Adding local comparison cases

Change-Id: I4043dbf7cab19b54bf60a1bb4ecc0855a0fc53a9

testLocalCrossReference/.project

diff --git a/testLocalCrossReference/.project b/testLocalCrossReference/.project
new file mode 100644
index 0000000..ead448e
--- /dev/null
+++ b/testLocalCrossReference/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<projectDescription>

+	<name>testLocalCrossReference</name>

+	<comment></comment>

+	<projects>

+	</projects>

+	<buildSpec>

+	</buildSpec>

+	<natures>

+	</natures>

+</projectDescription>

testLocalCrossReference/model1/My.ecore

diff --git a/testLocalCrossReference/model1/My.ecore b/testLocalCrossReference/model1/My.ecore
new file mode 100644
index 0000000..ac4e079
--- /dev/null
+++ b/testLocalCrossReference/model1/My.ecore
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="pack">

+  <eClassifiers xsi:type="ecore:EClass" name="ClassA">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="ref" eType="ecore:EClass types.ecore#//ClassType"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="attr" eType="ecore:EDataType types.ecore#//BooleanType"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="ClassB"/>

+</ecore:EPackage>

testLocalCrossReference/model1/types.ecore

diff --git a/testLocalCrossReference/model1/types.ecore b/testLocalCrossReference/model1/types.ecore
new file mode 100644
index 0000000..b998468
--- /dev/null
+++ b/testLocalCrossReference/model1/types.ecore
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="types">

+  <eClassifiers xsi:type="ecore:EClass" name="ClassType"/>

+  <eClassifiers xsi:type="ecore:EDataType" name="StringType" instanceClassName="java.lang.String"/>

+  <eClassifiers xsi:type="ecore:EDataType" name="BooleanType" instanceClassName="java.lang.Boolean"/>

+</ecore:EPackage>

testLocalCrossReference/model2/My.ecore

diff --git a/testLocalCrossReference/model2/My.ecore b/testLocalCrossReference/model2/My.ecore
new file mode 100644
index 0000000..2d48139
--- /dev/null
+++ b/testLocalCrossReference/model2/My.ecore
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="pack">

+  <eClassifiers xsi:type="ecore:EClass" name="ClassA" eSuperTypes="types.ecore#//ClassType">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="ref" eType="ecore:EClass types.ecore#//ClassType"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="ClassB" eSuperTypes="types.ecore#//ClassType">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="attrib" eType="ecore:EDataType types.ecore#//StringType"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalCrossReference/model2/types.ecore

diff --git a/testLocalCrossReference/model2/types.ecore b/testLocalCrossReference/model2/types.ecore
new file mode 100644
index 0000000..6b7371f
--- /dev/null
+++ b/testLocalCrossReference/model2/types.ecore
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="types">

+  <eClassifiers xsi:type="ecore:EClass" name="ClassType"/>

+  <eClassifiers xsi:type="ecore:EDataType" name="StringType" instanceClassName="java.lang.String"/>

+</ecore:EPackage>

testLocalExtLibrary/.project

diff --git a/testLocalExtLibrary/.project b/testLocalExtLibrary/.project
new file mode 100644
index 0000000..2ae472f
--- /dev/null
+++ b/testLocalExtLibrary/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<projectDescription>

+	<name>testLocalExtLibrary</name>

+	<comment></comment>

+	<projects>

+	</projects>

+	<buildSpec>

+	</buildSpec>

+	<natures>

+	</natures>

+</projectDescription>

testLocalExtLibrary/model1/extlibraryLeft.ecore

diff --git a/testLocalExtLibrary/model1/extlibraryLeft.ecore b/testLocalExtLibrary/model1/extlibraryLeft.ecore
new file mode 100644
index 0000000..30ad08a
--- /dev/null
+++ b/testLocalExtLibrary/model1/extlibraryLeft.ecore
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+    <eLiterals name="Encyclopedia" value="3" literal="Encyclopedia"/>

+    <eLiterals name="Dictionary" value="4"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrowable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Borrowable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="length" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Borrowable" eOpposite="#//Borrowable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="fullName" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Magazine" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalExtLibrary/model2/extlibraryRight.ecore

diff --git a/testLocalExtLibrary/model2/extlibraryRight.ecore b/testLocalExtLibrary/model2/extlibraryRight.ecore
new file mode 100644
index 0000000..9501ecc
--- /dev/null
+++ b/testLocalExtLibrary/model2/extlibraryRight.ecore
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="subtitle" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+    <eLiterals name="Manga" value="3" literal="Manga"/>

+    <eLiterals name="Manhwa" value="5"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Lendable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Lendable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="Periodical" abstract="true" eSuperTypes="#//Item #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="issuesPerYear" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="minutes" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Lendable" eOpposite="#//Lendable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="firstName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="familyName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Magazine" eSuperTypes="#//Periodical"/>

+  <eClassifiers xsi:type="ecore:EClass" name="TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalExtLibraryID/.project

diff --git a/testLocalExtLibraryID/.project b/testLocalExtLibraryID/.project
new file mode 100644
index 0000000..95c83c5
--- /dev/null
+++ b/testLocalExtLibraryID/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<projectDescription>

+	<name>testLocalExtLibraryID</name>

+	<comment></comment>

+	<projects>

+	</projects>

+	<buildSpec>

+	</buildSpec>

+	<natures>

+	</natures>

+</projectDescription>

testLocalExtLibraryID/model1/extlibraryLeft.ecore

diff --git a/testLocalExtLibraryID/model1/extlibraryLeft.ecore b/testLocalExtLibraryID/model1/extlibraryLeft.ecore
new file mode 100644
index 0000000..b26cef2
--- /dev/null
+++ b/testLocalExtLibraryID/model1/extlibraryLeft.ecore
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146VgW60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+    <eLiterals xmi:id="_XID4MG9IEeG7V_vNzpYwOw" name="Encyclopedia" value="3" literal="Encyclopedia"/>
+    <eLiterals xmi:id="_XIEfQG9IEeG7V_vNzpYwOw" name="Dictionary" value="4"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Borrowable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCUm60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="length" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIJ-0G9IEeG7V_vNzpYwOw" name="fullName">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_XIKl4W9IEeG7V_vNzpYwOw" name="Magazine" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl429IEeG7V_vNzpYwOw" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl5W9IEeG7V_vNzpYwOw" name="pages">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryID/model2/extlibraryRight.ecore

diff --git a/testLocalExtLibraryID/model2/extlibraryRight.ecore b/testLocalExtLibraryID/model2/extlibraryRight.ecore
new file mode 100644
index 0000000..09d5b07
--- /dev/null
+++ b/testLocalExtLibraryID/model2/extlibraryRight.ecore
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_9MlYMG9IEeGekPcBm25hwQ" name="subtitle">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+    <eLiterals xmi:id="_9Mw-YG9IEeGekPcBm25hwQ" name="Manga" value="3" literal="Manga"/>
+    <eLiterals xmi:id="_9Mw-YW9IEeGekPcBm25hwQ" name="Manhwa" value="5"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Lendable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQ260EeGkd4g88tZXfA" name="Periodical" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15LbR260EeGkd4g88tZXfA" name="issuesPerYear" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="minutes" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3g260EeGkd4g88tZXfA" name="firstName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3hW60EeGkd4g88tZXfA" name="familyName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_9M9ysW9IEeGekPcBm25hwQ" name="Magazine" eSuperTypes="_15LbQ260EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_9M9ys29IEeGekPcBm25hwQ" name="TitledItem">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_9M9ytG9IEeGekPcBm25hwQ" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryIDThreeWay/.project

diff --git a/testLocalExtLibraryIDThreeWay/.project b/testLocalExtLibraryIDThreeWay/.project
new file mode 100644
index 0000000..46e3027
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWay/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<projectDescription>

+	<name>testLocalExtLibraryIDThreeWay</name>

+	<comment></comment>

+	<projects>

+	</projects>

+	<buildSpec>

+	</buildSpec>

+	<natures>

+	</natures>

+</projectDescription>

testLocalExtLibraryIDThreeWay/extlibraryLeft.ecore

diff --git a/testLocalExtLibraryIDThreeWay/extlibraryLeft.ecore b/testLocalExtLibraryIDThreeWay/extlibraryLeft.ecore
new file mode 100644
index 0000000..b26cef2
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWay/extlibraryLeft.ecore
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146VgW60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+    <eLiterals xmi:id="_XID4MG9IEeG7V_vNzpYwOw" name="Encyclopedia" value="3" literal="Encyclopedia"/>
+    <eLiterals xmi:id="_XIEfQG9IEeG7V_vNzpYwOw" name="Dictionary" value="4"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Borrowable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCUm60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="length" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIJ-0G9IEeG7V_vNzpYwOw" name="fullName">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_XIKl4W9IEeG7V_vNzpYwOw" name="Magazine" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl429IEeG7V_vNzpYwOw" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl5W9IEeG7V_vNzpYwOw" name="pages">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryIDThreeWay/extlibraryOrigin.ecore

diff --git a/testLocalExtLibraryIDThreeWay/extlibraryOrigin.ecore b/testLocalExtLibraryIDThreeWay/extlibraryOrigin.ecore
new file mode 100644
index 0000000..b26cef2
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWay/extlibraryOrigin.ecore
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146VgW60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+    <eLiterals xmi:id="_XID4MG9IEeG7V_vNzpYwOw" name="Encyclopedia" value="3" literal="Encyclopedia"/>
+    <eLiterals xmi:id="_XIEfQG9IEeG7V_vNzpYwOw" name="Dictionary" value="4"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Borrowable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCUm60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="length" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIJ-0G9IEeG7V_vNzpYwOw" name="fullName">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_XIKl4W9IEeG7V_vNzpYwOw" name="Magazine" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl429IEeG7V_vNzpYwOw" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl5W9IEeG7V_vNzpYwOw" name="pages">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryIDThreeWay/extlibraryRight.ecore

diff --git a/testLocalExtLibraryIDThreeWay/extlibraryRight.ecore b/testLocalExtLibraryIDThreeWay/extlibraryRight.ecore
new file mode 100644
index 0000000..09d5b07
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWay/extlibraryRight.ecore
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_9MlYMG9IEeGekPcBm25hwQ" name="subtitle">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+    <eLiterals xmi:id="_9Mw-YG9IEeGekPcBm25hwQ" name="Manga" value="3" literal="Manga"/>
+    <eLiterals xmi:id="_9Mw-YW9IEeGekPcBm25hwQ" name="Manhwa" value="5"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Lendable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQ260EeGkd4g88tZXfA" name="Periodical" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15LbR260EeGkd4g88tZXfA" name="issuesPerYear" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="minutes" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3g260EeGkd4g88tZXfA" name="firstName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3hW60EeGkd4g88tZXfA" name="familyName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_9M9ysW9IEeGekPcBm25hwQ" name="Magazine" eSuperTypes="_15LbQ260EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_9M9ys29IEeGekPcBm25hwQ" name="TitledItem">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_9M9ytG9IEeGekPcBm25hwQ" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryIDThreeWayConflicts/.project

diff --git a/testLocalExtLibraryIDThreeWayConflicts/.project b/testLocalExtLibraryIDThreeWayConflicts/.project
new file mode 100644
index 0000000..73a914d
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWayConflicts/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<projectDescription>

+	<name>testLocalExtLibraryIDThreeWayConflicts</name>

+	<comment></comment>

+	<projects>

+	</projects>

+	<buildSpec>

+	</buildSpec>

+	<natures>

+	</natures>

+</projectDescription>

testLocalExtLibraryIDThreeWayConflicts/extlibraryLeft.ecore

diff --git a/testLocalExtLibraryIDThreeWayConflicts/extlibraryLeft.ecore b/testLocalExtLibraryIDThreeWayConflicts/extlibraryLeft.ecore
new file mode 100644
index 0000000..b26cef2
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWayConflicts/extlibraryLeft.ecore
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146VgW60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+    <eLiterals xmi:id="_XID4MG9IEeG7V_vNzpYwOw" name="Encyclopedia" value="3" literal="Encyclopedia"/>
+    <eLiterals xmi:id="_XIEfQG9IEeG7V_vNzpYwOw" name="Dictionary" value="4"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Borrowable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCUm60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="length" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIJ-0G9IEeG7V_vNzpYwOw" name="fullName">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_XIKl4W9IEeG7V_vNzpYwOw" name="Magazine" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl429IEeG7V_vNzpYwOw" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_XIKl5W9IEeG7V_vNzpYwOw" name="pages">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryIDThreeWayConflicts/extlibraryOrigin.ecore

diff --git a/testLocalExtLibraryIDThreeWayConflicts/extlibraryOrigin.ecore b/testLocalExtLibraryIDThreeWayConflicts/extlibraryOrigin.ecore
new file mode 100644
index 0000000..c891aa8
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWayConflicts/extlibraryOrigin.ecore
@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146VgW60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Lendable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQ260EeGkd4g88tZXfA" name="Periodical" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15LbRW60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15LbR260EeGkd4g88tZXfA" name="issuesPerYear" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCUm60EeGkd4g88tZXfA" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="minutesLength" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpY260EeGkd4g88tZXfA" name="reader" eType="_15N3gm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3g260EeGkd4g88tZXfA" name="firstName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3hW60EeGkd4g88tZXfA" name="lastName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryIDThreeWayConflicts/extlibraryRight.ecore

diff --git a/testLocalExtLibraryIDThreeWayConflicts/extlibraryRight.ecore b/testLocalExtLibraryIDThreeWayConflicts/extlibraryRight.ecore
new file mode 100644
index 0000000..09d5b07
--- /dev/null
+++ b/testLocalExtLibraryIDThreeWayConflicts/extlibraryRight.ecore
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_14sTEG60EeGkd4g88tZXfA" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_146VgG60EeGkd4g88tZXfA" name="Book" eSuperTypes="_15LbQG60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_146Vg260EeGkd4g88tZXfA" name="pages" defaultValueLiteral="100">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_1468kW60EeGkd4g88tZXfA" name="category" eType="_15F7sG60EeGkd4g88tZXfA" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148KsG60EeGkd4g88tZXfA" name="author" lowerBound="1" eType="_15CRUW60EeGkd4g88tZXfA" eOpposite="_15EGgG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_9MlYMG9IEeGekPcBm25hwQ" name="subtitle">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_148KsW60EeGkd4g88tZXfA" name="Library" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_148Ksm60EeGkd4g88tZXfA" name="name">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_148xwW60EeGkd4g88tZXfA" name="writers" upperBound="-1" eType="_15CRUW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_148xwm60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_148xw260EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_149Y0G60EeGkd4g88tZXfA" name="employees" upperBound="-1" eType="_15OekG60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_149Y0W60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_149Y0m60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15AcIG60EeGkd4g88tZXfA" name="borrowers" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" volatile="true" transient="true" derived="true" containment="true" resolveProxies="false">
+      <eAnnotations xmi:id="_15AcIW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BDMG60EeGkd4g88tZXfA" key="group" value="#people"/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMW60EeGkd4g88tZXfA" name="stock" ordered="false" upperBound="-1" eType="_15Hw4m60EeGkd4g88tZXfA" containment="true" resolveProxies="false"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BDMm60EeGkd4g88tZXfA" name="books" ordered="false" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQG60EeGkd4g88tZXfA" name="branches" upperBound="-1" eType="_148KsW60EeGkd4g88tZXfA" containment="true" eOpposite="_15BqQm60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15BqQm60EeGkd4g88tZXfA" name="parentBranch" eType="_148KsW60EeGkd4g88tZXfA" eOpposite="_15BqQG60EeGkd4g88tZXfA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15BqRG60EeGkd4g88tZXfA" name="people" upperBound="-1">
+      <eAnnotations xmi:id="_15BqRW60EeGkd4g88tZXfA" source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
+        <details xmi:id="_15BqRm60EeGkd4g88tZXfA" key="kind" value="group"/>
+      </eAnnotations>
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15CRUW60EeGkd4g88tZXfA" name="Writer" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15CRUm60EeGkd4g88tZXfA" name="name" volatile="true" transient="true">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15EGgG60EeGkd4g88tZXfA" name="books" upperBound="-1" eType="_146VgG60EeGkd4g88tZXfA" eOpposite="_148KsG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" xmi:id="_15F7sG60EeGkd4g88tZXfA" name="BookCategory">
+    <eLiterals xmi:id="_15HJ0G60EeGkd4g88tZXfA" name="Mystery"/>
+    <eLiterals xmi:id="_15Hw4G60EeGkd4g88tZXfA" name="ScienceFiction" value="1"/>
+    <eLiterals xmi:id="_15Hw4W60EeGkd4g88tZXfA" name="Biography" value="2"/>
+    <eLiterals xmi:id="_9Mw-YG9IEeGekPcBm25hwQ" name="Manga" value="3" literal="Manga"/>
+    <eLiterals xmi:id="_9Mw-YW9IEeGekPcBm25hwQ" name="Manhwa" value="5"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15Hw4m60EeGkd4g88tZXfA" name="Item" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15Hw4260EeGkd4g88tZXfA" name="publicationDate">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15IX8G60EeGkd4g88tZXfA" name="Lendable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15JmEG60EeGkd4g88tZXfA" name="copies" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15JmEm60EeGkd4g88tZXfA" name="borrowers" ordered="false" upperBound="-1" eType="_15NQcW60EeGkd4g88tZXfA" eOpposite="_15N3gG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQG60EeGkd4g88tZXfA" name="CirculatingItem" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _15IX8G60EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15LbQ260EeGkd4g88tZXfA" name="Periodical" abstract="true" eSuperTypes="_15Hw4m60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15LbR260EeGkd4g88tZXfA" name="issuesPerYear" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MCUG60EeGkd4g88tZXfA" name="AudioVisualItem" abstract="true" eSuperTypes="_15LbQG60EeGkd4g88tZXfA _9M9ys29IEeGekPcBm25hwQ">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVG60EeGkd4g88tZXfA" name="minutes" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15MCVm60EeGkd4g88tZXfA" name="damaged">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpYW60EeGkd4g88tZXfA" name="BookOnTape" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15MpZG60EeGkd4g88tZXfA" name="author" eType="_15CRUW60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15MpZm60EeGkd4g88tZXfA" name="VideoCassette" eSuperTypes="_15MCUG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15NQcG60EeGkd4g88tZXfA" name="cast" upperBound="-1" eType="_15N3gm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15NQcW60EeGkd4g88tZXfA" name="Borrower" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15N3gG60EeGkd4g88tZXfA" name="borrowed" upperBound="-1" eType="_15IX8G60EeGkd4g88tZXfA" eOpposite="_15JmEm60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15N3gm60EeGkd4g88tZXfA" name="Person" eSuperTypes="_15OelG60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3g260EeGkd4g88tZXfA" name="firstName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15N3hW60EeGkd4g88tZXfA" name="familyName" lowerBound="1">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OekG60EeGkd4g88tZXfA" name="Employee" eSuperTypes="_15N3gm60EeGkd4g88tZXfA">
+    <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_15Oekm60EeGkd4g88tZXfA" name="manager" eType="_15OekG60EeGkd4g88tZXfA"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_15OelG60EeGkd4g88tZXfA" name="Addressable" abstract="true" interface="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_15OelW60EeGkd4g88tZXfA" name="address">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_9M9ysW9IEeGekPcBm25hwQ" name="Magazine" eSuperTypes="_15LbQ260EeGkd4g88tZXfA"/>
+  <eClassifiers xsi:type="ecore:EClass" xmi:id="_9M9ys29IEeGekPcBm25hwQ" name="TitledItem">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_9M9ytG9IEeGekPcBm25hwQ" name="title">
+      <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

testLocalExtLibraryThreeWay/.project

diff --git a/testLocalExtLibraryThreeWay/.project b/testLocalExtLibraryThreeWay/.project
new file mode 100644
index 0000000..fc2b405
--- /dev/null
+++ b/testLocalExtLibraryThreeWay/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<projectDescription>

+	<name>testLocalExtLibraryThreeWay</name>

+	<comment></comment>

+	<projects>

+	</projects>

+	<buildSpec>

+	</buildSpec>

+	<natures>

+	</natures>

+</projectDescription>

testLocalExtLibraryThreeWay/extlibraryLeft.ecore

diff --git a/testLocalExtLibraryThreeWay/extlibraryLeft.ecore b/testLocalExtLibraryThreeWay/extlibraryLeft.ecore
new file mode 100644
index 0000000..30ad08a
--- /dev/null
+++ b/testLocalExtLibraryThreeWay/extlibraryLeft.ecore
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+    <eLiterals name="Encyclopedia" value="3" literal="Encyclopedia"/>

+    <eLiterals name="Dictionary" value="4"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrowable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Borrowable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="length" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Borrowable" eOpposite="#//Borrowable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="fullName" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Magazine" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalExtLibraryThreeWay/extlibraryOrigin.ecore

diff --git a/testLocalExtLibraryThreeWay/extlibraryOrigin.ecore b/testLocalExtLibraryThreeWay/extlibraryOrigin.ecore
new file mode 100644
index 0000000..30ad08a
--- /dev/null
+++ b/testLocalExtLibraryThreeWay/extlibraryOrigin.ecore
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+    <eLiterals name="Encyclopedia" value="3" literal="Encyclopedia"/>

+    <eLiterals name="Dictionary" value="4"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrowable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Borrowable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="length" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Borrowable" eOpposite="#//Borrowable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="fullName" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Magazine" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalExtLibraryThreeWay/extlibraryRight.ecore

diff --git a/testLocalExtLibraryThreeWay/extlibraryRight.ecore b/testLocalExtLibraryThreeWay/extlibraryRight.ecore
new file mode 100644
index 0000000..9501ecc
--- /dev/null
+++ b/testLocalExtLibraryThreeWay/extlibraryRight.ecore
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="subtitle" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+    <eLiterals name="Manga" value="3" literal="Manga"/>

+    <eLiterals name="Manhwa" value="5"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Lendable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Lendable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="Periodical" abstract="true" eSuperTypes="#//Item #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="issuesPerYear" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="minutes" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Lendable" eOpposite="#//Lendable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="firstName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="familyName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Magazine" eSuperTypes="#//Periodical"/>

+  <eClassifiers xsi:type="ecore:EClass" name="TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalExtLibraryThreeWayConflicts/.project

diff --git a/testLocalExtLibraryThreeWayConflicts/.project b/testLocalExtLibraryThreeWayConflicts/.project
new file mode 100644
index 0000000..07647c0
--- /dev/null
+++ b/testLocalExtLibraryThreeWayConflicts/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<projectDescription>

+	<name>testLocalExtLibraryThreeWayConflicts</name>

+	<comment></comment>

+	<projects>

+	</projects>

+	<buildSpec>

+	</buildSpec>

+	<natures>

+	</natures>

+</projectDescription>

testLocalExtLibraryThreeWayConflicts/extlibraryLeft.ecore

diff --git a/testLocalExtLibraryThreeWayConflicts/extlibraryLeft.ecore b/testLocalExtLibraryThreeWayConflicts/extlibraryLeft.ecore
new file mode 100644
index 0000000..30ad08a
--- /dev/null
+++ b/testLocalExtLibraryThreeWayConflicts/extlibraryLeft.ecore
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+    <eLiterals name="Encyclopedia" value="3" literal="Encyclopedia"/>

+    <eLiterals name="Dictionary" value="4"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrowable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Borrowable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="length" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Borrowable" eOpposite="#//Borrowable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="fullName" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Magazine" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalExtLibraryThreeWayConflicts/extlibraryOrigin.ecore

diff --git a/testLocalExtLibraryThreeWayConflicts/extlibraryOrigin.ecore b/testLocalExtLibraryThreeWayConflicts/extlibraryOrigin.ecore
new file mode 100644
index 0000000..0cea4a6
--- /dev/null
+++ b/testLocalExtLibraryThreeWayConflicts/extlibraryOrigin.ecore
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Lendable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Lendable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="Periodical" abstract="true" eSuperTypes="#//Item">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="issuesPerYear" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="minutesLength" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="reader" eType="#//Person"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Lendable" eOpposite="#//Lendable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="firstName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="lastName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+</ecore:EPackage>

testLocalExtLibraryThreeWayConflicts/extlibraryRight.ecore

diff --git a/testLocalExtLibraryThreeWayConflicts/extlibraryRight.ecore b/testLocalExtLibraryThreeWayConflicts/extlibraryRight.ecore
new file mode 100644
index 0000000..9501ecc
--- /dev/null
+++ b/testLocalExtLibraryThreeWayConflicts/extlibraryRight.ecore
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary" nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"

+    nsPrefix="extlib">

+  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"

+        defaultValueLiteral="100"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"

+        unsettable="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"

+        eType="#//Writer" eOpposite="#//Writer/books"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="subtitle" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"

+        eType="#//Writer" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"

+        eType="#//Employee" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"

+        eType="#//Borrower" volatile="true" transient="true" derived="true" containment="true"

+        resolveProxies="false">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="group" value="#people"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"

+        upperBound="-1" eType="#//Item" containment="true" resolveProxies="false"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"

+        upperBound="-1" eType="#//Book" transient="true" derived="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"

+        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"

+        eOpposite="#//Library/branches"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">

+      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

+        <details key="kind" value="group"/>

+      </eAnnotations>

+    </eStructuralFeatures>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"

+        volatile="true" transient="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"

+        eType="#//Book" eOpposite="#//Book/author"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">

+    <eLiterals name="Mystery"/>

+    <eLiterals name="ScienceFiction" value="1"/>

+    <eLiterals name="Biography" value="2"/>

+    <eLiterals name="Manga" value="3" literal="Manga"/>

+    <eLiterals name="Manhwa" value="5"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Lendable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"

+        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Lendable"/>

+  <eClassifiers xsi:type="ecore:EClass" name="Periodical" abstract="true" eSuperTypes="#//Item #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="issuesPerYear" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem #//TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="minutes" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"

+        eType="#//Lendable" eOpposite="#//Lendable/borrowers"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="firstName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="familyName" lowerBound="1"

+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Magazine" eSuperTypes="#//Periodical"/>

+  <eClassifiers xsi:type="ecore:EClass" name="TitledItem">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+</ecore:EPackage>