isRequired="false" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#8Vtxn">
-                <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#rd00c"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="umlClass" isRequired="false" type="pivot:Class &_0;#JwQpB" referredProperty="&_2;#8Vtxn">
+                <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class &_2;#gl0yk" referredVariable="#ZCFfy"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#q3nVD"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#Yc4,Y"/>
             </conditionExpression>
           </predicate>
-          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="rd00c" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk"/>
+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="ZCFfy" name="fao" type="pivot:Class &_2;#gl0yk"/>
         </guardPattern>
         <bottomPattern/>
         <local xmi:id="HtFeZ">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML.ecore.oclas#bvweH">
-                <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_0;#bvweH">
+                <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" referredVariable="#aZdIz"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#32e7N" referredVariable="#aZdIz"/>
             </assignment>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#bvweH">
-              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                <ownedSource xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" referredVariable="#aZdIz"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#bvweH">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                <ownedSource xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#32e7N" referredVariable="#aZdIz"/>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -970,44 +869,43 @@
       <rule xsi:type="qvtc:Mapping" xmi:id="25SeL" name="primitiveAttribute" refinement="#HYL4+ #zsMTb" specification="#YZYHX">
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#p9V2R">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="RrGuX" name="t" type="pivot:Class SimpleUML.ecore.oclas#cqzmV"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id=",PXYt" name="t" type="pivot:Class &_0;#cqzmV"/>
           </guardPattern>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML.ecore.oclas#LR0m7">
-              <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#RrGuX"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_0;#LR0m7">
+              <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_0;#cqzmV" referredVariable="#,PXYt"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
             </assignment>
           </bottomPattern>
         </domain>
         <guardPattern>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-              <ownedSource xsi:type="pivot:PropertyCallExp" name="primitive" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredProperty="SimpleUML2RDBMS.ecore.oclas#JxDNH">
-                <ownedSource xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL" referredVariable="#5PzUT"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="primitive" type="pivot:Class &_0;#cqzmV" referredProperty="&_2;#JxDNH">
+                <ownedSource xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#n0D,o"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleUML.ecore.oclas#cqzmV" referredVariable="#RrGuX"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_0;#cqzmV" referredVariable="#,PXYt"/>
             </conditionExpression>
           </predicate>
-          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="5PzUT" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL"/>
+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="n0D,o" name="p2n" type="pivot:Class &_2;#SsnaL"/>
         </guardPattern>
         <bottomPattern>
-          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#cOeOu">
-            <value xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL" referredVariable="#5PzUT"/>
-            <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#o9+d0"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#cOeOu">
+            <value xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#n0D,o"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#SQcpc" referredVariable="#o9+d0"/>
           </assignment>
-          <realizedVariable xmi:id="o9+d0" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc"/>
+          <realizedVariable xmi:id="o9+d0" name="fa" type="pivot:Class &_2;#SQcpc"/>
         </bottomPattern>
         <local xmi:id="1m6Ch">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#Ihr8A">
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#Ihr8A">
               <value xsi:type="pivot:CollectionLiteralExp" type="#bVcI0" kind="Set">
-                <ownedParts xsi:type="pivot:CollectionItem" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc">
-                  <ownedItem xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#o9+d0"/>
+                <ownedParts xsi:type="pivot:CollectionItem" xmi:id="TQ9CV" type="pivot:Class &_2;#SQcpc">
+                  <ownedItem xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#SQcpc" referredVariable="#o9+d0"/>
                 </ownedParts>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#o9+d0"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#SQcpc" referredVariable="#o9+d0"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -1016,53 +914,46 @@
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="false" typedModel="#p9V2R">
           <guardPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="type" type="pivot:Class SimpleUML.ecore.oclas#yjUzj" referredProperty="SimpleUML.ecore.oclas#LR0m7">
-                  <ownedSource xsi:type="pivot:VariableExp" name="ca" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#Bkxp4"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="type" type="pivot:Class &_0;#yjUzj" referredProperty="&_0;#LR0m7">
+                  <ownedSource xsi:type="pivot:VariableExp" name="ca" type="pivot:Class &_0;#t0B,1" referredVariable="#vICUO"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#q3nVD"/>
+                <ownedArguments xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_0;#JwQpB" referredVariable="#Yc4,Y"/>
               </conditionExpression>
             </predicate>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="Bkxp4" name="ca" type="pivot:Class SimpleUML.ecore.oclas#t0B,1"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="vICUO" name="ca" type="pivot:Class &_0;#t0B,1"/>
           </guardPattern>
           <bottomPattern/>
         </domain>
         <guardPattern>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-              <ownedSource xsi:type="pivot:PropertyCallExp" name="attribute" isRequired="false" type="pivot:Class SimpleUML.ecore.oclas#t0B,1"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#PYRm7">
-                <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#27BWs" referredVariable="#ft9tO"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="attribute" isRequired="false" type="pivot:Class &_0;#t0B,1" referredProperty="&_2;#PYRm7">
+                <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class &_2;#27BWs" referredVariable="#NSOYk"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="ca" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#Bkxp4"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="ca" type="pivot:Class &_0;#t0B,1" referredVariable="#vICUO"/>
             </conditionExpression>
           </predicate>
-          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="ft9tO" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#27BWs"/>
+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="NSOYk" name="fao" type="pivot:Class &_2;#27BWs"/>
         </guardPattern>
         <bottomPattern/>
         <local xmi:id="L9Cn4">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#gJ7dJ">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      referredProperty="SimpleUML2RDBMS.ecore.oclas#mkDyJ">
-                    <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#27BWs" referredVariable="#ft9tO"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                <ownedSource xsi:type="pivot:OperationCallExp" name="+" type="pivot:PrimitiveType &_3;#AlwVZ" referredOperation="&_3;#gJ7dJ">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#mkDyJ">
+                    <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class &_2;#27BWs" referredVariable="#NSOYk"/>
                   </ownedSource>
-                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                      stringSymbol="_"/>
+                  <ownedArguments xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="_"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                    referredProperty="SimpleUML.ecore.oclas#bvweH">
-                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+                <ownedArguments xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ"
+                    referredProperty="&_0;#bvweH">
+                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
                 </ownedArguments>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" referredVariable="#aZdIz"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#32e7N" referredVariable="#aZdIz"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -1070,42 +961,40 @@
       <rule xsi:type="qvtc:Mapping" xmi:id="NjIEt" name="complexAttribute" refinement="#QCGTL #8C90r" specification="#YZYHX">
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="false" typedModel="#p9V2R">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="kep7V" name="t" type="pivot:Class SimpleUML.ecore.oclas#JwQpB"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="SD6lr" name="t" type="pivot:Class &_0;#JwQpB"/>
           </guardPattern>
           <bottomPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="type" type="pivot:Class SimpleUML.ecore.oclas#yjUzj" referredProperty="SimpleUML.ecore.oclas#LR0m7">
-                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class SimpleUML.ecore.oclas#t0B,1" referredVariable="#IeNfk"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="type" type="pivot:Class &_0;#yjUzj" referredProperty="&_0;#LR0m7">
+                  <ownedSource xsi:type="pivot:VariableExp" name="a" type="pivot:Class &_0;#t0B,1" referredVariable="#IeNfk"/>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleUML.ecore.oclas#JwQpB" referredVariable="#kep7V"/>
+                <ownedArguments xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_0;#JwQpB" referredVariable="#SD6lr"/>
               </conditionExpression>
             </predicate>
           </bottomPattern>
         </domain>
         <guardPattern/>
         <bottomPattern>
-          <realizedVariable xmi:id="3RfwX" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#27BWs"/>
+          <realizedVariable xmi:id="3RfwX" name="fa" type="pivot:Class &_2;#27BWs"/>
         </bottomPattern>
         <local xmi:id="wavrZ">
           <guardPattern/>
           <bottomPattern>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleUML2RDBMS.ecore.oclas#Ihr8A">
-              <value xsi:type="pivot:OperationCallExp" name="asSet" type="#bVcI0" referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#tj4Xc">
-                <ownedSource xsi:type="pivot:IteratorExp" name="collect" type="#BUYI0" isImplicit="true" referredIteration="http://www.eclipse.org/ocl/2015/Library.oclas#cs1Yj">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="fromAttributes" type="#4+DOW" referredProperty="SimpleUML2RDBMS.ecore.oclas#HZsNT">
-                    <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#mOJCp" referredVariable="#TsP,R"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#Ihr8A">
+              <value xsi:type="pivot:OperationCallExp" name="asSet" type="#bVcI0" referredOperation="&_3;#tj4Xc">
+                <ownedSource xsi:type="pivot:IteratorExp" name="collect" type="#BUYI0" isImplicit="true" referredIteration="&_3;#cs1Yj">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="fromAttributes" type="#4+DOW" referredProperty="&_2;#HZsNT">
+                    <ownedSource xsi:type="pivot:VariableExp" name="fao" type="pivot:Class &_2;#mOJCp" referredVariable="#BRgpn"/>
                   </ownedSource>
-                  <ownedBody xsi:type="pivot:PropertyCallExp" name="leafs" type="#bVcI0" referredProperty="SimpleUML2RDBMS.ecore.oclas#Ihr8A">
-                    <ownedSource xsi:type="pivot:VariableExp" name="1_" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" isImplicit="true"
-                        referredVariable="#JSblN"/>
+                  <ownedBody xsi:type="pivot:PropertyCallExp" name="leafs" type="#bVcI0" referredProperty="&_2;#Ihr8A">
+                    <ownedSource xsi:type="pivot:VariableExp" name="1_" type="pivot:Class &_2;#32e7N" isImplicit="true" referredVariable="#JSblN"/>
                   </ownedBody>
-                  <ownedIterators xsi:type="pivot:IteratorVariable" xmi:id="JSblN" name="1_" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N"
-                      isImplicit="true" representedParameter="http://www.eclipse.org/ocl/2015/Library.oclas#//@ownedPackages.0/@ownedClasses.29/@ownedOperations.12/@ownedIterators.0"/>
+                  <ownedIterators xsi:type="pivot:IteratorVariable" xmi:id="JSblN" name="1_" type="pivot:Class &_2;#32e7N" isImplicit="true"
+                      representedParameter="&_3;#14SMK"/>
                 </ownedSource>
               </value>
-              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#27BWs" referredVariable="#3RfwX"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="fa" type="pivot:Class &_2;#27BWs" referredVariable="#3RfwX"/>
             </assignment>
           </bottomPattern>
         </local>
@@ -1130,253 +1019,235 @@
         <ownedComments body="-- column mapping"/>
         <domain xsi:type="qvtc:CoreDomain" isCheckable="true" isEnforceable="true" typedModel="#rSQTY">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id=",FJKx" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="tqZ0G" name="t" type="pivot:Class &_1;#ZkdwH"/>
           </guardPattern>
           <bottomPattern>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#UJEtV">
-                <ownedSource xsi:type="pivot:OperationCallExp" name="size" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#tYtCd"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#eYPCX">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="keys" type="#GH4Hq" referredProperty="SimpleRDBMS.ecore.oclas#pPSgb">
-                    <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#UJEtV">
+                <ownedSource xsi:type="pivot:OperationCallExp" name="size" type="pivot:PrimitiveType &_3;#tYtCd" referredOperation="&_3;#eYPCX">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="keys" type="#GH4Hq" referredProperty="&_1;#pPSgb">
+                    <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_1;#hzEm7" referredVariable="#OsuTS"/>
                   </ownedSource>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:IntegerLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#tYtCd"
-                    integerSymbol="0"/>
+                <ownedArguments xsi:type="pivot:IntegerLiteralExp" type="pivot:PrimitiveType &_3;#tYtCd" integerSymbol="0"/>
               </conditionExpression>
             </predicate>
             <predicate>
-              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                  referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#UJEtV">
-                <ownedSource xsi:type="pivot:OperationCallExp" name="size" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#tYtCd"
-                    referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#eYPCX">
-                  <ownedSource xsi:type="pivot:PropertyCallExp" name="foreignKeys" type="#yKnVR" referredProperty="SimpleRDBMS.ecore.oclas#d7Y+E">
-                    <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+              <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#UJEtV">
+                <ownedSource xsi:type="pivot:OperationCallExp" name="size" type="pivot:PrimitiveType &_3;#tYtCd" referredOperation="&_3;#eYPCX">
+                  <ownedSource xsi:type="pivot:PropertyCallExp" name="foreignKeys" type="#yKnVR" referredProperty="&_1;#d7Y+E">
+                    <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_1;#hzEm7" referredVariable="#OsuTS"/>
                   </ownedSource>
                 </ownedSource>
-                <ownedArguments xsi:type="pivot:IntegerLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#tYtCd"
-                    integerSymbol="0"/>
+                <ownedArguments xsi:type="pivot:IntegerLiteralExp" type="pivot:PrimitiveType &_3;#tYtCd" integerSymbol="0"/>
               </conditionExpression>
             </predicate>
-            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="SimpleRDBMS.ecore.oclas#oiuoh">
-              <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#,FJKx"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#oiuoh">
+              <value xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#tqZ0G"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_1;#hzEm7" referredVariable="#OsuTS"/>
             </assignment>
-            <realizedVariable xmi:id="OsuTS" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7"/>
+            <realizedVariable xmi:id="OsuTS" name="c" type="pivot:Class &_1;#hzEm7"/>
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         </domain>
         <guardPattern>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#SYOvl">
-              <ownedSource xsi:type="pivot:PropertyCallExp" name="table" isRequired="false" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH"
-                  referredProperty="SimpleUML2RDBMS.ecore.oclas#GhDOy">
-                <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#+CJ0Z"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="=" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#SYOvl">
+              <ownedSource xsi:type="pivot:PropertyCallExp" name="table" isRequired="false" type="pivot:Class &_1;#ZkdwH" referredProperty="&_2;#GhDOy">
+                <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#snZev"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="t" type="pivot:Class SimpleRDBMS.ecore.oclas#ZkdwH" referredVariable="#,FJKx"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="t" type="pivot:Class &_1;#ZkdwH" referredVariable="#tqZ0G"/>
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           </predicate>
-          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="+CJ0Z" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk"/>
+          <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="snZev" name="c2t" type="pivot:Class &_2;#gl0yk"/>
         </guardPattern>
         <bottomPattern>
           <predicate>
-            <conditionExpression xsi:type="pivot:OperationCallExp" name="includes" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#JdFNc">
-              <ownedSource xsi:type="pivot:IteratorExp" name="collect" type="#BUYI0" isImplicit="true" referredIteration="http://www.eclipse.org/ocl/2015/Library.oclas#cs1Yj">
-                <ownedSource xsi:type="pivot:PropertyCallExp" name="fromAttributes" type="#4+DOW" referredProperty="SimpleUML2RDBMS.ecore.oclas#HZsNT">
-                  <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#gl0yk" referredVariable="#+CJ0Z"/>
+            <conditionExpression xsi:type="pivot:OperationCallExp" name="includes" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_3;#JdFNc">
+              <ownedSource xsi:type="pivot:IteratorExp" name="collect" type="#BUYI0" isImplicit="true" referredIteration="&_3;#cs1Yj">
+                <ownedSource xsi:type="pivot:PropertyCallExp" name="fromAttributes" type="#4+DOW" referredProperty="&_2;#HZsNT">
+                  <ownedSource xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#snZev"/>
                 </ownedSource>
-                <ownedBody xsi:type="pivot:PropertyCallExp" name="leafs" type="#bVcI0" referredProperty="SimpleUML2RDBMS.ecore.oclas#Ihr8A">
-                  <ownedSource xsi:type="pivot:VariableExp" name="1_" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" isImplicit="true"
-                      referredVariable="#nz0sU"/>
+                <ownedBody xsi:type="pivot:PropertyCallExp" name="leafs" type="#bVcI0" referredProperty="&_2;#Ihr8A">
+                  <ownedSource xsi:type="pivot:VariableExp" name="1_" type="pivot:Class &_2;#32e7N" isImplicit="true" referredVariable="#nz0sU"/>
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-                <ownedIterators xsi:type="pivot:IteratorVariable" xmi:id="nz0sU" name="1_" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N"
-                    isImplicit="true" representedParameter="http://www.eclipse.org/ocl/2015/Library.oclas#//@ownedPackages.0/@ownedClasses.29/@ownedOperations.12/@ownedIterators.0"/>
+                <ownedIterators xsi:type="pivot:IteratorVariable" xmi:id="nz0sU" name="1_" type="pivot:Class &_2;#32e7N" isImplicit="true"
+                    representedParameter="&_3;#14SMK"/>
               </ownedSource>
-              <ownedArguments xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
+              <ownedArguments xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class &_2;#SQcpc" referredVariable="#LLu96"/>
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-            <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#sMO6G">
+            <value xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_1;#hzEm7" referredVariable="#OsuTS"/>
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-            <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
+          <assignment xsi:type="qvtc:PropertyAssignment" isDefault="true" isPartial="false" targetProperty="&_2;#m4VJB">
+            <value xsi:type="pivot:VariableExp" name="c2t" type="pivot:Class &_2;#gl0yk" referredVariable="#snZev"/>
+            <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class &_2;#SQcpc" referredVariable="#LLu96"/>
           </assignment>
-          <realizedVariable xmi:id="LLu96" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc"/>
+          <realizedVariable xmi:id="LLu96" name="a2c" type="pivot:Class &_2;#SQcpc"/>
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         <local xmi:id="xUnRt">
           <guardPattern>
-            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="MiSmw" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL"/>
+            <ownedVariables xsi:type="qvtc:GuardVariable" xmi:id="6GjQG" name="p2n" type="pivot:Class &_2;#SsnaL"/>
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           <bottomPattern>
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-              <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
+            <ownedVariables xsi:type="qvtc:BottomVariable" xmi:id="ZFqKD" name="ct" type="pivot:PrimitiveType &_3;#AlwVZ"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#cOeOu">
+              <value xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#6GjQG"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class &_2;#SQcpc" referredVariable="#LLu96"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#ZFqKD">
+              <value xsi:type="pivot:PropertyCallExp" name="type" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_1;#vUYhb">
+                <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_1;#hzEm7" referredVariable="#OsuTS"/>
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-            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#rgZgt">
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-                <ownedSource xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL" referredVariable="#MiSmw"/>
+            <assignment xsi:type="qvtc:VariableAssignment" isDefault="false" isPartial="false" targetVariable="#ZFqKD">
+              <value xsi:type="pivot:PropertyCallExp" name="typeName" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_2;#HBoPM">
+                <ownedSource xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#6GjQG"/>
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-              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SsnaL" referredVariable="#MiSmw"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#HBoPM">
+              <value xsi:type="pivot:VariableExp" name="ct" type="pivot:PrimitiveType &_3;#AlwVZ" referredVariable="#ZFqKD"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="p2n" type="pivot:Class &_2;#SsnaL" referredVariable="#6GjQG"/>
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-                  referredVariable="#rgZgt"/>
-              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#vUYhb">
+              <value xsi:type="pivot:VariableExp" name="ct" type="pivot:PrimitiveType &_3;#AlwVZ" referredVariable="#ZFqKD"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#TvwMV">
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-              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class &_1;#hzEm7" referredVariable="#OsuTS"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#mkDyJ">
+              <value xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_3;#AlwVZ" referredProperty="&_1;#TvwMV">
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-              <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
+              <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class &_2;#SQcpc" referredVariable="#LLu96"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_1;#czcMV">
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-              <slotExpression xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
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-                <ownedSource xsi:type="pivot:VariableExp" name="c" type="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" referredVariable="#OsuTS"/>
+            <assignment xsi:type="qvtc:PropertyAssignment" isDefault="false" isPartial="false" targetProperty="&_2;#Hc6A7">
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-              <slotExpression xsi:type="pivot:VariableExp" name="a2c" type="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" referredVariable="#LLu96"/>
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       </rule>
-      <ownedContext xsi:type="pivot:Parameter" name="this" type="#53,W7"/>
+      <ownedContext xmi:id="H6407" name="this" type="#53,W7"/>
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   <ownedPackages name="$$" URI="http://www.eclipse.org/ocl/2015/Orphanage" nsPrefix="orphanage">
     <ownedClasses xsi:type="pivot:OrderedSetType" xmi:id="GH4Hq" name="OrderedSet" superClasses="#3vaTL #baV4E" isNullFree="true">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" formal="http://www.eclipse.org/ocl/2015/Library.oclas#53+C2"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#qOb9C" formal="&_3;#53+C2"/>
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     <ownedClasses xsi:type="pivot:OrderedSetType" xmi:id="yKnVR" name="OrderedSet" superClasses="#jzJhy #HeEGs" isNullFree="true">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" formal="http://www.eclipse.org/ocl/2015/Library.oclas#53+C2"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#25G3y" formal="&_3;#53+C2"/>
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       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" formal="http://www.eclipse.org/ocl/2015/Library.oclas#53+C2"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#hzEm7" formal="&_3;#53+C2"/>
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-        <ownedSubstitutions actual="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" formal="http://www.eclipse.org/ocl/2015/Library.oclas#ODsm5"/>
+        <ownedSubstitutions actual="pivot:Class &_2;#SQcpc" formal="&_3;#ODsm5"/>
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     <ownedClasses xsi:type="pivot:BagType" xmi:id="BUYI0" name="Bag" superClasses="#SwAKD" isNullFree="true">
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-        <ownedSubstitutions actual="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" formal="http://www.eclipse.org/ocl/2015/Library.oclas#k2OA6"/>
+        <ownedSubstitutions actual="pivot:Class &_2;#SQcpc" formal="&_3;#k2OA6"/>
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     <ownedClasses xsi:type="pivot:SetType" xmi:id="4+DOW" name="Set" superClasses="#gUYLV" isNullFree="true">
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-        <ownedSubstitutions actual="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" formal="http://www.eclipse.org/ocl/2015/Library.oclas#ODsm5"/>
+        <ownedSubstitutions actual="pivot:Class &_2;#32e7N" formal="&_3;#ODsm5"/>
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     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="3vaTL" name="OrderedCollection" superClasses="#qfl8U">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" formal="http://www.eclipse.org/ocl/2015/Library.oclas#feFHs"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#qOb9C" formal="&_3;#feFHs"/>
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     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="baV4E" name="UniqueCollection" superClasses="#qfl8U">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" formal="http://www.eclipse.org/ocl/2015/Library.oclas#jdfjE"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#qOb9C" formal="&_3;#jdfjE"/>
       </ownedBindings>
     </ownedClasses>
     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="jzJhy" name="OrderedCollection" superClasses="#WjUK8">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" formal="http://www.eclipse.org/ocl/2015/Library.oclas#feFHs"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#25G3y" formal="&_3;#feFHs"/>
       </ownedBindings>
     </ownedClasses>
     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="HeEGs" name="UniqueCollection" superClasses="#WjUK8">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" formal="http://www.eclipse.org/ocl/2015/Library.oclas#jdfjE"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#25G3y" formal="&_3;#jdfjE"/>
       </ownedBindings>
     </ownedClasses>
     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="WAP17" name="OrderedCollection" superClasses="#JwZeF">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" formal="http://www.eclipse.org/ocl/2015/Library.oclas#feFHs"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#hzEm7" formal="&_3;#feFHs"/>
       </ownedBindings>
     </ownedClasses>
     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="6qJa1" name="UniqueCollection" superClasses="#JwZeF">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" formal="http://www.eclipse.org/ocl/2015/Library.oclas#jdfjE"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#hzEm7" formal="&_3;#jdfjE"/>
       </ownedBindings>
     </ownedClasses>
     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="DrwFz" name="UniqueCollection" superClasses="#SwAKD">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" formal="http://www.eclipse.org/ocl/2015/Library.oclas#jdfjE"/>
+        <ownedSubstitutions actual="pivot:Class &_2;#SQcpc" formal="&_3;#jdfjE"/>
       </ownedBindings>
     </ownedClasses>
-    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="SwAKD" name="Collection" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#jbMkR">
+    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="SwAKD" name="Collection" superClasses="&_3;#jbMkR">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleUML2RDBMS.ecore.oclas#SQcpc" formal="http://www.eclipse.org/ocl/2015/Library.oclas#qs59R"/>
+        <ownedSubstitutions actual="pivot:Class &_2;#SQcpc" formal="&_3;#qs59R"/>
       </ownedBindings>
     </ownedClasses>
     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="gUYLV" name="UniqueCollection" superClasses="#vZoPl">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" formal="http://www.eclipse.org/ocl/2015/Library.oclas#jdfjE"/>
+        <ownedSubstitutions actual="pivot:Class &_2;#32e7N" formal="&_3;#jdfjE"/>
       </ownedBindings>
     </ownedClasses>
-    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="qfl8U" name="Collection" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#jbMkR">
+    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="qfl8U" name="Collection" superClasses="&_3;#jbMkR">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#qOb9C" formal="http://www.eclipse.org/ocl/2015/Library.oclas#qs59R"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#qOb9C" formal="&_3;#qs59R"/>
       </ownedBindings>
     </ownedClasses>
-    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="WjUK8" name="Collection" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#jbMkR">
+    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="WjUK8" name="Collection" superClasses="&_3;#jbMkR">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#25G3y" formal="http://www.eclipse.org/ocl/2015/Library.oclas#qs59R"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#25G3y" formal="&_3;#qs59R"/>
       </ownedBindings>
     </ownedClasses>
-    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="JwZeF" name="Collection" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#jbMkR">
+    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="JwZeF" name="Collection" superClasses="&_3;#jbMkR">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleRDBMS.ecore.oclas#hzEm7" formal="http://www.eclipse.org/ocl/2015/Library.oclas#qs59R"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#hzEm7" formal="&_3;#qs59R"/>
       </ownedBindings>
     </ownedClasses>
-    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="vZoPl" name="Collection" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#jbMkR">
+    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="vZoPl" name="Collection" superClasses="&_3;#jbMkR">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class SimpleUML2RDBMS.ecore.oclas#32e7N" formal="http://www.eclipse.org/ocl/2015/Library.oclas#qs59R"/>
+        <ownedSubstitutions actual="pivot:Class &_2;#32e7N" formal="&_3;#qs59R"/>
       </ownedBindings>
     </ownedClasses>
   </ownedPackages>
diff --git a/tests/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.saved.qvtc b/tests/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.saved.qvtc
new file mode 100644
index 0000000..76e03ad
--- /dev/null
+++ b/tests/org.eclipse.qvtd.xtext.qvtcore.tests/models/uml2rdbms/SimpleUML2RDBMS.saved.qvtc
@@ -0,0 +1,570 @@
+import SimpleUML : 'SimpleUML.ecore#/';
+import SimpleRDBMS : 'SimpleRDBMS.ecore#/';
+import SimpleUML2RDBMS : 'SimpleUML2RDBMS.ecore#/';
+
+transformation umlRdbms
+{
+	uml imports SimpleUML;
+	rdbms imports SimpleRDBMS;
+	imports SimpleUML2RDBMS;
+}
+/*
+ * -- Package and Schema mapping
+ * class PackageToSchema {
+ * composite classesToTables : Set(ClassToTable) opposites owner;
+ * composite primitivesToNames : Set(PrimitiveToName) opposites owner;
+ * name : String;
+ * -- uml
+ * umlPackage : Package;
+ * -- rdbms
+ * schema : Schema;
+ * }
+ */
+map packageToSchema in umlRdbms
+{
+	uml() {
+		p : SimpleUML::Package[1]
+	|}
+
+	enforce rdbms() {
+		realize s : SimpleRDBMS::Schema[1]
+	|}
+
+	where() {
+		realize p2s : SimpleUML2RDBMS::PackageToSchema[1]
+	|
+		p2s.umlPackage := p;
+		p2s.schema := s;
+	}
+
+	map
+	{
+
+		where() {
+			p2s.name := p.name;
+			p2s.name := s.name;
+			p.name := p2s.name;
+			s.name := p2s.name;
+		}
+	}
+}
+/*
+ * -- Primitive data type marshaling
+ * class PrimitiveToName {
+ * owner : PackageToSchema opposites primitivesToNames;
+ * name : String;
+ * -- uml
+ * primitive : PrimitiveDataType;
+ * -- rdbms
+ * typeName : String;
+ * }
+ */
+map primitiveToName in umlRdbms
+{
+	uml(p : SimpleUML::Package[1]
+	|) {
+		prim : SimpleUML::PrimitiveDataType[1]
+	|
+		prim.namespace = p;
+	}
+	enforce rdbms() {
+		sqlType : String[1]
+	|}
+
+	where(p2s : SimpleUML2RDBMS::PackageToSchema[1]
+	|
+		p2s.umlPackage = p;) {
+		realize p2n : SimpleUML2RDBMS::PrimitiveToName[1]
+	|
+		p2n.owner := p2s;
+		p2n.primitive := prim;
+		p2n.typeName := sqlType;
+	}
+
+}
+
+map integerToNumber in umlRdbms refines primitiveToName
+{
+	uml() {
+		prim.name = 'Integer';
+	}
+	enforce rdbms() {
+		sqlType := 'NUMBER';
+	}
+
+	where() {
+		realize p2n : SimpleUML2RDBMS::IntegerToNumber[1]
+	|}
+
+	map
+	{
+
+		where() {
+			p2n.name := prim.name + '2' + 'NUMBER';
+		}
+
+	}
+
+}
+
+map booleanToBoolean in umlRdbms refines primitiveToName
+{
+	uml() {
+		prim.name = 'Boolean';
+	}
+	enforce rdbms() {
+		sqlType := 'BOOLEAN';
+	}
+
+	where() {
+		realize p2n : SimpleUML2RDBMS::BooleanToBoolean[1]
+	|}
+
+	map
+	{
+
+		where() {
+			p2n.name := prim.name + '2' + 'BOOLEAN';
+		}
+
+	}
+
+}
+
+map stringToVarchar in umlRdbms refines primitiveToName
+{
+	uml() {
+		prim.name = 'String';
+	}
+	enforce rdbms() {
+		sqlType := 'VARCHAR';
+	}
+
+	where() {
+		realize p2n : SimpleUML2RDBMS::StringToVarchar[1]
+	|}
+
+	map
+	{
+
+		where() {
+			p2n.name := prim.name + '2' + 'VARCHAR';
+		}
+
+	}
+
+}
+
+map flattening in umlRdbms
+{
+
+	where() {}
+}
+/*
+ * query umlRdbms::getAllSupers(cls : SimpleUML::Class) : Set(SimpleUML::Class) {
+ * cls.general->collect(gen | getAllSupers(gen))->including(cls)->asSet()
+ * }
+ * 
+ * query umlRdbms::getAllAttributes(cls :  SimpleUML::Class) : Set( SimpleUML::Attribute) {
+ * getAllSupers(cls)->collect(c | c.attributes)
+ * }
+ * 
+ * query umlRdbms::getAllForwards(cls :  SimpleUML::Class) : Set( SimpleUML::Association) {
+ * getAllSupers(cls)->collect(c | true)
+ * }
+ */
+/*
+ * -- Class and Table mapping
+ * class ClassToTable extends FromAttributeOwner, ToColumn {
+ * owner : PackageToSchema opposites classesToTables;
+ * composite associationToForeignKeys :
+ * OrderedSet(AssociationToForeignKey) opposites owner;
+ * name : String;
+ * -- uml
+ * umlClass : Class;
+ * -- rdbms
+ * table : Table;
+ * primaryKey : Key;
+ * }
+ */
+map classToTable in umlRdbms
+{
+	enforce uml(p : SimpleUML::Package[1]
+	|) {
+		realize c : SimpleUML::Class[1]
+	|
+		c.kind := 'persistent';
+		c.namespace := p;
+	}
+
+	enforce rdbms(s : SimpleRDBMS::Schema[1]
+	|) {
+		realize t : SimpleRDBMS::Table[1]
+	|
+		default t.kind := 'base';
+		t.schema := s;
+		t.kind <> 'meta';
+	}
+
+	where(p2s : SimpleUML2RDBMS::PackageToSchema[1]
+	|
+		p2s.umlPackage = p;
+		p2s.schema = s;) {
+		realize c2t : SimpleUML2RDBMS::ClassToTable[1]
+	|
+		c2t.owner := p2s;
+		c2t.umlClass := c;
+		c2t.table := t;
+	}
+
+	map
+	{
+
+		where() {
+			c2t.name := c.name;
+			c2t.name := t.name;
+			c.name := c2t.name;
+			t.name := c2t.name;
+		}
+	}
+
+	map
+	{
+		enforce rdbms() {
+			realize pk : SimpleRDBMS::Key[1],
+			realize pc : SimpleRDBMS::Column[1]
+		|
+			pk.owner := t;
+			pk.kind := 'primary';
+			pc.owner := t;
+			default pc.keys := OrderedSet(SimpleRDBMS::Key[*|1]){pk};
+			default pc.type := 'NUMBER';
+		}
+
+		where() {
+			c2t.primaryKey := pk;
+			c2t.column := pc;
+		}
+
+		map
+		{
+			enforce rdbms() {
+				pc.name := t.name + '_tid';
+				pk.name := t.name + '_pk';
+			}
+
+			where() {}
+		}
+
+	}
+
+}
+/*
+ * -- Association and ForeignKey mapping
+ * class AssociationToForeignKey extends ToColumn {
+ * referenced : ClassToTable;
+ * owner : ClassToTable opposites associationToForeignKeys;
+ * name : String;
+ * -- uml
+ * association : Association;
+ * -- rdbms
+ * foreignKey : ForeignKey;
+ * }
+ */
+map associationToForeignKey in umlRdbms refines flattening
+{
+	enforce uml(p : SimpleUML::Package[1],
+		sc : SimpleUML::Class[1],
+		dc : SimpleUML::Class[1]
+	|
+		sc.namespace = p;) {
+		realize a : SimpleUML::Association[1]
+	|
+		default a.source := sc;
+		default a.destination := dc;
+		default a.namespace := p;
+	}
+	enforce rdbms(s : SimpleRDBMS::Schema[1],
+		st : SimpleRDBMS::Table[1],
+		dt : SimpleRDBMS::Table[1],
+		rk : SimpleRDBMS::Key[1]
+	|
+		st.schema = s;
+		rk.owner = dt;
+		rk.kind = 'primary';) {
+		realize fk : SimpleRDBMS::ForeignKey[1],
+		realize fc : SimpleRDBMS::Column[1]
+	|
+		fk.owner := st;
+		fc.owner := st;
+		fk.refersTo := rk;
+		default fc.foreignKeys := OrderedSet(SimpleRDBMS::ForeignKey[*|1]){fk};
+	}
+
+	where(p2s : SimpleUML2RDBMS::PackageToSchema[1],
+		sc2t : SimpleUML2RDBMS::ClassToTable[1],
+		dc2t : SimpleUML2RDBMS::ClassToTable[1]
+	|
+		sc2t.owner = p2s;
+		p2s.umlPackage = p;
+		p2s.schema = s;
+		sc2t.table = st;
+		dc2t.table = dt;
+		sc2t.umlClass = sc;
+		dc2t.umlClass = dc;) {
+		realize a2f : SimpleUML2RDBMS::AssociationToForeignKey[1]
+	|
+		a2f.owner := sc2t;
+		a2f.referenced := dc2t;
+		a2f.association := a;
+		a2f.foreignKey := fk;
+		a2f.column := fc;
+		a2f.key := rk;
+	}
+
+	map
+	{
+
+		where() {
+			a2f.name := if a.destination = dc and a.source = sc then a.name
+			else if a.destination <> dc and a.source = sc then dc.name + '_' + a.name else if
+						a.destination = dc and a.source <> sc then a.name + '_' + sc.name else dc.name + '_' + a.name + '_' + sc.name
+					endif endif endif;
+			a.name := if a.destination = dc and a.source = sc then a2f.name
+			else a.name
+			endif;
+			fk.name := a2f.name;
+			a2f.name := fk.name;
+			fc.name := a2f.name + '_tid';
+		}
+
+	}
+
+	map
+	{
+
+		where() {
+			fc.type := rk.column->first().type;
+		}
+
+	}
+
+}
+/*
+ * -- attribute mapping
+ * abstract class FromAttributeOwner {
+ * composite fromAttributes : Set(FromAttribute) opposites owner;
+ * }
+ * abstract class FromAttribute {
+ * name : String;
+ * kind : String;
+ * owner : FromAttributeOwner opposites fromAttributes;
+ * leafs : Set(AttributeToColumn);
+ * -- uml
+ * attribute : Attribute;
+ * }
+ * abstract class ToColumn {
+ * -- rdbms
+ * column : Column;
+ * }
+ * class NonLeafAttribute extends FromAttributeOwner, FromAttribute {
+ * leafs := fromAttributes.leafs;
+ * }
+ * class AttributeToColumn extends FromAttribute, ToColumn {
+ * type : PrimitiveToName;
+ * }
+ */
+map attributes in umlRdbms refines flattening
+{
+	enforce uml(c : SimpleUML::Class[1]
+	|) {
+		realize a : SimpleUML::Attribute[1]
+	|
+		default a.owner := c;
+	}
+
+	where(fao : SimpleUML2RDBMS::FromAttributeOwner[1]
+	|) {
+		realize fa : SimpleUML2RDBMS::FromAttribute[1]
+	|
+		fa.attribute := a;
+		fa.owner := fao;
+	}
+
+	map
+	{
+
+		where() {
+			fa.kind := a.kind;
+			a.kind := fa.kind;
+		}
+	}
+}
+
+map classAttributes in umlRdbms refines attributes
+{
+
+	where(fao : SimpleUML2RDBMS::ClassToTable[1]
+	|
+		fao.umlClass = c;) {}
+
+	map
+	{
+
+		where() {
+			fa.name := a.name;
+			a.name := fa.name;
+		}
+	}
+
+}
+
+map primitiveAttribute in umlRdbms refines attributes
+{
+	enforce uml(t : SimpleUML::PrimitiveDataType[1]
+	|) {
+		a.type := t;
+	}
+
+	where(p2n : SimpleUML2RDBMS::PrimitiveToName[1]
+	|
+		p2n.primitive = t;) {
+		realize fa : SimpleUML2RDBMS::AttributeToColumn[1]
+	|
+		fa.type := p2n;
+	}
+
+	map
+	{
+
+		where() {
+			fa.leafs := Set(SimpleUML2RDBMS::AttributeToColumn[*|1]){fa};
+		}
+	}
+
+}
+
+map complexAttributeAttributes in umlRdbms refines attributes
+{
+	check uml(ca : SimpleUML::Attribute[1]
+	|
+		ca.type = c;) {}
+
+	where(fao : SimpleUML2RDBMS::NonLeafAttribute[1]
+	|
+		fao.attribute = ca;) {}
+
+	map
+	{
+
+		where() {
+			fa.name := fao.name + '_' + a.name;
+		}
+
+	}
+
+}
+
+map complexAttribute in umlRdbms refines attributes
+{
+	check uml(t : SimpleUML::Class[1]
+	|) {
+		a.type = t;
+	}
+
+	where() {
+		realize fa : SimpleUML2RDBMS::NonLeafAttribute[1]
+	|}
+
+	map
+	{
+
+		where() {
+			fa.leafs := fao.fromAttributes.leafs->asSet();
+		}
+
+	}
+
+}
+
+map classPrimitiveAttributes in umlRdbms refines classAttributes , primitiveAttribute
+{
+
+	where() {}
+}
+
+map classComplexAttributes in umlRdbms refines classAttributes , complexAttribute
+{
+
+	where() {}
+}
+
+map complexAttributePrimitiveAttributes in umlRdbms refines complexAttributeAttributes , primitiveAttribute
+{
+
+	where() {}
+}
+
+map complexAttributeComplexAttributes in umlRdbms refines complexAttributeAttributes , complexAttribute
+{
+
+	where() {}
+}
+/*
+ * -- column mapping
+ */
+map attributeColumns in umlRdbms
+{
+	enforce rdbms(t : SimpleRDBMS::Table[1]
+	|) {
+		realize c : SimpleRDBMS::Column[1]
+	|
+		c.owner := t;
+		c.keys->size() = 0;
+		c.foreignKeys->size() = 0;
+	}
+
+	where(c2t : SimpleUML2RDBMS::ClassToTable[1]
+	|
+		c2t.table = t;) {
+		realize a2c : SimpleUML2RDBMS::AttributeToColumn[1]
+	|
+		a2c.column := c;
+		default a2c.owner := c2t;
+		c2t.fromAttributes.leafs->includes(a2c);
+	}
+
+	map
+	{
+
+		where(p2n : SimpleUML2RDBMS::PrimitiveToName[1]
+		|) {
+			ct : String[1]
+		|
+			a2c.type := p2n;
+			ct := c.type;
+			ct := p2n.typeName;
+			p2n.typeName := ct;
+			c.type := ct;
+		}
+	}
+
+	map
+	{
+
+		where() {
+			c.name := a2c.name;
+			a2c.name := c.name;
+		}
+	}
+
+	map
+	{
+
+		where() {
+			c.kind := a2c.kind;
+			a2c.kind := c.kind;
+		}
+	}
+
+}
\ No newline at end of file
diff --git a/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/ClassesCS2AS/bug457239/ClassesCS2ASv2_AS.qvtias b/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/ClassesCS2AS/bug457239/ClassesCS2ASv2_AS.qvtias
index 509cfb7..3464f3e 100644
--- a/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/ClassesCS2AS/bug457239/ClassesCS2ASv2_AS.qvtias
+++ b/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/ClassesCS2AS/bug457239/ClassesCS2ASv2_AS.qvtias
@@ -1,67 +1,69 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE qvti:ImperativeModel [
+<!ENTITY _0 "../Classes.ecore.oclas">
+<!ENTITY _1 "../ClassesCS.ecore.oclas">
+<!ENTITY _2 "helpers.ocl.oclas">
+<!ENTITY _3 "http://www.eclipse.org/ocl/2015/Library.oclas">
+<!ENTITY _4 "http://www.eclipse.org/qvt/2016/QVTimperativeLibrary.oclas">
+<!ENTITY _5 "http://www.eclipse.org/ocl/2015/Pivot.oclas">
+]>
 <qvti:ImperativeModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:pivot="http://www.eclipse.org/ocl/2015/Pivot"
     xmlns:qvti="http://www.eclipse.org/qvt/2016/QVTimperative" xsi:schemaLocation="http://www.eclipse.org/ocl/2015/Pivot java://org.eclipse.ocl.pivot.PivotPackage http://www.eclipse.org/qvt/2016/QVTimperative java://org.eclipse.qvtd.pivot.qvtimperative.QVTimperativePackage"
     xmi:id="AAAAA" name="ClassesCS2ASv2.qvti" externalURI="platform:/resource/org.eclipse.qvtd.xtext.qvtimperative.tests/models/ClassesCS2AS/bug457239/ClassesCS2ASv2.qvti"
     xmiidVersion="1">
-  <ownedImports name="classes" importedNamespace="pivot:Package ../Classes.ecore.oclas#gm0v7" xmiidVersion="1"/>
-  <ownedImports name="classescs" importedNamespace="pivot:Package ../ClassesCS.ecore.oclas#QSeUI" xmiidVersion="1"/>
-  <ownedImports importedNamespace="pivot:Model helpers.ocl.oclas#AAAAA" xmiidVersion="1"/>
+  <ownedImports name="classes" importedNamespace="pivot:Package &_0;#gm0v7" xmiidVersion="1"/>
+  <ownedImports name="classescs" importedNamespace="pivot:Package &_1;#QSeUI" xmiidVersion="1"/>
+  <ownedImports importedNamespace="pivot:Model &_2;#AAAAA" xmiidVersion="1"/>
   <ownedPackages xmi:id="6Fh3I" name="">
-    <ownedClasses xsi:type="qvti:ImperativeTransformation" xmi:id="ll3DG" name="classescs2as" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#zfDWR">
-      <modelParameter xmi:id="IsZt9" name="leftCS" usedPackage="../ClassesCS.ecore.oclas#QSeUI">
-        <ownedContext xsi:type="pivot:Parameter" name="leftCS" type="pivot:Class http://www.eclipse.org/qvt/2016/QVTimperativeLibrary.oclas#qeoBC"/>
+    <ownedClasses xsi:type="qvti:ImperativeTransformation" xmi:id="ll3DG" name="classescs2as" superClasses="&_3;#zfDWR">
+      <modelParameter xmi:id="IsZt9" name="leftCS" usedPackage="&_1;#QSeUI">
+        <ownedContext xmi:id="aNvOb" name="leftCS" type="pivot:Class &_4;#qeoBC"/>
       </modelParameter>
-      <modelParameter xmi:id="fuoOH" name="rightAS" usedPackage="../Classes.ecore.oclas#gm0v7">
-        <ownedContext xsi:type="pivot:Parameter" name="rightAS" type="pivot:Class http://www.eclipse.org/qvt/2016/QVTimperativeLibrary.oclas#qeoBC"/>
+      <modelParameter xmi:id="fuoOH" name="rightAS" usedPackage="&_0;#gm0v7">
+        <ownedContext xmi:id="V2nbS" name="rightAS" type="pivot:Class &_4;#qeoBC"/>
       </modelParameter>
       <rule xsi:type="qvti:Mapping" xmi:id="nJ3jC" name="createPackage">
-        <ownedMappingParameters xsi:type="qvti:GuardParameter" xmi:id="AYM4v" name="packageCS" isRequired="false" type="pivot:Class ../ClassesCS.ecore.oclas#rYaOy"
-            referredTypedModel="#IsZt9"/>
-        <ownedStatements xsi:type="qvti:NewStatement" xmi:id="f7sVT" name="_package" isRequired="false" type="pivot:Class ../Classes.ecore.oclas#LACyd"
+        <ownedMappingParameters xsi:type="qvti:GuardParameter" xmi:id="AYM4v" name="packageCS" type="pivot:Class &_1;#rYaOy" referredTypedModel="#IsZt9"/>
+        <ownedStatements xsi:type="qvti:NewStatement" xmi:id="f7sVT" name="_package" isRequired="false" type="pivot:Class &_0;#LACyd"
             referredTypedModel="#fuoOH"/>
-        <ownedStatements xsi:type="qvti:SetStatement" targetVariable="#f7sVT" targetProperty="../Classes.ecore.oclas#LKAVE">
-          <ownedExpression xsi:type="pivot:IfExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ">
-            <ownedCondition xsi:type="pivot:OperationCallExp" name="aBooleanElementOp" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#XEMMs"
-                referredOperation="helpers.ocl.oclas#S+Y2+">
-              <ownedSource xsi:type="pivot:VariableExp" name="packageCS" isRequired="false" type="pivot:Class ../ClassesCS.ecore.oclas#rYaOy"
-                  referredVariable="#AYM4v"/>
+        <ownedStatements xsi:type="qvti:SetStatement" targetVariable="#f7sVT" targetProperty="&_0;#LKAVE">
+          <ownedExpression xsi:type="pivot:IfExp" type="pivot:PrimitiveType &_3;#AlwVZ">
+            <ownedCondition xsi:type="pivot:OperationCallExp" name="aBooleanElementOp" type="pivot:BooleanType &_3;#XEMMs" referredOperation="&_2;#S+Y2+">
+              <ownedSource xsi:type="pivot:VariableExp" name="packageCS" type="pivot:Class &_1;#rYaOy" referredVariable="#AYM4v"/>
             </ownedCondition>
-            <ownedElse xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                stringSymbol="unexpected"/>
-            <ownedThen xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#AlwVZ"
-                stringSymbol="transformation worked"/>
+            <ownedElse xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="unexpected"/>
+            <ownedThen xsi:type="pivot:StringLiteralExp" type="pivot:PrimitiveType &_3;#AlwVZ" stringSymbol="transformation worked"/>
           </ownedExpression>
         </ownedStatements>
       </rule>
-      <rule xsi:type="qvti:EntryPoint" name="__root__" inputTypedModels="#IsZt9" outputTypedModels="#fuoOH">
+      <rule xsi:type="qvti:EntryPoint" name="__root__" firstPass="0" lastPass="0" inputTypedModels="#IsZt9" outputTypedModels="#fuoOH">
         <ownedStatements xsi:type="qvti:MappingLoop">
-          <ownedIterators xmi:id="GM8oC" name="packageCS" type="pivot:Class ../ClassesCS.ecore.oclas#rYaOy"/>
+          <ownedIterators xmi:id="GM8oC" name="packageCS" type="pivot:Class &_1;#rYaOy"/>
           <ownedMappingStatements xsi:type="qvti:MappingCall" referredMapping="#nJ3jC">
             <ownedMappingParameterBindings xsi:type="qvti:LoopParameterBinding" boundVariable="#AYM4v" value="#GM8oC"/>
           </ownedMappingStatements>
-          <ownedExpression xsi:type="pivot:OperationCallExp" name="allInstances" type="#MA2i0" referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#5w96x">
-            <ownedSource xsi:type="pivot:TypeExp" name="PackageCS" type="pivot:Class http://www.eclipse.org/ocl/2015/Pivot.oclas#pDcbe"
-                referredType="pivot:Class ../ClassesCS.ecore.oclas#rYaOy"/>
+          <ownedExpression xsi:type="pivot:OperationCallExp" name="allInstances" type="#MA2i0" referredOperation="&_3;#dD,7n">
+            <ownedSource xsi:type="pivot:TypeExp" name="PackageCS" type="pivot:Class &_5;#pDcbe" referredType="pivot:Class &_1;#rYaOy"/>
           </ownedExpression>
         </ownedStatements>
       </rule>
-      <ownedContext xsi:type="pivot:Parameter" name="this" type="#ll3DG"/>
+      <ownedContext xmi:id="Dxspp" name="this" type="#ll3DG"/>
     </ownedClasses>
   </ownedPackages>
   <ownedPackages name="$$" URI="http://www.eclipse.org/ocl/2015/Orphanage" nsPrefix="orphanage">
     <ownedClasses xsi:type="pivot:SetType" xmi:id="MA2i0" name="Set" superClasses="#0VKgz" isNullFree="true">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class ../ClassesCS.ecore.oclas#rYaOy" formal="http://www.eclipse.org/ocl/2015/Library.oclas#ODsm5"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#rYaOy" formal="&_3;#ODsm5"/>
       </ownedBindings>
     </ownedClasses>
     <ownedClasses xsi:type="pivot:CollectionType" xmi:id="0VKgz" name="UniqueCollection" superClasses="#DbakD">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class ../ClassesCS.ecore.oclas#rYaOy" formal="http://www.eclipse.org/ocl/2015/Library.oclas#jdfjE"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#rYaOy" formal="&_3;#jdfjE"/>
       </ownedBindings>
     </ownedClasses>
-    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="DbakD" name="Collection" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#jbMkR">
+    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="DbakD" name="Collection" superClasses="&_3;#jbMkR">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class ../ClassesCS.ecore.oclas#rYaOy" formal="http://www.eclipse.org/ocl/2015/Library.oclas#qs59R"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#rYaOy" formal="&_3;#qs59R"/>
       </ownedBindings>
     </ownedClasses>
   </ownedPackages>
diff --git a/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/Graph2GraphHierarchical/Graph2GraphHierarchical.ref.qvtias b/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/Graph2GraphHierarchical/Graph2GraphHierarchical.ref.qvtias
index e8dd14b..994c0f2 100644
--- a/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/Graph2GraphHierarchical/Graph2GraphHierarchical.ref.qvtias
+++ b/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/models/Graph2GraphHierarchical/Graph2GraphHierarchical.ref.qvtias
@@ -1,237 +1,200 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE qvti:ImperativeModel [
+<!ENTITY _0 "../Graph2GraphMinimal/SimpleGraph.ecore.oclas">
+<!ENTITY _1 "../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas">
+<!ENTITY _2 "http://www.eclipse.org/ocl/2015/Library.oclas">
+<!ENTITY _3 "http://www.eclipse.org/qvt/2016/QVTimperativeLibrary.oclas">
+<!ENTITY _4 "http://www.eclipse.org/ocl/2015/Pivot.oclas">
+]>
 <qvti:ImperativeModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:pivot="http://www.eclipse.org/ocl/2015/Pivot"
     xmlns:qvti="http://www.eclipse.org/qvt/2016/QVTimperative" xsi:schemaLocation="http://www.eclipse.org/ocl/2015/Pivot java://org.eclipse.ocl.pivot.PivotPackage http://www.eclipse.org/qvt/2016/QVTimperative java://org.eclipse.qvtd.pivot.qvtimperative.QVTimperativePackage"
-    name="Graph2GraphHierarchical.qvti" externalURI="file:/E:/GIT/org.eclipse.qvtd/tests/org.eclipse.qvtd.xtext.qvtimperative.tests/bin/org/eclipse/qvtd/xtext/qvtimperative/tests/Graph2GraphHierarchical/Graph2GraphHierarchical.qvti">
-  <ownedImports name="SimpleGraph" importedNamespace="pivot:Package ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#P.simplegraph"/>
-  <ownedImports name="SimpleGraph2Graph" importedNamespace="pivot:Package ../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas#P.simplegraph2graph"/>
-  <ownedPackages xmi:id="P." name="">
-    <ownedClasses xsi:type="qvti:ImperativeTransformation" xmi:id="T..CopyGraph" name="CopyGraph" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#T.ocl.OclElement">
-      <modelParameter xmi:id="qT..CopyGraph.upperGraph" name="upperGraph" usedPackage="../Graph2GraphMinimal/SimpleGraph.ecore.oclas#P.simplegraph">
-        <ownedContext xsi:type="pivot:Parameter" xmi:id="qV..CopyGraph.upperGraph.upperGraph" name="upperGraph" type="pivot:Class http://www.eclipse.org/qvt/2016/QVTimperativeLibrary.oclas#T.qvtruntimelibrary.Model"/>
+    xmi:id="AAAAA" name="Graph2GraphHierarchical.ref.qvti" externalURI="platform:/resource/org.eclipse.qvtd.xtext.qvtimperative.tests/models/Graph2GraphHierarchical/Graph2GraphHierarchical.ref.qvti"
+    xmiidVersion="1">
+  <ownedImports name="SimpleGraph" importedNamespace="pivot:Package &_0;#WB+u0" xmiidVersion="1"/>
+  <ownedImports name="SimpleGraph2Graph" importedNamespace="pivot:Package &_1;#yu1tv" xmiidVersion="1"/>
+  <ownedPackages xmi:id="6Fh3I" name="">
+    <ownedClasses xsi:type="qvti:ImperativeTransformation" xmi:id="QcwSO" name="CopyGraph" superClasses="&_2;#zfDWR">
+      <modelParameter xmi:id="ck2rw" name="upperGraph" usedPackage="&_0;#WB+u0">
+        <ownedContext xmi:id="ekdhp" name="upperGraph" type="pivot:Class &_3;#qeoBC"/>
       </modelParameter>
-      <modelParameter xmi:id="qT..CopyGraph.lowerGraph" name="lowerGraph" usedPackage="../Graph2GraphMinimal/SimpleGraph.ecore.oclas#P.simplegraph">
-        <ownedContext xsi:type="pivot:Parameter" xmi:id="qV..CopyGraph.lowerGraph.lowerGraph" name="lowerGraph" type="pivot:Class http://www.eclipse.org/qvt/2016/QVTimperativeLibrary.oclas#T.qvtruntimelibrary.Model"/>
+      <modelParameter xmi:id="doj,c" name="lowerGraph" usedPackage="&_0;#WB+u0">
+        <ownedContext xmi:id="boW3f" name="lowerGraph" type="pivot:Class &_3;#qeoBC"/>
       </modelParameter>
-      <modelParameter xmi:id="qT..CopyGraph.middle" name="middle" usedPackage="../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas#P.simplegraph2graph">
-        <ownedContext xsi:type="pivot:Parameter" xmi:id="qV..CopyGraph.middle.middle" name="middle" type="pivot:Class http://www.eclipse.org/qvt/2016/QVTimperativeLibrary.oclas#T.qvtruntimelibrary.Model"/>
+      <modelParameter xmi:id="lTbJV" name="middle" usedPackage="&_1;#yu1tv">
+        <ownedContext xmi:id="DnhUV" name="middle" type="pivot:Class &_3;#qeoBC"/>
       </modelParameter>
-      <rule xsi:type="qvti:Mapping" xmi:id="m..CopyGraph.__root__" name="__root__">
+      <rule xsi:type="qvti:EntryPoint" name="__root__" firstPass="0" lastPass="0" inputTypedModels="#ck2rw" outputTypedModels="#doj,c">
         <ownedStatements xsi:type="qvti:MappingLoop">
-          <ownedIterators name="g1" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Graph"/>
-          <ownedMappingStatements xsi:type="qvti:MappingCall" referredMapping="#m..CopyGraph.Graph2Middle">
-            <ownedMappingParameterBindings xsi:type="qvti:LoopParameterBinding" boundVariable="#//@ownedPackages.0/@ownedClasses.0/@rule.1/@ownedMappingParameters.0"
-                value="#//@ownedPackages.0/@ownedClasses.0/@rule.0/@ownedStatements.0/@ownedIterators.0"/>
+          <ownedIterators xmi:id="x9rho" name="g1" type="pivot:Class &_0;#xjTL2"/>
+          <ownedMappingStatements xsi:type="qvti:MappingCall" referredMapping="#1UZ9x">
+            <ownedMappingParameterBindings xsi:type="qvti:LoopParameterBinding" boundVariable="#K8F0O" value="#x9rho"/>
           </ownedMappingStatements>
-          <ownedExpression xsi:type="pivot:OperationCallExp" type="#//@ownedPackages.1/@ownedClasses.0" referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#o.ocl.OclElement.allInstances">
-            <ownedSource xsi:type="pivot:TypeExp" type="pivot:Class http://www.eclipse.org/ocl/2015/Pivot.oclas#T.pivot.Class" referredType="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Graph"/>
+          <ownedExpression xsi:type="pivot:OperationCallExp" name="allInstances" type="#ibWOU" referredOperation="&_2;#dD,7n">
+            <ownedSource xsi:type="pivot:TypeExp" name="Graph" type="pivot:Class &_4;#pDcbe" referredType="pivot:Class &_0;#xjTL2"/>
           </ownedExpression>
         </ownedStatements>
       </rule>
-      <rule xsi:type="qvti:Mapping" xmi:id="m..CopyGraph.Graph2Middle" name="Graph2Middle">
-        <ownedMappingParameters xsi:type="qvti:GuardParameter" name="g1" isRequired="false" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Graph"
-            referredTypedModel="#qT..CopyGraph.upperGraph"/>
-        <ownedStatements xsi:type="qvti:NewStatement" xmi:id="qV..CopyGraph.Graph2Middle.middleG2G" name="middleG2G" isRequired="false"
-            type="pivot:Class ../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas#T.simplegraph2graph.Graph2Graph" referredTypedModel="#qT..CopyGraph.middle"/>
-        <ownedStatements xsi:type="qvti:SetStatement" targetVariable="#qV..CopyGraph.Graph2Middle.middleG2G" targetProperty="../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas#p.simplegraph2graph.Graph2Graph.graph1">
-          <ownedExpression xsi:type="pivot:VariableExp" isRequired="false" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Graph"
-              referredVariable="#//@ownedPackages.0/@ownedClasses.0/@rule.1/@ownedMappingParameters.0"/>
+      <rule xsi:type="qvti:Mapping" xmi:id="1UZ9x" name="Graph2Middle">
+        <ownedMappingParameters xsi:type="qvti:GuardParameter" xmi:id="K8F0O" name="g1" type="pivot:Class &_0;#xjTL2" referredTypedModel="#ck2rw"/>
+        <ownedStatements xsi:type="qvti:NewStatement" xmi:id="VahbY" name="middleG2G" isRequired="false" type="pivot:Class &_1;#Zyjl6"
+            referredTypedModel="#lTbJV"/>
+        <ownedStatements xsi:type="qvti:SetStatement" targetVariable="#VahbY" targetProperty="&_1;#w92SM">
+          <ownedExpression xsi:type="pivot:VariableExp" name="g1" type="pivot:Class &_0;#xjTL2" referredVariable="#K8F0O"/>
         </ownedStatements>
-        <ownedStatements xsi:type="qvti:SetStatement" targetVariable="#qV..CopyGraph.Graph2Middle.middleG2G" targetProperty="../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas#p.simplegraph2graph.Graph2Graph.name">
-          <ownedExpression xsi:type="pivot:OperationCallExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#String"
-              referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#o.ocl.String.toLowerCase">
-            <ownedSource xsi:type="pivot:PropertyCallExp" isRequired="false" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#String"
-                referredProperty="../Graph2GraphMinimal/SimpleGraph.ecore.oclas#p.simplegraph.Graph.name">
-              <ownedSource xsi:type="pivot:VariableExp" isRequired="false" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Graph"
-                  referredVariable="#//@ownedPackages.0/@ownedClasses.0/@rule.1/@ownedMappingParameters.0"/>
+        <ownedStatements xsi:type="qvti:SetStatement" targetVariable="#VahbY" targetProperty="&_1;#YF4RW">
+          <ownedExpression xsi:type="pivot:OperationCallExp" name="toLowerCase" type="pivot:PrimitiveType &_2;#AlwVZ" referredOperation="&_2;#LAZcO">
+            <ownedSource xsi:type="pivot:PropertyCallExp" name="name" isRequired="false" type="pivot:PrimitiveType &_2;#AlwVZ" referredProperty="&_0;#Qx+c,">
+              <ownedSource xsi:type="pivot:VariableExp" name="g1" type="pivot:Class &_0;#xjTL2" referredVariable="#K8F0O"/>
             </ownedSource>
           </ownedExpression>
         </ownedStatements>
         <ownedStatements xsi:type="qvti:MappingLoop">
-          <ownedIterators name="child" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Element"/>
-          <ownedMappingStatements xsi:type="qvti:MappingCall" referredMapping="#m..CopyGraph.Node2Middle">
-            <ownedMappingParameterBindings xsi:type="qvti:LoopParameterBinding" boundVariable="#//@ownedPackages.0/@ownedClasses.0/@rule.2/@ownedMappingParameters.0"
-                value="#//@ownedPackages.0/@ownedClasses.0/@rule.1/@ownedStatements.3/@ownedIterators.0"/>
-            <ownedMappingParameterBindings xsi:type="qvti:SimpleParameterBinding" boundVariable="#//@ownedPackages.0/@ownedClasses.0/@rule.2/@ownedMappingParameters.1">
-              <value xsi:type="pivot:VariableExp" isRequired="false" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas#T.simplegraph2graph.Graph2Graph"
-                  referredVariable="#qV..CopyGraph.Graph2Middle.middleG2G"/>
+          <ownedIterators xmi:id="p3D8T" name="child" type="pivot:Class &_0;#f6xKy"/>
+          <ownedMappingStatements xsi:type="qvti:MappingCall" referredMapping="#BnwsQ">
+            <ownedMappingParameterBindings xsi:type="qvti:LoopParameterBinding" boundVariable="#,Ijao" value="#p3D8T"/>
+            <ownedMappingParameterBindings xsi:type="qvti:SimpleParameterBinding" boundVariable="#b9qKY">
+              <value xsi:type="pivot:VariableExp" name="middleG2G" isRequired="false" type="pivot:Class &_1;#Zyjl6" referredVariable="#VahbY"/>
             </ownedMappingParameterBindings>
           </ownedMappingStatements>
-          <ownedExpression xsi:type="pivot:IteratorExp" type="#//@ownedPackages.1/@ownedClasses.1" referredIteration="http://www.eclipse.org/ocl/2015/Library.oclas#i.ocl.OrderedSet.select..T">
-            <ownedSource xsi:type="pivot:PropertyCallExp" type="#//@ownedPackages.1/@ownedClasses.1" referredProperty="../Graph2GraphMinimal/SimpleGraph.ecore.oclas#p.simplegraph.Graph.element">
-              <ownedSource xsi:type="pivot:VariableExp" isRequired="false" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Graph"
-                  referredVariable="#//@ownedPackages.0/@ownedClasses.0/@rule.1/@ownedMappingParameters.0"/>
+          <ownedExpression xsi:type="pivot:IteratorExp" name="select" type="#zDbsT" referredIteration="&_2;#1ky8V">
+            <ownedSource xsi:type="pivot:PropertyCallExp" name="element" type="#zDbsT" referredProperty="&_0;#BD5Ic">
+              <ownedSource xsi:type="pivot:VariableExp" name="g1" type="pivot:Class &_0;#xjTL2" referredVariable="#K8F0O"/>
             </ownedSource>
-            <ownedBody xsi:type="pivot:OperationCallExp" type="pivot:PrimitiveType http://www.eclipse.org/ocl/2015/Library.oclas#Boolean"
-                referredOperation="http://www.eclipse.org/ocl/2015/Library.oclas#o.ocl.OclAny.oclIsTypeOf..ocl.OclType">
-              <ownedSource xsi:type="pivot:VariableExp" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Element"
-                  referredVariable="#//@ownedPackages.0/@ownedClasses.0/@rule.1/@ownedStatements.3/@ownedExpression/@ownedIterators.0"/>
-              <ownedArguments xsi:type="pivot:TypeExp" type="pivot:Class http://www.eclipse.org/ocl/2015/Pivot.oclas#T.pivot.Class" referredType="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Node"/>
+            <ownedBody xsi:type="pivot:OperationCallExp" name="oclIsTypeOf" type="pivot:BooleanType &_2;#XEMMs" referredOperation="&_2;#y2TQz">
+              <ownedSource xsi:type="pivot:VariableExp" name="e" type="pivot:Class &_0;#f6xKy" referredVariable="#L,,KT"/>
+              <ownedArguments xsi:type="pivot:TypeExp" name="Node" type="pivot:Class &_4;#pDcbe" referredType="pivot:Class &_0;#lnINy"/>
             </ownedBody>
-            <ownedIterators xsi:type="pivot:IteratorVariable" name="e" type="pivot:Class ../Graph2GraphMinimal/SimpleGraph.ecore.oclas#T.simplegraph.Element"
-                representedParameter="http://www.eclipse.org/ocl/2015/Library.oclas#i0i.ocl.OrderedSet.select..T"/>
+            <ownedIterators xsi:type="pivot:IteratorVariable" xmi:id="L,,KT" name="e" type="pivot:Class &_0;#f6xKy" representedParameter="&_2;#qfiux"/>
           </ownedExpression>
         </ownedStatements>
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-    <ownedClasses xsi:type="pivot:CollectionType" name="Collection" superClasses="http://www.eclipse.org/ocl/2015/Library.oclas#T.ocl.OclAny">
+    <ownedClasses xsi:type="pivot:CollectionType" xmi:id="9DyCK" name="Collection" superClasses="&_2;#jbMkR">
       <ownedBindings>
-        <ownedSubstitutions actual="pivot:Class ../Graph2GraphMinimal/SimpleGraph2Graph.ecore.oclas#T.simplegraph2graph.Element2Element"
-            formal="http://www.eclipse.org/ocl/2015/Library.oclas#t.ocl..CollectionT"/>
+        <ownedSubstitutions actual="pivot:Class &_1;#1rf9," formal="&_2;#qs59R"/>
       </ownedBindings>
     </ownedClasses>
   </ownedPackages>