left
diff --git a/testGitExtLibrary/extlibrary.ecore b/testGitExtLibrary/extlibrary.ecore
index 0cea4a6..30ad08a 100644
--- a/testGitExtLibrary/extlibrary.ecore
+++ b/testGitExtLibrary/extlibrary.ecore
@@ -59,30 +59,26 @@
     <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="Lendable" abstract="true" interface="true">

+  <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 #//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="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="minutesLength" lowerBound="1"

+    <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="reader" eType="#//Person"/>

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

   </eClassifiers>

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

@@ -90,13 +86,10 @@
   </eClassifiers>

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

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

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

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

+    <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"/>

@@ -104,4 +97,8 @@
   <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>