Started work on Interpreter

author: Sven Efftinge 2011-08-09 11:53:37 (EDT)
committer: Ed Merks 2011-08-09 11:53:59 (EDT)
commit: e93af52f643f7c858ee563a091c5bce0e00b8161 (patch) (side-by-side diff)
tree: 3356b6910c06e5066e5df064fba722c6f502b458
parent: bcb6ced01df3f0ee885b00271c8191e9b2a80abc (diff)
download: org.eclipse.emf-e93af52f643f7c858ee563a091c5bce0e00b8161.zip
org.eclipse.emf-e93af52f643f7c858ee563a091c5bce0e00b8161.tar.gz
org.eclipse.emf-e93af52f643f7c858ee563a091c5bce0e00b8161.tar.bz2
14 files changed, 2644 insertions, 2303 deletions
diff --git a/org.eclipse.emf.ecore.xcore.tests/src-gen/org/eclipse/emf/ecore/xcore/XcoreInjectorProvider.java b/org.eclipse.emf.ecore.xcore.tests/src-gen/org/eclipse/emf/ecore/xcore/XcoreInjectorProvider.java
index 4d08e65..d3c1db0 100644
--- a/org.eclipse.emf.ecore.xcore.tests/src-gen/org/eclipse/emf/ecore/xcore/XcoreInjectorProvider.java
+++ b/org.eclipse.emf.ecore.xcore.tests/src-gen/org/eclipse/emf/ecore/xcore/XcoreInjectorProvider.java
@@ -11,8 +11,8 @@ import org.eclipse.xtext.junit4.IRegistryConfigurator;
 import com.google.inject.Injector;
 
 public class XcoreInjectorProvider implements IInjectorProvider, IRegistryConfigurator {
-	private GlobalStateMemento globalStateMemento;
-	private Injector injector;
+	protected GlobalStateMemento globalStateMemento;
+	protected Injector injector;
 
 	static {
 		GlobalRegistries.initializeDefaults();
@@ -31,6 +31,8 @@ public class XcoreInjectorProvider implements IInjectorProvider, IRegistryConfig
 
 	public void setupRegistry() {
 		globalStateMemento = GlobalRegistries.makeCopyOfGlobalState();
+		if (injector != null)
+			new XcoreStandaloneSetup().register(injector);
 	}
 	
 }
diff --git a/org.eclipse.emf.ecore.xcore.tests/src/org/eclipse/emf/ecore/xcore/tests/interpreter/XcoreInterpreterTest.xtend b/org.eclipse.emf.ecore.xcore.tests/src/org/eclipse/emf/ecore/xcore/tests/interpreter/XcoreInterpreterTest.xtend
new file mode 100644
index 0000000..7c0200c
--- a/dev/null
+++ b/org.eclipse.emf.ecore.xcore.tests/src/org/eclipse/emf/ecore/xcore/tests/interpreter/XcoreInterpreterTest.xtend
@@ -0,0 +1,67 @@
+package org.eclipse.emf.ecore.xcore.tests.interpreter
+
+import com.google.inject.Inject
+import org.eclipse.emf.common.util.BasicEList
+import org.eclipse.emf.ecore.EClass
+import org.eclipse.emf.ecore.EPackage
+import org.eclipse.emf.ecore.xcore.XPackage
+import org.eclipse.emf.ecore.xcore.XcoreInjectorProvider
+import org.eclipse.xtext.junit4.InjectWith
+import org.eclipse.xtext.junit4.XtextRunner
+import org.eclipse.xtext.junit4.util.ParseHelper
+import org.eclipse.xtext.junit4.validation.ValidationTestHelper
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import static org.junit.Assert.*
+
+@RunWith(typeof(XtextRunner))
+@InjectWith(typeof(XcoreInjectorProvider))
+class XcoreInterpreterTest {
+	
+	@Inject
+	ParseHelper<XPackage> parse
+	
+	@Inject
+	ValidationTestHelper validator
+	
+	@Test
+	def void testInterpretation() {
+		val pack = parse.parse('''
+			package foo.bar
+			
+			class Foo {
+				op String doStuff(String msg) {
+					return "Foo says hi to "+msg
+				}
+			}
+		''')
+		validator.assertNoErrors(pack)
+		val ePackage = pack.eResource.contents.get(2) as EPackage
+		val fooClass = ePackage.getEClassifier("Foo") as EClass
+		val foo = ePackage.EFactoryInstance.create(fooClass)
+		assertEquals("Foo says hi to Bar", foo.eInvoke(fooClass.EOperations.head, new BasicEList(newArrayList("Bar"))))
+	}
+	
+	@Test
+	def void testInterpretation_2() {
+		val pack = parse.parse('''
+			package foo.bar
+			
+			class Foo {
+				op String call1(String msg) {
+					return "call1"+call2("call1"+msg)
+				}
+				
+				op String call2(String msg) {
+					return "call2"+msg
+				}
+			}
+		''')
+		validator.assertNoErrors(pack)
+		val ePackage = pack.eResource.contents.get(2) as EPackage
+		val fooClass = ePackage.getEClassifier("Foo") as EClass
+		val foo = ePackage.EFactoryInstance.create(fooClass)
+		assertEquals("call1call2call1Bar", foo.eInvoke(fooClass.EOperations.head, new BasicEList(newArrayList("Bar"))))
+	}
+}
+\ No newline at end of file
diff --git a/org.eclipse.emf.ecore.xcore.tests/src/org/eclipse/emf/ecore/xcore/tests/scoping/XbaseScopingTest.xtend b/org.eclipse.emf.ecore.xcore.tests/src/org/eclipse/emf/ecore/xcore/tests/scoping/XbaseScopingTest.xtend
index dc79513..42d5705 100644
--- a/org.eclipse.emf.ecore.xcore.tests/src/org/eclipse/emf/ecore/xcore/tests/scoping/XbaseScopingTest.xtend
+++ b/org.eclipse.emf.ecore.xcore.tests/src/org/eclipse/emf/ecore/xcore/tests/scoping/XbaseScopingTest.xtend
@@ -33,4 +33,5 @@ class XbaseScopingTest {
 		''')
 		validator.assertNoErrors(pack)
 	}
+	
 }
 \ No newline at end of file
diff --git a/org.eclipse.emf.ecore.xcore.tests/xtend-gen/org/eclipse/emf/ecore/xcore/tests/interpreter/XcoreInterpreterTest.java b/org.eclipse.emf.ecore.xcore.tests/xtend-gen/org/eclipse/emf/ecore/xcore/tests/interpreter/XcoreInterpreterTest.java
new file mode 100644
index 0000000..7e698ae
--- a/dev/null
+++ b/org.eclipse.emf.ecore.xcore.tests/xtend-gen/org/eclipse/emf/ecore/xcore/tests/interpreter/XcoreInterpreterTest.java
@@ -0,0 +1,131 @@
+package org.eclipse.emf.ecore.xcore.tests.interpreter;
+
+import com.google.inject.Inject;
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import org.eclipse.emf.common.util.BasicEList;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EClassifier;
+import org.eclipse.emf.ecore.EFactory;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EOperation;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.xcore.XPackage;
+import org.eclipse.emf.ecore.xcore.XcoreInjectorProvider;
+import org.eclipse.xtext.junit4.InjectWith;
+import org.eclipse.xtext.junit4.XtextRunner;
+import org.eclipse.xtext.junit4.util.ParseHelper;
+import org.eclipse.xtext.junit4.validation.ValidationTestHelper;
+import org.eclipse.xtext.xbase.lib.CollectionLiterals;
+import org.eclipse.xtext.xbase.lib.IterableExtensions;
+import org.eclipse.xtext.xtend2.lib.StringConcatenation;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@SuppressWarnings("all")
+@RunWith(XtextRunner.class)
+@InjectWith(XcoreInjectorProvider.class)
+public class XcoreInterpreterTest {
+  
+  @Inject
+  private ParseHelper<XPackage> parse;
+  
+  @Inject
+  private ValidationTestHelper validator;
+  
+  @Test
+  public void testInterpretation() throws Exception, InvocationTargetException {
+    {
+      StringConcatenation _builder = new StringConcatenation();
+      _builder.append("package foo.bar");
+      _builder.newLine();
+      _builder.newLine();
+      _builder.append("class Foo {");
+      _builder.newLine();
+      _builder.append("\t");
+      _builder.append("op String doStuff(String msg) {");
+      _builder.newLine();
+      _builder.append("\t\t");
+      _builder.append("return \"Foo says hi to \"+msg");
+      _builder.newLine();
+      _builder.append("\t");
+      _builder.append("}");
+      _builder.newLine();
+      _builder.append("}");
+      _builder.newLine();
+      XPackage _parse = this.parse.parse(_builder);
+      final XPackage pack = _parse;
+      this.validator.assertNoErrors(pack);
+      Resource _eResource = pack.eResource();
+      EList<EObject> _contents = _eResource.getContents();
+      EObject _get = _contents.get(2);
+      final EPackage ePackage = ((EPackage) _get);
+      EClassifier _eClassifier = ePackage.getEClassifier("Foo");
+      final EClass fooClass = ((EClass) _eClassifier);
+      EFactory _eFactoryInstance = ePackage.getEFactoryInstance();
+      EObject _create = _eFactoryInstance.create(fooClass);
+      final EObject foo = _create;
+      EList<EOperation> _eOperations = fooClass.getEOperations();
+      EOperation _head = IterableExtensions.<EOperation>head(_eOperations);
+      ArrayList<String> _newArrayList = CollectionLiterals.<String>newArrayList("Bar");
+      BasicEList<String> _basicEList = new BasicEList<String>(_newArrayList);
+      Object _eInvoke = foo.eInvoke(_head, _basicEList);
+      Assert.assertEquals("Foo says hi to Bar", _eInvoke);
+    }
+  }
+  
+  @Test
+  public void testInterpretation_2() throws Exception, InvocationTargetException {
+    {
+      StringConcatenation _builder = new StringConcatenation();
+      _builder.append("package foo.bar");
+      _builder.newLine();
+      _builder.newLine();
+      _builder.append("class Foo {");
+      _builder.newLine();
+      _builder.append("\t");
+      _builder.append("op String call1(String msg) {");
+      _builder.newLine();
+      _builder.append("\t\t");
+      _builder.append("return \"call1\"+call2(\"call1\"+msg)");
+      _builder.newLine();
+      _builder.append("\t");
+      _builder.append("}");
+      _builder.newLine();
+      _builder.append("\t");
+      _builder.newLine();
+      _builder.append("\t");
+      _builder.append("op String call2(String msg) {");
+      _builder.newLine();
+      _builder.append("\t\t");
+      _builder.append("return \"call2\"+msg");
+      _builder.newLine();
+      _builder.append("\t");
+      _builder.append("}");
+      _builder.newLine();
+      _builder.append("}");
+      _builder.newLine();
+      XPackage _parse = this.parse.parse(_builder);
+      final XPackage pack = _parse;
+      this.validator.assertNoErrors(pack);
+      Resource _eResource = pack.eResource();
+      EList<EObject> _contents = _eResource.getContents();
+      EObject _get = _contents.get(2);
+      final EPackage ePackage = ((EPackage) _get);
+      EClassifier _eClassifier = ePackage.getEClassifier("Foo");
+      final EClass fooClass = ((EClass) _eClassifier);
+      EFactory _eFactoryInstance = ePackage.getEFactoryInstance();
+      EObject _create = _eFactoryInstance.create(fooClass);
+      final EObject foo = _create;
+      EList<EOperation> _eOperations = fooClass.getEOperations();
+      EOperation _head = IterableExtensions.<EOperation>head(_eOperations);
+      ArrayList<String> _newArrayList = CollectionLiterals.<String>newArrayList("Bar");
+      BasicEList<String> _basicEList = new BasicEList<String>(_newArrayList);
+      Object _eInvoke = foo.eInvoke(_head, _basicEList);
+      Assert.assertEquals("call1call2call1Bar", _eInvoke);
+    }
+  }
+}
+\ No newline at end of file
diff --git a/org.eclipse.emf.ecore.xcore.tests/xtend-gen/org/eclipse/emf/ecore/xcore/tests/mapping/XcoreMapperTest.java b/org.eclipse.emf.ecore.xcore.tests/xtend-gen/org/eclipse/emf/ecore/xcore/tests/mapping/XcoreMapperTest.java
index d24182f..985da51 100644
--- a/org.eclipse.emf.ecore.xcore.tests/xtend-gen/org/eclipse/emf/ecore/xcore/tests/mapping/XcoreMapperTest.java
+++ b/org.eclipse.emf.ecore.xcore.tests/xtend-gen/org/eclipse/emf/ecore/xcore/tests/mapping/XcoreMapperTest.java
@@ -101,7 +101,7 @@ public class XcoreMapperTest {
       Assert.assertEquals(pack, _xcoreElement_1);
       EList<XClassifier> _classifiers = pack.getClassifiers();
       Iterable<XClass> _filter = IterableExtensions.<XClass>filter(_classifiers, org.eclipse.emf.ecore.xcore.XClass.class);
-      for (XClass clazz : _filter) {
+      for (final XClass clazz : _filter) {
         {
           XClassMapping _mapping_5 = this.mapper.getMapping(clazz);
           EClass _eclass = _mapping_5.getEclass();
@@ -123,7 +123,7 @@ public class XcoreMapperTest {
           XNamedElement _xcoreElement_3 = _xcoreMapping_3.getXcoreElement();
           Assert.assertEquals(clazz, _xcoreElement_3);
           EList<XMember> _members = clazz.getMembers();
-          for (XMember member : _members) {
+          for (final XMember member : _members) {
             final XMember member_1 = member;
             boolean matched = false;
             if (!matched) {
diff --git a/org.eclipse.emf.ecore.xcore/META-INF/MANIFEST.MF b/org.eclipse.emf.ecore.xcore/META-INF/MANIFEST.MF
index dfc4786..9022df7 100644
--- a/org.eclipse.emf.ecore.xcore/META-INF/MANIFEST.MF
+++ b/org.eclipse.emf.ecore.xcore/META-INF/MANIFEST.MF
@@ -27,6 +27,7 @@ Export-Package: org.eclipse.emf.ecore.xcore,
  org.eclipse.emf.ecore.xcore.formatting,
  org.eclipse.emf.ecore.xcore.generator,
  org.eclipse.emf.ecore.xcore.impl,
+ org.eclipse.emf.ecore.xcore.interpreter,
  org.eclipse.emf.ecore.xcore.linking,
  org.eclipse.emf.ecore.xcore.mappings,
  org.eclipse.emf.ecore.xcore.parser.antlr,
@@ -34,6 +35,7 @@ Export-Package: org.eclipse.emf.ecore.xcore,
  org.eclipse.emf.ecore.xcore.resource,
  org.eclipse.emf.ecore.xcore.scoping,
  org.eclipse.emf.ecore.xcore.services,
+ org.eclipse.emf.ecore.xcore.typing,
  org.eclipse.emf.ecore.xcore.util,
  org.eclipse.emf.ecore.xcore.validation
 
diff --git a/org.eclipse.emf.ecore.xcore/src-gen/org/eclipse/emf/ecore/xcore/Xcore.xmi b/org.eclipse.emf.ecore.xcore/src-gen/org/eclipse/emf/ecore/xcore/Xcore.xmi
index 94b1b0d..fb872dc 100644
--- a/org.eclipse.emf.ecore.xcore/src-gen/org/eclipse/emf/ecore/xcore/Xcore.xmi
+++ b/org.eclipse.emf.ecore.xcore/src-gen/org/eclipse/emf/ecore/xcore/Xcore.xmi
@@ -1,2287 +1,2287 @@
-<?xml version="1.0" encoding="ASCII"?>
-<xmi:XMI 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" xmlns:xtext="http://www.eclipse.org/2008/Xtext">
-  <xtext:Grammar name="org.eclipse.emf.ecore.xcore.Xcore" usedGrammars="/1">
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
-      <ePackage href="http://www.eclipse.org/emf/2011/Xcore#/"/>
-    </metamodelDeclarations>
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="ecore">
-      <ePackage href="http://www.eclipse.org/emf/2002/Ecore#/"/>
-    </metamodelDeclarations>
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="genmodel">
-      <ePackage href="http://www.eclipse.org/emf/2002/GenModel#/"/>
-    </metamodelDeclarations>
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="xbase">
-      <ePackage href="http://www.eclipse.org/xtext/xbase/Xbase#/"/>
-    </metamodelDeclarations>
-    <rules xsi:type="xtext:ParserRule" name="XPackage">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XPackage"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="package"/>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="importDirectives" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.3"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotationDirectives" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.5"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="classifiers" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.6"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XAnnotation">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAnnotation"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="@"/>
-        <elements xsi:type="xtext:Assignment" feature="source" operator="=">
-          <terminal xsi:type="xtext:CrossReference">
-            <type metamodel="/0/@metamodelDeclarations.0">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAnnotationDirective"/>
-            </type>
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="("/>
-          <elements xsi:type="xtext:Assignment" feature="details" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.2"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="details" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.2"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=")"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XStringToStringMapEntry">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XStringToStringMapEntry"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" feature="key" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="="/>
-        <elements xsi:type="xtext:Assignment" feature="value" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XImportDirective">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XImportDirective"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="import"/>
-        <elements xsi:type="xtext:Assignment" feature="importedNamespace" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.4"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="QualifiedNameWithWildcard">
-      <type metamodel="/0/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-        <elements xsi:type="xtext:Keyword" cardinality="?" value=".*"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XAnnotationDirective">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAnnotationDirective"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="annotation"/>
-        <elements xsi:type="xtext:Assignment" feature="sourceURI" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="as"/>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XClassifier">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XClassifier"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.10"/>
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.7"/>
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.8"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XDataType">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XDataType"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="type"/>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="&lt;"/>
-          <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=">"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="wraps"/>
-        <elements xsi:type="xtext:Assignment" feature="instanceTypeName" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-        </elements>
-        <elements xsi:type="xtext:UnorderedGroup">
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Assignment" feature="serializable" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="create"/>
-            </elements>
-            <elements xsi:type="xtext:Assignment" feature="createBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="convert"/>
-            <elements xsi:type="xtext:Assignment" feature="convertBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XEnum">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XEnum"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="enum"/>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="{"/>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Assignment" feature="literals" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.9"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" cardinality="?" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="literals" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.9"/>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="}"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XEnumLiteral">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XEnumLiteral"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="as"/>
-          <elements xsi:type="xtext:Assignment" feature="literal" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="="/>
-          <elements xsi:type="xtext:Assignment" feature="value" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XClass">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XClass"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/0/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XClass"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" cardinality="?" feature="abstract" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="abstract"/>
-            </elements>
-            <elements xsi:type="xtext:Keyword" value="class"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="interface" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="interface"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="&lt;"/>
-          <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=">"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="extends"/>
-          <elements xsi:type="xtext:Assignment" feature="superTypes" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="wraps"/>
-          <elements xsi:type="xtext:Assignment" feature="instanceTypeName" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="{"/>
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="members" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="}"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XMember">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XMember"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.14"/>
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.13"/>
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.12"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XAttribute">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAttribute"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:UnorderedGroup">
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="unordered"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="unique"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="readonly" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="readonly"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="transient" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="transient"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="volatile" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="volatile"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unsettable" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="unsettable"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="derived" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="derived"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="iD" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="id"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="void"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="="/>
-          <elements xsi:type="xtext:Assignment" feature="defaultValueLiteral" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:UnorderedGroup">
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="get"/>
-            <elements xsi:type="xtext:Assignment" feature="getBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="set"/>
-            <elements xsi:type="xtext:Assignment" feature="setBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="isSet"/>
-            <elements xsi:type="xtext:Assignment" feature="isSetBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="unset"/>
-            <elements xsi:type="xtext:Assignment" feature="unsetBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XReference">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XReference"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:UnorderedGroup">
-            <elements xsi:type="xtext:Assignment" cardinality="?" feature="resolveProxies" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="resolving"/>
-            </elements>
-            <elements xsi:type="xtext:Alternatives">
-              <elements xsi:type="xtext:Assignment" feature="containment" operator="?=">
-                <terminal xsi:type="xtext:Keyword" value="contains"/>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="container" operator="?=">
-                <terminal xsi:type="xtext:Keyword" value="container"/>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:UnorderedGroup">
-            <elements xsi:type="xtext:Assignment" cardinality="?" feature="local" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="local"/>
-            </elements>
-            <elements xsi:type="xtext:Keyword" value="refers"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:UnorderedGroup">
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="unordered"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="unique"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="readonly" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="readonly"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="transient" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="transient"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="volatile" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="volatile"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unsettable" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="unsettable"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" cardinality="?" feature="derived" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="derived"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="opposite"/>
-          <elements xsi:type="xtext:Assignment" feature="opposite" operator="=">
-            <terminal xsi:type="xtext:CrossReference">
-              <type metamodel="/0/@metamodelDeclarations.2">
-                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenFeature"/>
-              </type>
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-            </terminal>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="keys"/>
-          <elements xsi:type="xtext:Assignment" feature="keys" operator="+=">
-            <terminal xsi:type="xtext:CrossReference">
-              <type metamodel="/0/@metamodelDeclarations.2">
-                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenFeature"/>
-              </type>
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-            </terminal>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="keys" operator="+=">
-              <terminal xsi:type="xtext:CrossReference">
-                <type metamodel="/0/@metamodelDeclarations.2">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenFeature"/>
-                </type>
-                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-              </terminal>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:UnorderedGroup">
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="get"/>
-            <elements xsi:type="xtext:Assignment" feature="getBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="set"/>
-            <elements xsi:type="xtext:Assignment" feature="setBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="isSet"/>
-            <elements xsi:type="xtext:Assignment" feature="isSetBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Keyword" value="unset"/>
-            <elements xsi:type="xtext:Assignment" feature="unsetBody" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XOperation">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XOperation"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="op"/>
-        <elements xsi:type="xtext:Alternatives" cardinality="?">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" feature="unordered" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unordered"/>
-            </elements>
-            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unique"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" feature="unique" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unique"/>
-            </elements>
-            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unordered"/>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="&lt;"/>
-          <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=">"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="void"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Assignment" feature="parameters" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.15"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="parameters" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.15"/>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="throws"/>
-          <elements xsi:type="xtext:Assignment" feature="exceptions" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="exceptions" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="body" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XParameter">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XParameter"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives" cardinality="?">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" feature="unordered" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unordered"/>
-            </elements>
-            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unique"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" feature="unique" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unique"/>
-            </elements>
-            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
-              <terminal xsi:type="xtext:Keyword" value="unordered"/>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XTypeParameter">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XTypeParameter"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="extends"/>
-          <elements xsi:type="xtext:Assignment" feature="bounds" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value="&amp;"/>
-            <elements xsi:type="xtext:Assignment" feature="bounds" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XMultiplicity">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2011/Xcore#//XMultiplicity"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="["/>
-        <elements xsi:type="xtext:Alternatives" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="?"/>
-          <elements xsi:type="xtext:Keyword" value="*"/>
-          <elements xsi:type="xtext:Keyword" value="+"/>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
-            <elements xsi:type="xtext:Group" cardinality="?">
-              <elements xsi:type="xtext:Keyword" value=".."/>
-              <elements xsi:type="xtext:Alternatives">
-                <elements xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
-                <elements xsi:type="xtext:Keyword" value="?"/>
-                <elements xsi:type="xtext:Keyword" value="*"/>
-              </elements>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="]"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XBlockExpression">
-      <type metamodel="/0/@metamodelDeclarations.3">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBlockExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/0/@metamodelDeclarations.3">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBlockExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="{"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Assignment" feature="expressions" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.34"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" cardinality="?" value=";"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="}"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XGenericType">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-          <terminal xsi:type="xtext:CrossReference">
-            <type metamodel="/0/@metamodelDeclarations.2">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenBase"/>
-            </type>
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" predicated="true" value="&lt;"/>
-          <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.20"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.20"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=">"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XGenericTypeArgument">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.21"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XGenericWildcardTypeArgument">
-      <type metamodel="/0/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/0/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="?"/>
-        <elements xsi:type="xtext:Alternatives" cardinality="?">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Keyword" value="extends"/>
-            <elements xsi:type="xtext:Assignment" feature="upperBound" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Keyword" value="super"/>
-            <elements xsi:type="xtext:Assignment" feature="lowerBound" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-  </xtext:Grammar>
-  <xtext:Grammar name="org.eclipse.xtext.xbase.Xbase" usedGrammars="/2">
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
-      <ePackage href="http://www.eclipse.org/xtext/xbase/Xbase#/"/>
-    </metamodelDeclarations>
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="types">
-      <ePackage href="http://www.eclipse.org/xtext/common/JavaVMTypes#/"/>
-    </metamodelDeclarations>
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="ecore">
-      <ePackage href="http://www.eclipse.org/emf/2002/Ecore#/"/>
-    </metamodelDeclarations>
-    <rules xsi:type="xtext:ParserRule" name="XExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XAssignment">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Group">
-          <elements xsi:type="xtext:Action">
-            <type metamodel="/1/@metamodelDeclarations.0">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XAssignment"/>
-            </type>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-            <terminal xsi:type="xtext:CrossReference">
-              <type metamodel="/1/@metamodelDeclarations.1">
-                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-              </type>
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-            </terminal>
-          </elements>
-          <elements xsi:type="xtext:RuleCall" rule="/1/@rules.2"/>
-          <elements xsi:type="xtext:Assignment" feature="value" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Group">
-          <elements xsi:type="xtext:RuleCall" rule="/1/@rules.4"/>
-          <elements xsi:type="xtext:Group" cardinality="?">
-            <elements xsi:type="xtext:Group" predicated="true">
-              <elements xsi:type="xtext:Group">
-                <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                  <type metamodel="/1/@metamodelDeclarations.0">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                  </type>
-                </elements>
-                <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                  <terminal xsi:type="xtext:CrossReference">
-                    <type metamodel="/1/@metamodelDeclarations.1">
-                      <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                    </type>
-                    <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.3"/>
-                  </terminal>
-                </elements>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpSingleAssign">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Keyword" value="="/>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpMultiAssign">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Keyword" value="+="/>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XOrExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.6"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                <type metamodel="/1/@metamodelDeclarations.0">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                </type>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                <terminal xsi:type="xtext:CrossReference">
-                  <type metamodel="/1/@metamodelDeclarations.1">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                  </type>
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.5"/>
-                </terminal>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.6"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpOr">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Keyword" value="||"/>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XAndExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.8"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                <type metamodel="/1/@metamodelDeclarations.0">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                </type>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                <terminal xsi:type="xtext:CrossReference">
-                  <type metamodel="/1/@metamodelDeclarations.1">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                  </type>
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.7"/>
-                </terminal>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.8"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpAnd">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Keyword" value="&amp;&amp;"/>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XEqualityExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.10"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                <type metamodel="/1/@metamodelDeclarations.0">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                </type>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                <terminal xsi:type="xtext:CrossReference">
-                  <type metamodel="/1/@metamodelDeclarations.1">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                  </type>
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.9"/>
-                </terminal>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.10"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpEquality">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Keyword" value="=="/>
-        <elements xsi:type="xtext:Keyword" value="!="/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XRelationalExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.12"/>
-        <elements xsi:type="xtext:Alternatives" cardinality="*">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Group" predicated="true">
-              <elements xsi:type="xtext:Group">
-                <elements xsi:type="xtext:Action" feature="expression" operator="=">
-                  <type metamodel="/1/@metamodelDeclarations.0">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XInstanceOfExpression"/>
-                  </type>
-                </elements>
-                <elements xsi:type="xtext:Keyword" value="instanceof"/>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-              <terminal xsi:type="xtext:CrossReference">
-                <type metamodel="/1/@metamodelDeclarations.1">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmType"/>
-                </type>
-                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-              </terminal>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Group" predicated="true">
-              <elements xsi:type="xtext:Group">
-                <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                  <type metamodel="/1/@metamodelDeclarations.0">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                  </type>
-                </elements>
-                <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                  <terminal xsi:type="xtext:CrossReference">
-                    <type metamodel="/1/@metamodelDeclarations.1">
-                      <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                    </type>
-                    <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.11"/>
-                  </terminal>
-                </elements>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.12"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpCompare">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Keyword" value=">="/>
-        <elements xsi:type="xtext:Keyword" value="&lt;="/>
-        <elements xsi:type="xtext:Keyword" value=">"/>
-        <elements xsi:type="xtext:Keyword" value="&lt;"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XOtherOperatorExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.14"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                <type metamodel="/1/@metamodelDeclarations.0">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                </type>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                <terminal xsi:type="xtext:CrossReference">
-                  <type metamodel="/1/@metamodelDeclarations.1">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                  </type>
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.13"/>
-                </terminal>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.14"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpOther">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Keyword" value="->"/>
-        <elements xsi:type="xtext:Keyword" value=".."/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XAdditiveExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.16"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                <type metamodel="/1/@metamodelDeclarations.0">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                </type>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                <terminal xsi:type="xtext:CrossReference">
-                  <type metamodel="/1/@metamodelDeclarations.1">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                  </type>
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.15"/>
-                </terminal>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.16"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpAdd">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Keyword" value="+"/>
-        <elements xsi:type="xtext:Keyword" value="-"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XMultiplicativeExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.18"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
-                <type metamodel="/1/@metamodelDeclarations.0">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
-                </type>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                <terminal xsi:type="xtext:CrossReference">
-                  <type metamodel="/1/@metamodelDeclarations.1">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                  </type>
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.17"/>
-                </terminal>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.18"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpMulti">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Keyword" value="*"/>
-        <elements xsi:type="xtext:Keyword" value="**"/>
-        <elements xsi:type="xtext:Keyword" value="/"/>
-        <elements xsi:type="xtext:Keyword" value="%"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XUnaryOperation">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Group">
-          <elements xsi:type="xtext:Action">
-            <type metamodel="/1/@metamodelDeclarations.0">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XUnaryOperation"/>
-            </type>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-            <terminal xsi:type="xtext:CrossReference">
-              <type metamodel="/1/@metamodelDeclarations.1">
-                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-              </type>
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.19"/>
-            </terminal>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="operand" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.20"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.20"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="OpUnary">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Keyword" value="!"/>
-        <elements xsi:type="xtext:Keyword" value="-"/>
-        <elements xsi:type="xtext:Keyword" value="+"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XCastedExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.21"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Action" feature="target" operator="=">
-                <type metamodel="/1/@metamodelDeclarations.0">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XCastedExpression"/>
-                </type>
-              </elements>
-              <elements xsi:type="xtext:Keyword" value="as"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XMemberFeatureCall">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.22"/>
-        <elements xsi:type="xtext:Alternatives" cardinality="*">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Group" predicated="true">
-              <elements xsi:type="xtext:Group">
-                <elements xsi:type="xtext:Action" feature="assignable" operator="=">
-                  <type metamodel="/1/@metamodelDeclarations.0">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XAssignment"/>
-                  </type>
-                </elements>
-                <elements xsi:type="xtext:Keyword" value="."/>
-                <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-                  <terminal xsi:type="xtext:CrossReference">
-                    <type metamodel="/1/@metamodelDeclarations.1">
-                      <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                    </type>
-                    <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-                  </terminal>
-                </elements>
-                <elements xsi:type="xtext:RuleCall" rule="/1/@rules.2"/>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:Assignment" feature="value" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Group" predicated="true">
-              <elements xsi:type="xtext:Group">
-                <elements xsi:type="xtext:Action" feature="memberCallTarget" operator="=">
-                  <type metamodel="/1/@metamodelDeclarations.0">
-                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XMemberFeatureCall"/>
-                  </type>
-                </elements>
-                <elements xsi:type="xtext:Alternatives">
-                  <elements xsi:type="xtext:Keyword" value="."/>
-                  <elements xsi:type="xtext:Assignment" feature="nullSafe" operator="?=">
-                    <terminal xsi:type="xtext:Keyword" value="?."/>
-                  </elements>
-                  <elements xsi:type="xtext:Assignment" feature="spreading" operator="?=">
-                    <terminal xsi:type="xtext:Keyword" value="*."/>
-                  </elements>
-                </elements>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:Group" cardinality="?">
-              <elements xsi:type="xtext:Keyword" value="&lt;"/>
-              <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-              </elements>
-              <elements xsi:type="xtext:Group" cardinality="*">
-                <elements xsi:type="xtext:Keyword" value=","/>
-                <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-                  <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-                </elements>
-              </elements>
-              <elements xsi:type="xtext:Keyword" value=">"/>
-            </elements>
-            <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-              <terminal xsi:type="xtext:CrossReference">
-                <type metamodel="/1/@metamodelDeclarations.1">
-                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-                </type>
-                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-              </terminal>
-            </elements>
-            <elements xsi:type="xtext:Group" cardinality="?">
-              <elements xsi:type="xtext:Assignment" predicated="true" feature="explicitOperationCall" operator="?=">
-                <terminal xsi:type="xtext:Keyword" value="("/>
-              </elements>
-              <elements xsi:type="xtext:Alternatives" cardinality="?">
-                <elements xsi:type="xtext:Assignment" feature="memberCallArguments" operator="+=">
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.25"/>
-                </elements>
-                <elements xsi:type="xtext:Group">
-                  <elements xsi:type="xtext:Assignment" feature="memberCallArguments" operator="+=">
-                    <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-                  </elements>
-                  <elements xsi:type="xtext:Group" cardinality="*">
-                    <elements xsi:type="xtext:Keyword" value=","/>
-                    <elements xsi:type="xtext:Assignment" feature="memberCallArguments" operator="+=">
-                      <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-                    </elements>
-                  </elements>
-                </elements>
-              </elements>
-              <elements xsi:type="xtext:Keyword" value=")"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XPrimaryExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.40"/>
-        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.28"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.37"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.23"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.27"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.30"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.31"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.32"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.46"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.47"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.48"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.26"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XLiteral">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.24"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.41"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.43"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.42"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.44"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.45"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XClosure">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XClosure"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="["/>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="|"/>
-        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="]"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XShortClosure">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Group" predicated="true">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Action">
-              <type metamodel="/1/@metamodelDeclarations.0">
-                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XClosure"/>
-              </type>
-            </elements>
-            <elements xsi:type="xtext:Group" cardinality="?">
-              <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
-                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
-              </elements>
-              <elements xsi:type="xtext:Group" cardinality="*">
-                <elements xsi:type="xtext:Keyword" value=","/>
-                <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
-                </elements>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:Keyword" value="|"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XParenthesizedExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XIfExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XIfExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="if"/>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Assignment" feature="if" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-        <elements xsi:type="xtext:Assignment" feature="then" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" predicated="true" value="else"/>
-          <elements xsi:type="xtext:Assignment" feature="else" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XSwitchExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XSwitchExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="switch"/>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Assignment" feature="localVarName" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=":"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="switch" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="{"/>
-        <elements xsi:type="xtext:Assignment" cardinality="+" feature="cases" operator="+=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.29"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="default"/>
-          <elements xsi:type="xtext:Keyword" value=":"/>
-          <elements xsi:type="xtext:Assignment" feature="default" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="}"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XCasePart">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XCasePart"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="typeGuard" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="case"/>
-          <elements xsi:type="xtext:Assignment" feature="case" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=":"/>
-        <elements xsi:type="xtext:Assignment" feature="then" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XForLoopExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XForLoopExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="for"/>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Assignment" feature="declaredParam" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=":"/>
-        <elements xsi:type="xtext:Assignment" feature="forExpression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-        <elements xsi:type="xtext:Assignment" feature="eachExpression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XWhileExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XWhileExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="while"/>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Assignment" feature="predicate" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-        <elements xsi:type="xtext:Assignment" feature="body" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XDoWhileExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XDoWhileExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="do"/>
-        <elements xsi:type="xtext:Assignment" feature="body" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="while"/>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Assignment" feature="predicate" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XBlockExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBlockExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="{"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Assignment" feature="expressions" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.34"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" cardinality="?" value=";"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="}"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XExpressionInsideBlock">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.35"/>
-        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XVariableDeclaration">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XVariableDeclaration"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:Assignment" feature="writeable" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="var"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="val"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:Group" predicated="true">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-              </elements>
-              <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="="/>
-          <elements xsi:type="xtext:Assignment" feature="right" operator="=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmFormalParameter">
-      <type metamodel="/1/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmFormalParameter"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="parameterType" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XFeatureCall">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XFeatureCall"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Assignment" cardinality="?" feature="declaringType" operator="=">
-          <terminal xsi:type="xtext:CrossReference">
-            <type metamodel="/1/@metamodelDeclarations.1">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmDeclaredType"/>
-            </type>
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.39"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="&lt;"/>
-          <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=">"/>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
-          <terminal xsi:type="xtext:CrossReference">
-            <type metamodel="/1/@metamodelDeclarations.1">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
-            </type>
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.38"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Assignment" predicated="true" feature="explicitOperationCall" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="("/>
-          </elements>
-          <elements xsi:type="xtext:Alternatives" cardinality="?">
-            <elements xsi:type="xtext:Assignment" feature="featureCallArguments" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.25"/>
-            </elements>
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Assignment" feature="featureCallArguments" operator="+=">
-                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-              </elements>
-              <elements xsi:type="xtext:Group" cardinality="*">
-                <elements xsi:type="xtext:Keyword" value=","/>
-                <elements xsi:type="xtext:Assignment" feature="featureCallArguments" operator="+=">
-                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-                </elements>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=")"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="IdOrSuper">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        <elements xsi:type="xtext:Keyword" value="super"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="StaticQualifier">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group" cardinality="+">
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        <elements xsi:type="xtext:Keyword" value="::"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XConstructorCall">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XConstructorCall"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="new"/>
-        <elements xsi:type="xtext:Assignment" feature="constructor" operator="=">
-          <terminal xsi:type="xtext:CrossReference">
-            <type metamodel="/1/@metamodelDeclarations.1">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmConstructor"/>
-            </type>
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="&lt;"/>
-          <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=">"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Alternatives" cardinality="?">
-          <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.25"/>
-          </elements>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-            </elements>
-            <elements xsi:type="xtext:Group" cardinality="*">
-              <elements xsi:type="xtext:Keyword" value=","/>
-              <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
-                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-              </elements>
-            </elements>
-          </elements>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XBooleanLiteral">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBooleanLiteral"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:Keyword" value="false"/>
-          <elements xsi:type="xtext:Assignment" feature="isTrue" operator="?=">
-            <terminal xsi:type="xtext:Keyword" value="true"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XNullLiteral">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XNullLiteral"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="null"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XIntLiteral">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XIntLiteral"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="value" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XStringLiteral">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XStringLiteral"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Assignment" feature="value" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XTypeLiteral">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XTypeLiteral"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="typeof"/>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-          <terminal xsi:type="xtext:CrossReference">
-            <type metamodel="/1/@metamodelDeclarations.1">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmType"/>
-            </type>
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XThrowExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XThrowExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="throw"/>
-        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XReturnExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XReturnExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="return"/>
-        <elements xsi:type="xtext:Assignment" cardinality="?" predicated="true" feature="expression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XTryCatchFinallyExpression">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/1/@metamodelDeclarations.0">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XTryCatchFinallyExpression"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="try"/>
-        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" cardinality="+" feature="catchClauses" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.49"/>
-            </elements>
-            <elements xsi:type="xtext:Group" cardinality="?">
-              <elements xsi:type="xtext:Keyword" predicated="true" value="finally"/>
-              <elements xsi:type="xtext:Assignment" feature="finallyExpression" operator="=">
-                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-              </elements>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Keyword" value="finally"/>
-            <elements xsi:type="xtext:Assignment" feature="finallyExpression" operator="=">
-              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-            </elements>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XCatchClause">
-      <type metamodel="/1/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XCatchClause"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" predicated="true" value="catch"/>
-        <elements xsi:type="xtext:Keyword" value="("/>
-        <elements xsi:type="xtext:Assignment" feature="declaredParam" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value=")"/>
-        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="QualifiedName">
-      <type metamodel="/1/@metamodelDeclarations.2">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Keyword" predicated="true" value="."/>
-          <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        </elements>
-      </alternatives>
-    </rules>
-  </xtext:Grammar>
-  <xtext:Grammar name="org.eclipse.xtext.xbase.Xtype" usedGrammars="/3">
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
-      <ePackage href="http://www.eclipse.org/xtext/xbase/Xtype#/"/>
-    </metamodelDeclarations>
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
-      <ePackage href="http://www.eclipse.org/xtext/common/JavaVMTypes#/"/>
-    </metamodelDeclarations>
-    <rules xsi:type="xtext:ParserRule" name="JvmTypeReference">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmParameterizedTypeReference"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.2"/>
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.1"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="XFunctionTypeRef">
-      <type metamodel="/2/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xtype#//XFunctionTypeRef"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" value="("/>
-          <elements xsi:type="xtext:Assignment" feature="paramTypes" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="paramTypes" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=")"/>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="=>"/>
-        <elements xsi:type="xtext:Assignment" feature="returnType" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmParameterizedTypeReference">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmParameterizedTypeReference"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
-          <terminal xsi:type="xtext:CrossReference">
-            <type metamodel="/2/@metamodelDeclarations.1">
-              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmType"/>
-            </type>
-            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" predicated="true" value="&lt;"/>
-          <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-          </elements>
-          <elements xsi:type="xtext:Group" cardinality="*">
-            <elements xsi:type="xtext:Keyword" value=","/>
-            <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value=">"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmArgumentTypeReference">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmTypeReference"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.4"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmWildcardTypeReference">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmWildcardTypeReference"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Action">
-          <type metamodel="/2/@metamodelDeclarations.1">
-            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmWildcardTypeReference"/>
-          </type>
-        </elements>
-        <elements xsi:type="xtext:Keyword" value="?"/>
-        <elements xsi:type="xtext:Alternatives" cardinality="?">
-          <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.5"/>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.7"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmUpperBound">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmUpperBound"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="extends"/>
-        <elements xsi:type="xtext:Assignment" feature="typeReference" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmUpperBoundAnded">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmUpperBound"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="&amp;"/>
-        <elements xsi:type="xtext:Assignment" feature="typeReference" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmLowerBound">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmLowerBound"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="super"/>
-        <elements xsi:type="xtext:Assignment" feature="typeReference" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="JvmTypeParameter">
-      <type metamodel="/2/@metamodelDeclarations.1">
-        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmTypeParameter"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
-          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives" cardinality="?">
-          <elements xsi:type="xtext:Group">
-            <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.5"/>
-            </elements>
-            <elements xsi:type="xtext:Assignment" cardinality="*" feature="constraints" operator="+=">
-              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.6"/>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
-            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.7"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="QualifiedName">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        <elements xsi:type="xtext:Group" cardinality="*">
-          <elements xsi:type="xtext:Keyword" value="."/>
-          <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:ParserRule" name="ValidID">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
-    </rules>
-    <rules xsi:type="xtext:TerminalRule" name="ID">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" cardinality="?" value="^"/>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="a"/>
-            <right value="z"/>
-          </elements>
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="A"/>
-            <right value="Z"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="$"/>
-          <elements xsi:type="xtext:Keyword" value="_"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives" cardinality="*">
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="a"/>
-            <right value="z"/>
-          </elements>
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="A"/>
-            <right value="Z"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="$"/>
-          <elements xsi:type="xtext:Keyword" value="_"/>
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="0"/>
-            <right value="9"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-  </xtext:Grammar>
-  <xtext:Grammar name="org.eclipse.xtext.common.Terminals" definesHiddenTokens="true" hiddenTokens="/3/@rules.5 /3/@rules.3 /3/@rules.4">
-    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="ecore">
-      <ePackage href="http://www.eclipse.org/emf/2002/Ecore#/"/>
-    </metamodelDeclarations>
-    <rules xsi:type="xtext:TerminalRule" name="ID">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" cardinality="?" value="^"/>
-        <elements xsi:type="xtext:Alternatives">
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="a"/>
-            <right value="z"/>
-          </elements>
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="A"/>
-            <right value="Z"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="_"/>
-        </elements>
-        <elements xsi:type="xtext:Alternatives" cardinality="*">
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="a"/>
-            <right value="z"/>
-          </elements>
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="A"/>
-            <right value="Z"/>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="_"/>
-          <elements xsi:type="xtext:CharacterRange">
-            <left value="0"/>
-            <right value="9"/>
-          </elements>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:TerminalRule" name="INT">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
-      </type>
-      <alternatives xsi:type="xtext:CharacterRange" cardinality="+">
-        <left value="0"/>
-        <right value="9"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:TerminalRule" name="STRING">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives">
-        <elements xsi:type="xtext:Group">
-          <elements xsi:type="xtext:Keyword" value="&quot;"/>
-          <elements xsi:type="xtext:Alternatives" cardinality="*">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Keyword" value="\"/>
-              <elements xsi:type="xtext:Alternatives">
-                <elements xsi:type="xtext:Keyword" value="b"/>
-                <elements xsi:type="xtext:Keyword" value="t"/>
-                <elements xsi:type="xtext:Keyword" value="n"/>
-                <elements xsi:type="xtext:Keyword" value="f"/>
-                <elements xsi:type="xtext:Keyword" value="r"/>
-                <elements xsi:type="xtext:Keyword" value="u"/>
-                <elements xsi:type="xtext:Keyword" value="&quot;"/>
-                <elements xsi:type="xtext:Keyword" value="'"/>
-                <elements xsi:type="xtext:Keyword" value="\"/>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:NegatedToken">
-              <terminal xsi:type="xtext:Alternatives">
-                <elements xsi:type="xtext:Keyword" value="\"/>
-                <elements xsi:type="xtext:Keyword" value="&quot;"/>
-              </terminal>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="&quot;"/>
-        </elements>
-        <elements xsi:type="xtext:Group">
-          <elements xsi:type="xtext:Keyword" value="'"/>
-          <elements xsi:type="xtext:Alternatives" cardinality="*">
-            <elements xsi:type="xtext:Group">
-              <elements xsi:type="xtext:Keyword" value="\"/>
-              <elements xsi:type="xtext:Alternatives">
-                <elements xsi:type="xtext:Keyword" value="b"/>
-                <elements xsi:type="xtext:Keyword" value="t"/>
-                <elements xsi:type="xtext:Keyword" value="n"/>
-                <elements xsi:type="xtext:Keyword" value="f"/>
-                <elements xsi:type="xtext:Keyword" value="r"/>
-                <elements xsi:type="xtext:Keyword" value="u"/>
-                <elements xsi:type="xtext:Keyword" value="&quot;"/>
-                <elements xsi:type="xtext:Keyword" value="'"/>
-                <elements xsi:type="xtext:Keyword" value="\"/>
-              </elements>
-            </elements>
-            <elements xsi:type="xtext:NegatedToken">
-              <terminal xsi:type="xtext:Alternatives">
-                <elements xsi:type="xtext:Keyword" value="\"/>
-                <elements xsi:type="xtext:Keyword" value="'"/>
-              </terminal>
-            </elements>
-          </elements>
-          <elements xsi:type="xtext:Keyword" value="'"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:TerminalRule" name="ML_COMMENT">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="/*"/>
-        <elements xsi:type="xtext:UntilToken">
-          <terminal xsi:type="xtext:Keyword" value="*/"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:TerminalRule" name="SL_COMMENT">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Group">
-        <elements xsi:type="xtext:Keyword" value="//"/>
-        <elements xsi:type="xtext:NegatedToken" cardinality="*">
-          <terminal xsi:type="xtext:Alternatives">
-            <elements xsi:type="xtext:Keyword" value="&#xA;"/>
-            <elements xsi:type="xtext:Keyword" value="&#xD;"/>
-          </terminal>
-        </elements>
-        <elements xsi:type="xtext:Group" cardinality="?">
-          <elements xsi:type="xtext:Keyword" cardinality="?" value="&#xD;"/>
-          <elements xsi:type="xtext:Keyword" value="&#xA;"/>
-        </elements>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:TerminalRule" name="WS">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Alternatives" cardinality="+">
-        <elements xsi:type="xtext:Keyword" value=" "/>
-        <elements xsi:type="xtext:Keyword" value="&#x9;"/>
-        <elements xsi:type="xtext:Keyword" value="&#xD;"/>
-        <elements xsi:type="xtext:Keyword" value="&#xA;"/>
-      </alternatives>
-    </rules>
-    <rules xsi:type="xtext:TerminalRule" name="ANY_OTHER">
-      <type metamodel="/3/@metamodelDeclarations.0">
-        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-      </type>
-      <alternatives xsi:type="xtext:Wildcard"/>
-    </rules>
-  </xtext:Grammar>
-</xmi:XMI>
+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI 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" xmlns:xtext="http://www.eclipse.org/2008/Xtext">
+  <xtext:Grammar name="org.eclipse.emf.ecore.xcore.Xcore" usedGrammars="/1">
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
+      <ePackage href="http://www.eclipse.org/emf/2011/Xcore#/"/>
+    </metamodelDeclarations>
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="ecore">
+      <ePackage href="http://www.eclipse.org/emf/2002/Ecore#/"/>
+    </metamodelDeclarations>
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="genmodel">
+      <ePackage href="http://www.eclipse.org/emf/2002/GenModel#/"/>
+    </metamodelDeclarations>
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="xbase">
+      <ePackage href="http://www.eclipse.org/xtext/xbase/Xbase#/"/>
+    </metamodelDeclarations>
+    <rules xsi:type="xtext:ParserRule" name="XPackage">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XPackage"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="package"/>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="importDirectives" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.3"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotationDirectives" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.5"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="classifiers" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.6"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XAnnotation">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAnnotation"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="@"/>
+        <elements xsi:type="xtext:Assignment" feature="source" operator="=">
+          <terminal xsi:type="xtext:CrossReference">
+            <type metamodel="/0/@metamodelDeclarations.0">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAnnotationDirective"/>
+            </type>
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="("/>
+          <elements xsi:type="xtext:Assignment" feature="details" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.2"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="details" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.2"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=")"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XStringToStringMapEntry">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XStringToStringMapEntry"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" feature="key" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="="/>
+        <elements xsi:type="xtext:Assignment" feature="value" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XImportDirective">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XImportDirective"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="import"/>
+        <elements xsi:type="xtext:Assignment" feature="importedNamespace" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.4"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="QualifiedNameWithWildcard">
+      <type metamodel="/0/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+        <elements xsi:type="xtext:Keyword" cardinality="?" value=".*"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XAnnotationDirective">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAnnotationDirective"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="annotation"/>
+        <elements xsi:type="xtext:Assignment" feature="sourceURI" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="as"/>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XClassifier">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XClassifier"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.10"/>
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.7"/>
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.8"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XDataType">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XDataType"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="type"/>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="&lt;"/>
+          <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=">"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="wraps"/>
+        <elements xsi:type="xtext:Assignment" feature="instanceTypeName" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+        </elements>
+        <elements xsi:type="xtext:UnorderedGroup">
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Assignment" feature="serializable" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="create"/>
+            </elements>
+            <elements xsi:type="xtext:Assignment" feature="createBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="convert"/>
+            <elements xsi:type="xtext:Assignment" feature="convertBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XEnum">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XEnum"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="enum"/>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="{"/>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Assignment" feature="literals" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.9"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" cardinality="?" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="literals" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.9"/>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="}"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XEnumLiteral">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XEnumLiteral"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="as"/>
+          <elements xsi:type="xtext:Assignment" feature="literal" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="="/>
+          <elements xsi:type="xtext:Assignment" feature="value" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XClass">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XClass"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/0/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XClass"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" cardinality="?" feature="abstract" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="abstract"/>
+            </elements>
+            <elements xsi:type="xtext:Keyword" value="class"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="interface" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="interface"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="&lt;"/>
+          <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=">"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="extends"/>
+          <elements xsi:type="xtext:Assignment" feature="superTypes" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="wraps"/>
+          <elements xsi:type="xtext:Assignment" feature="instanceTypeName" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="{"/>
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="members" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="}"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XMember">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XMember"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.14"/>
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.13"/>
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.12"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XAttribute">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XAttribute"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:UnorderedGroup">
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="unordered"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="unique"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="readonly" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="readonly"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="transient" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="transient"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="volatile" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="volatile"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unsettable" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="unsettable"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="derived" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="derived"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="iD" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="id"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="void"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="="/>
+          <elements xsi:type="xtext:Assignment" feature="defaultValueLiteral" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:UnorderedGroup">
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="get"/>
+            <elements xsi:type="xtext:Assignment" feature="getBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="set"/>
+            <elements xsi:type="xtext:Assignment" feature="setBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="isSet"/>
+            <elements xsi:type="xtext:Assignment" feature="isSetBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="unset"/>
+            <elements xsi:type="xtext:Assignment" feature="unsetBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XReference">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XReference"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:UnorderedGroup">
+            <elements xsi:type="xtext:Assignment" cardinality="?" feature="resolveProxies" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="resolving"/>
+            </elements>
+            <elements xsi:type="xtext:Alternatives">
+              <elements xsi:type="xtext:Assignment" feature="containment" operator="?=">
+                <terminal xsi:type="xtext:Keyword" value="contains"/>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="container" operator="?=">
+                <terminal xsi:type="xtext:Keyword" value="container"/>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:UnorderedGroup">
+            <elements xsi:type="xtext:Assignment" cardinality="?" feature="local" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="local"/>
+            </elements>
+            <elements xsi:type="xtext:Keyword" value="refers"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:UnorderedGroup">
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="unordered"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="unique"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="readonly" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="readonly"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="transient" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="transient"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="volatile" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="volatile"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="unsettable" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="unsettable"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" cardinality="?" feature="derived" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="derived"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="opposite"/>
+          <elements xsi:type="xtext:Assignment" feature="opposite" operator="=">
+            <terminal xsi:type="xtext:CrossReference">
+              <type metamodel="/0/@metamodelDeclarations.2">
+                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenFeature"/>
+              </type>
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+            </terminal>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="keys"/>
+          <elements xsi:type="xtext:Assignment" feature="keys" operator="+=">
+            <terminal xsi:type="xtext:CrossReference">
+              <type metamodel="/0/@metamodelDeclarations.2">
+                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenFeature"/>
+              </type>
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+            </terminal>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="keys" operator="+=">
+              <terminal xsi:type="xtext:CrossReference">
+                <type metamodel="/0/@metamodelDeclarations.2">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenFeature"/>
+                </type>
+                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+              </terminal>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:UnorderedGroup">
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="get"/>
+            <elements xsi:type="xtext:Assignment" feature="getBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="set"/>
+            <elements xsi:type="xtext:Assignment" feature="setBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="isSet"/>
+            <elements xsi:type="xtext:Assignment" feature="isSetBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Keyword" value="unset"/>
+            <elements xsi:type="xtext:Assignment" feature="unsetBody" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XOperation">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XOperation"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="op"/>
+        <elements xsi:type="xtext:Alternatives" cardinality="?">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" feature="unordered" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unordered"/>
+            </elements>
+            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unique"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" feature="unique" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unique"/>
+            </elements>
+            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unordered"/>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="&lt;"/>
+          <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="typeParameters" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.16"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=">"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="void"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Assignment" feature="parameters" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.15"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="parameters" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.15"/>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="throws"/>
+          <elements xsi:type="xtext:Assignment" feature="exceptions" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="exceptions" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="body" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XParameter">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XParameter"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives" cardinality="?">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" feature="unordered" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unordered"/>
+            </elements>
+            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unique" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unique"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" feature="unique" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unique"/>
+            </elements>
+            <elements xsi:type="xtext:Assignment" cardinality="?" feature="unordered" operator="?=">
+              <terminal xsi:type="xtext:Keyword" value="unordered"/>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="multiplicity" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.17"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XTypeParameter">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XTypeParameter"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="*" feature="annotations" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.1"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="extends"/>
+          <elements xsi:type="xtext:Assignment" feature="bounds" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value="&amp;"/>
+            <elements xsi:type="xtext:Assignment" feature="bounds" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XMultiplicity">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2011/Xcore#//XMultiplicity"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="["/>
+        <elements xsi:type="xtext:Alternatives" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="?"/>
+          <elements xsi:type="xtext:Keyword" value="*"/>
+          <elements xsi:type="xtext:Keyword" value="+"/>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
+            <elements xsi:type="xtext:Group" cardinality="?">
+              <elements xsi:type="xtext:Keyword" value=".."/>
+              <elements xsi:type="xtext:Alternatives">
+                <elements xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
+                <elements xsi:type="xtext:Keyword" value="?"/>
+                <elements xsi:type="xtext:Keyword" value="*"/>
+              </elements>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="]"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XBlockExpression">
+      <type metamodel="/0/@metamodelDeclarations.3">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBlockExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/0/@metamodelDeclarations.3">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBlockExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="{"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Assignment" feature="expressions" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.34"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" cardinality="?" value=";"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="}"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XGenericType">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+          <terminal xsi:type="xtext:CrossReference">
+            <type metamodel="/0/@metamodelDeclarations.2">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2002/GenModel#//GenBase"/>
+            </type>
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" predicated="true" value="&lt;"/>
+          <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.20"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.20"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=">"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XGenericTypeArgument">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.21"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XGenericWildcardTypeArgument">
+      <type metamodel="/0/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/0/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/emf/2011/Xcore#//XGenericType"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="?"/>
+        <elements xsi:type="xtext:Alternatives" cardinality="?">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Keyword" value="extends"/>
+            <elements xsi:type="xtext:Assignment" feature="upperBound" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Keyword" value="super"/>
+            <elements xsi:type="xtext:Assignment" feature="lowerBound" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/0/@rules.19"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+  </xtext:Grammar>
+  <xtext:Grammar name="org.eclipse.xtext.xbase.Xbase" usedGrammars="/2">
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
+      <ePackage href="http://www.eclipse.org/xtext/xbase/Xbase#/"/>
+    </metamodelDeclarations>
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="types">
+      <ePackage href="http://www.eclipse.org/xtext/common/JavaVMTypes#/"/>
+    </metamodelDeclarations>
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="ecore">
+      <ePackage href="http://www.eclipse.org/emf/2002/Ecore#/"/>
+    </metamodelDeclarations>
+    <rules xsi:type="xtext:ParserRule" name="XExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XAssignment">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Group">
+          <elements xsi:type="xtext:Action">
+            <type metamodel="/1/@metamodelDeclarations.0">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XAssignment"/>
+            </type>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+            <terminal xsi:type="xtext:CrossReference">
+              <type metamodel="/1/@metamodelDeclarations.1">
+                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+              </type>
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+            </terminal>
+          </elements>
+          <elements xsi:type="xtext:RuleCall" rule="/1/@rules.2"/>
+          <elements xsi:type="xtext:Assignment" feature="value" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Group">
+          <elements xsi:type="xtext:RuleCall" rule="/1/@rules.4"/>
+          <elements xsi:type="xtext:Group" cardinality="?">
+            <elements xsi:type="xtext:Group" predicated="true">
+              <elements xsi:type="xtext:Group">
+                <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                  <type metamodel="/1/@metamodelDeclarations.0">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                  </type>
+                </elements>
+                <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                  <terminal xsi:type="xtext:CrossReference">
+                    <type metamodel="/1/@metamodelDeclarations.1">
+                      <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                    </type>
+                    <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.3"/>
+                  </terminal>
+                </elements>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpSingleAssign">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Keyword" value="="/>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpMultiAssign">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Keyword" value="+="/>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XOrExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.6"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                <type metamodel="/1/@metamodelDeclarations.0">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                </type>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                <terminal xsi:type="xtext:CrossReference">
+                  <type metamodel="/1/@metamodelDeclarations.1">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                  </type>
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.5"/>
+                </terminal>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.6"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpOr">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Keyword" value="||"/>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XAndExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.8"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                <type metamodel="/1/@metamodelDeclarations.0">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                </type>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                <terminal xsi:type="xtext:CrossReference">
+                  <type metamodel="/1/@metamodelDeclarations.1">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                  </type>
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.7"/>
+                </terminal>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.8"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpAnd">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Keyword" value="&amp;&amp;"/>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XEqualityExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.10"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                <type metamodel="/1/@metamodelDeclarations.0">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                </type>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                <terminal xsi:type="xtext:CrossReference">
+                  <type metamodel="/1/@metamodelDeclarations.1">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                  </type>
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.9"/>
+                </terminal>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.10"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpEquality">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Keyword" value="=="/>
+        <elements xsi:type="xtext:Keyword" value="!="/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XRelationalExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.12"/>
+        <elements xsi:type="xtext:Alternatives" cardinality="*">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Group" predicated="true">
+              <elements xsi:type="xtext:Group">
+                <elements xsi:type="xtext:Action" feature="expression" operator="=">
+                  <type metamodel="/1/@metamodelDeclarations.0">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XInstanceOfExpression"/>
+                  </type>
+                </elements>
+                <elements xsi:type="xtext:Keyword" value="instanceof"/>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+              <terminal xsi:type="xtext:CrossReference">
+                <type metamodel="/1/@metamodelDeclarations.1">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmType"/>
+                </type>
+                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+              </terminal>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Group" predicated="true">
+              <elements xsi:type="xtext:Group">
+                <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                  <type metamodel="/1/@metamodelDeclarations.0">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                  </type>
+                </elements>
+                <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                  <terminal xsi:type="xtext:CrossReference">
+                    <type metamodel="/1/@metamodelDeclarations.1">
+                      <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                    </type>
+                    <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.11"/>
+                  </terminal>
+                </elements>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.12"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpCompare">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Keyword" value=">="/>
+        <elements xsi:type="xtext:Keyword" value="&lt;="/>
+        <elements xsi:type="xtext:Keyword" value=">"/>
+        <elements xsi:type="xtext:Keyword" value="&lt;"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XOtherOperatorExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.14"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                <type metamodel="/1/@metamodelDeclarations.0">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                </type>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                <terminal xsi:type="xtext:CrossReference">
+                  <type metamodel="/1/@metamodelDeclarations.1">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                  </type>
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.13"/>
+                </terminal>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.14"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpOther">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Keyword" value="->"/>
+        <elements xsi:type="xtext:Keyword" value=".."/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XAdditiveExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.16"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                <type metamodel="/1/@metamodelDeclarations.0">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                </type>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                <terminal xsi:type="xtext:CrossReference">
+                  <type metamodel="/1/@metamodelDeclarations.1">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                  </type>
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.15"/>
+                </terminal>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.16"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpAdd">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Keyword" value="+"/>
+        <elements xsi:type="xtext:Keyword" value="-"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XMultiplicativeExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.18"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Action" feature="leftOperand" operator="=">
+                <type metamodel="/1/@metamodelDeclarations.0">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBinaryOperation"/>
+                </type>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                <terminal xsi:type="xtext:CrossReference">
+                  <type metamodel="/1/@metamodelDeclarations.1">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                  </type>
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.17"/>
+                </terminal>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="rightOperand" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.18"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpMulti">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Keyword" value="*"/>
+        <elements xsi:type="xtext:Keyword" value="**"/>
+        <elements xsi:type="xtext:Keyword" value="/"/>
+        <elements xsi:type="xtext:Keyword" value="%"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XUnaryOperation">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Group">
+          <elements xsi:type="xtext:Action">
+            <type metamodel="/1/@metamodelDeclarations.0">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XUnaryOperation"/>
+            </type>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+            <terminal xsi:type="xtext:CrossReference">
+              <type metamodel="/1/@metamodelDeclarations.1">
+                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+              </type>
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.19"/>
+            </terminal>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="operand" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.20"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.20"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="OpUnary">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Keyword" value="!"/>
+        <elements xsi:type="xtext:Keyword" value="-"/>
+        <elements xsi:type="xtext:Keyword" value="+"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XCastedExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.21"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Action" feature="target" operator="=">
+                <type metamodel="/1/@metamodelDeclarations.0">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XCastedExpression"/>
+                </type>
+              </elements>
+              <elements xsi:type="xtext:Keyword" value="as"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XMemberFeatureCall">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.22"/>
+        <elements xsi:type="xtext:Alternatives" cardinality="*">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Group" predicated="true">
+              <elements xsi:type="xtext:Group">
+                <elements xsi:type="xtext:Action" feature="assignable" operator="=">
+                  <type metamodel="/1/@metamodelDeclarations.0">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XAssignment"/>
+                  </type>
+                </elements>
+                <elements xsi:type="xtext:Keyword" value="."/>
+                <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+                  <terminal xsi:type="xtext:CrossReference">
+                    <type metamodel="/1/@metamodelDeclarations.1">
+                      <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                    </type>
+                    <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+                  </terminal>
+                </elements>
+                <elements xsi:type="xtext:RuleCall" rule="/1/@rules.2"/>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:Assignment" feature="value" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.1"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Group" predicated="true">
+              <elements xsi:type="xtext:Group">
+                <elements xsi:type="xtext:Action" feature="memberCallTarget" operator="=">
+                  <type metamodel="/1/@metamodelDeclarations.0">
+                    <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XMemberFeatureCall"/>
+                  </type>
+                </elements>
+                <elements xsi:type="xtext:Alternatives">
+                  <elements xsi:type="xtext:Keyword" value="."/>
+                  <elements xsi:type="xtext:Assignment" feature="nullSafe" operator="?=">
+                    <terminal xsi:type="xtext:Keyword" value="?."/>
+                  </elements>
+                  <elements xsi:type="xtext:Assignment" feature="spreading" operator="?=">
+                    <terminal xsi:type="xtext:Keyword" value="*."/>
+                  </elements>
+                </elements>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:Group" cardinality="?">
+              <elements xsi:type="xtext:Keyword" value="&lt;"/>
+              <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+              </elements>
+              <elements xsi:type="xtext:Group" cardinality="*">
+                <elements xsi:type="xtext:Keyword" value=","/>
+                <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+                  <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+                </elements>
+              </elements>
+              <elements xsi:type="xtext:Keyword" value=">"/>
+            </elements>
+            <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+              <terminal xsi:type="xtext:CrossReference">
+                <type metamodel="/1/@metamodelDeclarations.1">
+                  <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+                </type>
+                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+              </terminal>
+            </elements>
+            <elements xsi:type="xtext:Group" cardinality="?">
+              <elements xsi:type="xtext:Assignment" predicated="true" feature="explicitOperationCall" operator="?=">
+                <terminal xsi:type="xtext:Keyword" value="("/>
+              </elements>
+              <elements xsi:type="xtext:Alternatives" cardinality="?">
+                <elements xsi:type="xtext:Assignment" feature="memberCallArguments" operator="+=">
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.25"/>
+                </elements>
+                <elements xsi:type="xtext:Group">
+                  <elements xsi:type="xtext:Assignment" feature="memberCallArguments" operator="+=">
+                    <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+                  </elements>
+                  <elements xsi:type="xtext:Group" cardinality="*">
+                    <elements xsi:type="xtext:Keyword" value=","/>
+                    <elements xsi:type="xtext:Assignment" feature="memberCallArguments" operator="+=">
+                      <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+                    </elements>
+                  </elements>
+                </elements>
+              </elements>
+              <elements xsi:type="xtext:Keyword" value=")"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XPrimaryExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.40"/>
+        <elements xsi:type="xtext:RuleCall" rule="/0/@rules.18"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.28"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.37"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.23"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.27"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.30"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.31"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.32"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.46"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.47"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.48"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.26"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XLiteral">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.24"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.41"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.43"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.42"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.44"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.45"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XClosure">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XClosure"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="["/>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="|"/>
+        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="]"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XShortClosure">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Group" predicated="true">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Action">
+              <type metamodel="/1/@metamodelDeclarations.0">
+                <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XClosure"/>
+              </type>
+            </elements>
+            <elements xsi:type="xtext:Group" cardinality="?">
+              <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
+                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
+              </elements>
+              <elements xsi:type="xtext:Group" cardinality="*">
+                <elements xsi:type="xtext:Keyword" value=","/>
+                <elements xsi:type="xtext:Assignment" feature="formalParameters" operator="+=">
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
+                </elements>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:Keyword" value="|"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XParenthesizedExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XIfExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XIfExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="if"/>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Assignment" feature="if" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+        <elements xsi:type="xtext:Assignment" feature="then" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" predicated="true" value="else"/>
+          <elements xsi:type="xtext:Assignment" feature="else" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XSwitchExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XSwitchExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="switch"/>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Assignment" feature="localVarName" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=":"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="switch" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="{"/>
+        <elements xsi:type="xtext:Assignment" cardinality="+" feature="cases" operator="+=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.29"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="default"/>
+          <elements xsi:type="xtext:Keyword" value=":"/>
+          <elements xsi:type="xtext:Assignment" feature="default" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="}"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XCasePart">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XCasePart"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="typeGuard" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="case"/>
+          <elements xsi:type="xtext:Assignment" feature="case" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=":"/>
+        <elements xsi:type="xtext:Assignment" feature="then" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XForLoopExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XForLoopExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="for"/>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Assignment" feature="declaredParam" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=":"/>
+        <elements xsi:type="xtext:Assignment" feature="forExpression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+        <elements xsi:type="xtext:Assignment" feature="eachExpression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XWhileExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XWhileExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="while"/>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Assignment" feature="predicate" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+        <elements xsi:type="xtext:Assignment" feature="body" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XDoWhileExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XDoWhileExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="do"/>
+        <elements xsi:type="xtext:Assignment" feature="body" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="while"/>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Assignment" feature="predicate" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XBlockExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBlockExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="{"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Assignment" feature="expressions" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.34"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" cardinality="?" value=";"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="}"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XExpressionInsideBlock">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.35"/>
+        <elements xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XVariableDeclaration">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XVariableDeclaration"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:Assignment" feature="writeable" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="var"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="val"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:Group" predicated="true">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+              </elements>
+              <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+                <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="="/>
+          <elements xsi:type="xtext:Assignment" feature="right" operator="=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmFormalParameter">
+      <type metamodel="/1/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmFormalParameter"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="parameterType" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XFeatureCall">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XFeatureCall"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Assignment" cardinality="?" feature="declaringType" operator="=">
+          <terminal xsi:type="xtext:CrossReference">
+            <type metamodel="/1/@metamodelDeclarations.1">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmDeclaredType"/>
+            </type>
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.39"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="&lt;"/>
+          <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=">"/>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="feature" operator="=">
+          <terminal xsi:type="xtext:CrossReference">
+            <type metamodel="/1/@metamodelDeclarations.1">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmIdentifiableElement"/>
+            </type>
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.38"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Assignment" predicated="true" feature="explicitOperationCall" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="("/>
+          </elements>
+          <elements xsi:type="xtext:Alternatives" cardinality="?">
+            <elements xsi:type="xtext:Assignment" feature="featureCallArguments" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.25"/>
+            </elements>
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Assignment" feature="featureCallArguments" operator="+=">
+                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+              </elements>
+              <elements xsi:type="xtext:Group" cardinality="*">
+                <elements xsi:type="xtext:Keyword" value=","/>
+                <elements xsi:type="xtext:Assignment" feature="featureCallArguments" operator="+=">
+                  <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+                </elements>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=")"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="IdOrSuper">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        <elements xsi:type="xtext:Keyword" value="super"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="StaticQualifier">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group" cardinality="+">
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        <elements xsi:type="xtext:Keyword" value="::"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XConstructorCall">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XConstructorCall"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="new"/>
+        <elements xsi:type="xtext:Assignment" feature="constructor" operator="=">
+          <terminal xsi:type="xtext:CrossReference">
+            <type metamodel="/1/@metamodelDeclarations.1">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmConstructor"/>
+            </type>
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="&lt;"/>
+          <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="typeArguments" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=">"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Alternatives" cardinality="?">
+          <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.25"/>
+          </elements>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+            </elements>
+            <elements xsi:type="xtext:Group" cardinality="*">
+              <elements xsi:type="xtext:Keyword" value=","/>
+              <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
+                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+              </elements>
+            </elements>
+          </elements>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XBooleanLiteral">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XBooleanLiteral"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:Keyword" value="false"/>
+          <elements xsi:type="xtext:Assignment" feature="isTrue" operator="?=">
+            <terminal xsi:type="xtext:Keyword" value="true"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XNullLiteral">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XNullLiteral"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="null"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XIntLiteral">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XIntLiteral"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="value" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.1"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XStringLiteral">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XStringLiteral"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Assignment" feature="value" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/3/@rules.2"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XTypeLiteral">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XTypeLiteral"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="typeof"/>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+          <terminal xsi:type="xtext:CrossReference">
+            <type metamodel="/1/@metamodelDeclarations.1">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmType"/>
+            </type>
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XThrowExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XThrowExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="throw"/>
+        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XReturnExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XReturnExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="return"/>
+        <elements xsi:type="xtext:Assignment" cardinality="?" predicated="true" feature="expression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XTryCatchFinallyExpression">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XExpression"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/1/@metamodelDeclarations.0">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XTryCatchFinallyExpression"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="try"/>
+        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" cardinality="+" feature="catchClauses" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.49"/>
+            </elements>
+            <elements xsi:type="xtext:Group" cardinality="?">
+              <elements xsi:type="xtext:Keyword" predicated="true" value="finally"/>
+              <elements xsi:type="xtext:Assignment" feature="finallyExpression" operator="=">
+                <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+              </elements>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Keyword" value="finally"/>
+            <elements xsi:type="xtext:Assignment" feature="finallyExpression" operator="=">
+              <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+            </elements>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XCatchClause">
+      <type metamodel="/1/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xbase#//XCatchClause"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" predicated="true" value="catch"/>
+        <elements xsi:type="xtext:Keyword" value="("/>
+        <elements xsi:type="xtext:Assignment" feature="declaredParam" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.36"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value=")"/>
+        <elements xsi:type="xtext:Assignment" feature="expression" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="QualifiedName">
+      <type metamodel="/1/@metamodelDeclarations.2">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Keyword" predicated="true" value="."/>
+          <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        </elements>
+      </alternatives>
+    </rules>
+  </xtext:Grammar>
+  <xtext:Grammar name="org.eclipse.xtext.xbase.Xtype" usedGrammars="/3">
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
+      <ePackage href="http://www.eclipse.org/xtext/xbase/Xtype#/"/>
+    </metamodelDeclarations>
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel">
+      <ePackage href="http://www.eclipse.org/xtext/common/JavaVMTypes#/"/>
+    </metamodelDeclarations>
+    <rules xsi:type="xtext:ParserRule" name="JvmTypeReference">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmParameterizedTypeReference"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.2"/>
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.1"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="XFunctionTypeRef">
+      <type metamodel="/2/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/xbase/Xtype#//XFunctionTypeRef"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" value="("/>
+          <elements xsi:type="xtext:Assignment" feature="paramTypes" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="paramTypes" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=")"/>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="=>"/>
+        <elements xsi:type="xtext:Assignment" feature="returnType" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmParameterizedTypeReference">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmParameterizedTypeReference"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" feature="type" operator="=">
+          <terminal xsi:type="xtext:CrossReference">
+            <type metamodel="/2/@metamodelDeclarations.1">
+              <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmType"/>
+            </type>
+            <terminal xsi:type="xtext:RuleCall" rule="/1/@rules.50"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" predicated="true" value="&lt;"/>
+          <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+          </elements>
+          <elements xsi:type="xtext:Group" cardinality="*">
+            <elements xsi:type="xtext:Keyword" value=","/>
+            <elements xsi:type="xtext:Assignment" feature="arguments" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.3"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value=">"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmArgumentTypeReference">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmTypeReference"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.4"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmWildcardTypeReference">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmWildcardTypeReference"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Action">
+          <type metamodel="/2/@metamodelDeclarations.1">
+            <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmWildcardTypeReference"/>
+          </type>
+        </elements>
+        <elements xsi:type="xtext:Keyword" value="?"/>
+        <elements xsi:type="xtext:Alternatives" cardinality="?">
+          <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.5"/>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.7"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmUpperBound">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmUpperBound"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="extends"/>
+        <elements xsi:type="xtext:Assignment" feature="typeReference" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmUpperBoundAnded">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmUpperBound"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="&amp;"/>
+        <elements xsi:type="xtext:Assignment" feature="typeReference" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmLowerBound">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmLowerBound"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="super"/>
+        <elements xsi:type="xtext:Assignment" feature="typeReference" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.0"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="JvmTypeParameter">
+      <type metamodel="/2/@metamodelDeclarations.1">
+        <classifier xsi:type="ecore:EClass" href="http://www.eclipse.org/xtext/common/JavaVMTypes#//JvmTypeParameter"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Assignment" feature="name" operator="=">
+          <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives" cardinality="?">
+          <elements xsi:type="xtext:Group">
+            <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.5"/>
+            </elements>
+            <elements xsi:type="xtext:Assignment" cardinality="*" feature="constraints" operator="+=">
+              <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.6"/>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Assignment" feature="constraints" operator="+=">
+            <terminal xsi:type="xtext:RuleCall" rule="/2/@rules.7"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="QualifiedName">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        <elements xsi:type="xtext:Group" cardinality="*">
+          <elements xsi:type="xtext:Keyword" value="."/>
+          <elements xsi:type="xtext:RuleCall" rule="/2/@rules.10"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:ParserRule" name="ValidID">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:RuleCall" rule="/2/@rules.11"/>
+    </rules>
+    <rules xsi:type="xtext:TerminalRule" name="ID">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" cardinality="?" value="^"/>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="a"/>
+            <right value="z"/>
+          </elements>
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="A"/>
+            <right value="Z"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="$"/>
+          <elements xsi:type="xtext:Keyword" value="_"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives" cardinality="*">
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="a"/>
+            <right value="z"/>
+          </elements>
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="A"/>
+            <right value="Z"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="$"/>
+          <elements xsi:type="xtext:Keyword" value="_"/>
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="0"/>
+            <right value="9"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+  </xtext:Grammar>
+  <xtext:Grammar name="org.eclipse.xtext.common.Terminals" definesHiddenTokens="true" hiddenTokens="/3/@rules.5 /3/@rules.3 /3/@rules.4">
+    <metamodelDeclarations xsi:type="xtext:ReferencedMetamodel" alias="ecore">
+      <ePackage href="http://www.eclipse.org/emf/2002/Ecore#/"/>
+    </metamodelDeclarations>
+    <rules xsi:type="xtext:TerminalRule" name="ID">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" cardinality="?" value="^"/>
+        <elements xsi:type="xtext:Alternatives">
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="a"/>
+            <right value="z"/>
+          </elements>
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="A"/>
+            <right value="Z"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="_"/>
+        </elements>
+        <elements xsi:type="xtext:Alternatives" cardinality="*">
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="a"/>
+            <right value="z"/>
+          </elements>
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="A"/>
+            <right value="Z"/>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="_"/>
+          <elements xsi:type="xtext:CharacterRange">
+            <left value="0"/>
+            <right value="9"/>
+          </elements>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:TerminalRule" name="INT">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+      </type>
+      <alternatives xsi:type="xtext:CharacterRange" cardinality="+">
+        <left value="0"/>
+        <right value="9"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:TerminalRule" name="STRING">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives">
+        <elements xsi:type="xtext:Group">
+          <elements xsi:type="xtext:Keyword" value="&quot;"/>
+          <elements xsi:type="xtext:Alternatives" cardinality="*">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Keyword" value="\"/>
+              <elements xsi:type="xtext:Alternatives">
+                <elements xsi:type="xtext:Keyword" value="b"/>
+                <elements xsi:type="xtext:Keyword" value="t"/>
+                <elements xsi:type="xtext:Keyword" value="n"/>
+                <elements xsi:type="xtext:Keyword" value="f"/>
+                <elements xsi:type="xtext:Keyword" value="r"/>
+                <elements xsi:type="xtext:Keyword" value="u"/>
+                <elements xsi:type="xtext:Keyword" value="&quot;"/>
+                <elements xsi:type="xtext:Keyword" value="'"/>
+                <elements xsi:type="xtext:Keyword" value="\"/>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:NegatedToken">
+              <terminal xsi:type="xtext:Alternatives">
+                <elements xsi:type="xtext:Keyword" value="\"/>
+                <elements xsi:type="xtext:Keyword" value="&quot;"/>
+              </terminal>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="&quot;"/>
+        </elements>
+        <elements xsi:type="xtext:Group">
+          <elements xsi:type="xtext:Keyword" value="'"/>
+          <elements xsi:type="xtext:Alternatives" cardinality="*">
+            <elements xsi:type="xtext:Group">
+              <elements xsi:type="xtext:Keyword" value="\"/>
+              <elements xsi:type="xtext:Alternatives">
+                <elements xsi:type="xtext:Keyword" value="b"/>
+                <elements xsi:type="xtext:Keyword" value="t"/>
+                <elements xsi:type="xtext:Keyword" value="n"/>
+                <elements xsi:type="xtext:Keyword" value="f"/>
+                <elements xsi:type="xtext:Keyword" value="r"/>
+                <elements xsi:type="xtext:Keyword" value="u"/>
+                <elements xsi:type="xtext:Keyword" value="&quot;"/>
+                <elements xsi:type="xtext:Keyword" value="'"/>
+                <elements xsi:type="xtext:Keyword" value="\"/>
+              </elements>
+            </elements>
+            <elements xsi:type="xtext:NegatedToken">
+              <terminal xsi:type="xtext:Alternatives">
+                <elements xsi:type="xtext:Keyword" value="\"/>
+                <elements xsi:type="xtext:Keyword" value="'"/>
+              </terminal>
+            </elements>
+          </elements>
+          <elements xsi:type="xtext:Keyword" value="'"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:TerminalRule" name="ML_COMMENT">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="/*"/>
+        <elements xsi:type="xtext:UntilToken">
+          <terminal xsi:type="xtext:Keyword" value="*/"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:TerminalRule" name="SL_COMMENT">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Group">
+        <elements xsi:type="xtext:Keyword" value="//"/>
+        <elements xsi:type="xtext:NegatedToken" cardinality="*">
+          <terminal xsi:type="xtext:Alternatives">
+            <elements xsi:type="xtext:Keyword" value="&#xA;"/>
+            <elements xsi:type="xtext:Keyword" value="&#xD;"/>
+          </terminal>
+        </elements>
+        <elements xsi:type="xtext:Group" cardinality="?">
+          <elements xsi:type="xtext:Keyword" cardinality="?" value="&#xD;"/>
+          <elements xsi:type="xtext:Keyword" value="&#xA;"/>
+        </elements>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:TerminalRule" name="WS">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Alternatives" cardinality="+">
+        <elements xsi:type="xtext:Keyword" value=" "/>
+        <elements xsi:type="xtext:Keyword" value="&#x9;"/>
+        <elements xsi:type="xtext:Keyword" value="&#xD;"/>
+        <elements xsi:type="xtext:Keyword" value="&#xA;"/>
+      </alternatives>
+    </rules>
+    <rules xsi:type="xtext:TerminalRule" name="ANY_OTHER">
+      <type metamodel="/3/@metamodelDeclarations.0">
+        <classifier xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+      </type>
+      <alternatives xsi:type="xtext:Wildcard"/>
+    </rules>
+  </xtext:Grammar>
+</xmi:XMI>
diff --git a/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/XcoreRuntimeModule.java b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/XcoreRuntimeModule.java
index c675391..d205652 100644
--- a/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/XcoreRuntimeModule.java
+++ b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/XcoreRuntimeModule.java
@@ -5,6 +5,7 @@ package org.eclipse.emf.ecore.xcore;
 
 import org.eclipse.emf.ecore.xcore.linking.XcoreLazyLinker;
 import org.eclipse.emf.ecore.xcore.resource.XcoreResource;
+import org.eclipse.emf.ecore.xcore.scoping.XcoreIdentifableSimpleNameProvider;
 import org.eclipse.emf.ecore.xcore.scoping.XcoreImportedNamespaceAwareScopeProvider;
 import org.eclipse.emf.ecore.xcore.scoping.XcoreQualifiedNameProvider;
 import org.eclipse.emf.ecore.xcore.scoping.XcoreResourceDescriptionManager;
@@ -19,6 +20,7 @@ import org.eclipse.xtext.scoping.IScopeProvider;
 import org.eclipse.xtext.scoping.impl.AbstractDeclarativeScopeProvider;
 import org.eclipse.xtext.serializer.ISerializer;
 import org.eclipse.xtext.serializer.impl.Serializer;
+import org.eclipse.xtext.xbase.featurecalls.IdentifiableSimpleNameProvider;
 
 import com.google.inject.Binder;
 import com.google.inject.name.Names;
@@ -73,4 +75,9 @@ public class XcoreRuntimeModule extends org.eclipse.emf.ecore.xcore.AbstractXcor
   	return IReferableElementsUnloader.GenericUnloader.class;
   }
   
+  @Override
+  public Class<? extends IdentifiableSimpleNameProvider> bindIdentifiableSimpleNameProvider()
+  {
+    return XcoreIdentifableSimpleNameProvider.class;
+  }
 }
diff --git a/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/interpreter/XcoreInterpreter.java b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/interpreter/XcoreInterpreter.java
new file mode 100644
index 0000000..745d72a
--- a/dev/null
+++ b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/interpreter/XcoreInterpreter.java
@@ -0,0 +1,46 @@
+package org.eclipse.emf.ecore.xcore.interpreter;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+
+import org.eclipse.emf.common.util.BasicEList;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EOperation;
+import org.eclipse.emf.ecore.xcore.XNamedElement;
+import org.eclipse.emf.ecore.xcore.XOperation;
+import org.eclipse.emf.ecore.xcore.mappings.ToXcoreMapping;
+import org.eclipse.emf.ecore.xcore.mappings.XcoreMapper;
+import org.eclipse.xtext.common.types.JvmOperation;
+import org.eclipse.xtext.xbase.interpreter.impl.EvaluationException;
+import org.eclipse.xtext.xbase.interpreter.impl.XbaseInterpreter;
+
+import com.google.inject.Inject;
+
+public class XcoreInterpreter extends XbaseInterpreter
+{
+	
+	@Inject
+	private XcoreMapper mapper;
+	
+	@Override
+	protected Object invokeOperation(JvmOperation operation, Object receiver, List<Object> argumentValues)
+	{
+		if (receiver instanceof EObject) {
+			ToXcoreMapping mapping = mapper.getToXcoreMapping(operation);
+			if (mapping != null) {
+				XNamedElement element = mapping.getXcoreElement();
+				if (element instanceof XOperation) {
+					EOperation op = mapper.getMapping((XOperation)element).getEOperation();
+					try
+					{
+						return ((EObject)receiver).eInvoke(op, new BasicEList<Object>(argumentValues));
+					} catch (InvocationTargetException e)
+					{
+						throw new EvaluationException(e);
+					}
+				}
+			}
+		} 
+	  return super.invokeOperation(operation, receiver, argumentValues);
+	}
+}
diff --git a/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/interpreter/XcoreInvocationDelegate.java b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/interpreter/XcoreInvocationDelegate.java
new file mode 100644
index 0000000..29a55c2
--- a/dev/null
+++ b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/interpreter/XcoreInvocationDelegate.java
@@ -0,0 +1,60 @@
+package org.eclipse.emf.ecore.xcore.interpreter;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EOperation;
+import org.eclipse.emf.ecore.EParameter;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.xtext.naming.QualifiedName;
+import org.eclipse.xtext.util.CancelIndicator;
+import org.eclipse.xtext.xbase.XBlockExpression;
+import org.eclipse.xtext.xbase.XExpression;
+import org.eclipse.xtext.xbase.interpreter.IEvaluationResult;
+import org.eclipse.xtext.xbase.interpreter.impl.DefaultEvaluationContext;
+
+import com.google.inject.Inject;
+
+public class XcoreInvocationDelegate implements EOperation.Internal.InvocationDelegate
+{
+	@Inject
+	private XcoreInterpreter interpreter;
+	
+	private XBlockExpression body;
+	private EOperation eOperation;
+
+	public Object dynamicInvoke(InternalEObject target, EList<?> arguments) throws InvocationTargetException
+  {
+		XExpression body = getBody();
+		if (body == null)
+			throw new IllegalStateException("coudn't find exeutable Xbase body");
+		DefaultEvaluationContext context = new DefaultEvaluationContext();
+		context.newValue(QualifiedName.create("this"), target);
+		for (int i = 0; i< arguments.size(); i++) {
+			Object arg = arguments.get(i);
+			EParameter parameter = getEOperation().getEParameters().get(i);
+			context.newValue(QualifiedName.create(parameter.getName()), arg);
+		}
+		IEvaluationResult result = interpreter.evaluate(body, context, CancelIndicator.NullImpl);
+		if (result.getException() != null)
+			throw new RuntimeException(result.getException());
+	  return result.getResult();
+  }
+	
+	public EOperation getEOperation()
+  {
+	  return eOperation;
+  }
+	
+	protected XExpression getBody()
+  {
+		return body;
+  }
+
+	public void initialize(XBlockExpression body, EOperation operation)
+  {
+		this.body = body;
+		this.eOperation = operation;
+  }
+	
+}
diff --git a/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/scoping/XcoreIdentifableSimpleNameProvider.java b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/scoping/XcoreIdentifableSimpleNameProvider.java
new file mode 100644
index 0000000..804e188
--- a/dev/null
+++ b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/scoping/XcoreIdentifableSimpleNameProvider.java
@@ -0,0 +1,17 @@
+package org.eclipse.emf.ecore.xcore.scoping;
+
+import org.eclipse.xtext.common.types.JvmDeclaredType;
+import org.eclipse.xtext.common.types.JvmIdentifiableElement;
+import org.eclipse.xtext.xbase.featurecalls.IdentifiableSimpleNameProvider;
+
+public class XcoreIdentifableSimpleNameProvider extends IdentifiableSimpleNameProvider
+{
+	@Override
+	public String getSimpleName(JvmIdentifiableElement element)
+	{
+		if (element instanceof JvmDeclaredType) {
+			return "this";
+		}
+	  return super.getSimpleName(element);
+	}
+}
diff --git a/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/util/XcoreEcoreBuilder.java b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/util/XcoreEcoreBuilder.java
index a7cb0f9..4ef7d4e 100644
--- a/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/util/XcoreEcoreBuilder.java
+++ b/org.eclipse.emf.ecore.xcore/src/org/eclipse/emf/ecore/xcore/util/XcoreEcoreBuilder.java
@@ -26,7 +26,6 @@ import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.ETypeParameter;
 import org.eclipse.emf.ecore.ETypedElement;
 import org.eclipse.emf.ecore.EcoreFactory;
-import org.eclipse.emf.ecore.EcorePackage;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.ecore.xcore.XAnnotation;
 import org.eclipse.emf.ecore.xcore.XAnnotationDirective;
@@ -47,16 +46,21 @@ import org.eclipse.emf.ecore.xcore.XStructuralFeature;
 import org.eclipse.emf.ecore.xcore.XTypeParameter;
 import org.eclipse.emf.ecore.xcore.XTypedElement;
 import org.eclipse.emf.ecore.xcore.XcorePackage;
+import org.eclipse.emf.ecore.xcore.interpreter.XcoreInvocationDelegate;
 import org.eclipse.emf.ecore.xcore.mappings.XcoreMapper;
 import org.eclipse.xtext.xbase.XBlockExpression;
 
 import com.google.inject.Inject;
+import com.google.inject.Provider;
 
 public class XcoreEcoreBuilder
 {
 	@Inject
 	private XcoreMapper mapper;
 	
+	@Inject
+	private Provider<XcoreInvocationDelegate> delegateProvider;
+	
   List<Runnable> runnables = new ArrayList<Runnable>();
   
   public void link()
@@ -231,10 +235,14 @@ public class XcoreEcoreBuilder
     XBlockExpression body = xOperation.getBody();
     if (body != null)
     {
-      EAnnotation eAnnotation = EcoreFactory.eINSTANCE.createEAnnotation();
-      eAnnotation.setSource(EcorePackage.eNS_URI);
-      eAnnotation.getReferences().add(body);
-      eOperation.getEAnnotations().add(eAnnotation);
+    	final XcoreInvocationDelegate invocationDelegate = delegateProvider.get();
+    	invocationDelegate.initialize(body, eOperation);
+			((EOperation.Internal)eOperation).setInvocationDelegate(invocationDelegate);
+			
+//      EAnnotation eAnnotation = EcoreFactory.eINSTANCE.createEAnnotation();
+//      eAnnotation.setSource(EcorePackage.eNS_URI);
+//      eAnnotation.getReferences().add(body);
+//      eOperation.getEAnnotations().add(eAnnotation);
     }
     return eOperation;
   }
diff --git a/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/generator/XcoreGenerator.java b/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/generator/XcoreGenerator.java
index 4eb704a..91d5340 100644
--- a/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/generator/XcoreGenerator.java
+++ b/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/generator/XcoreGenerator.java
@@ -44,7 +44,7 @@ public class XcoreGenerator implements IGenerator {
       final XPackage pack = ((XPackage) _head);
       Iterable<EObject> _allContentsIterable = EObjectExtensions.allContentsIterable(pack);
       Iterable<XOperation> _filter = IterableExtensions.<XOperation>filter(_allContentsIterable, org.eclipse.emf.ecore.xcore.XOperation.class);
-      for (XOperation op : _filter) {
+      for (final XOperation op : _filter) {
         {
           XOperationMapping _mapping = this.mappings.getMapping(op);
           EOperation _eOperation = _mapping.getEOperation();
diff --git a/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/util/XcoreGenmodelBuilder.java b/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/util/XcoreGenmodelBuilder.java
index f8857e0..59b04c6 100644
--- a/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/util/XcoreGenmodelBuilder.java
+++ b/org.eclipse.emf.ecore.xcore/xtend-gen/org/eclipse/emf/ecore/xcore/util/XcoreGenmodelBuilder.java
@@ -65,7 +65,7 @@ public class XcoreGenmodelBuilder {
   
   public void buildMap(final GenModel genModel) {
     Iterable<EObject> _allContentsIterable = EObjectExtensions.allContentsIterable(genModel);
-    for (EObject genElement : _allContentsIterable) {
+    for (final EObject genElement : _allContentsIterable) {
       final EObject genElement_1 = genElement;
       boolean matched = false;
       if (!matched) {
@@ -156,12 +156,12 @@ public class XcoreGenmodelBuilder {
       HashSet<EPackage> _hashSet = new HashSet<EPackage>();
       final HashSet<EPackage> referencedEPackages = _hashSet;
       EList<GenPackage> _genPackages = genModel.getGenPackages();
-      for (GenPackage genPackage : _genPackages) {
+      for (final GenPackage genPackage : _genPackages) {
         EPackage _ecorePackage = genPackage.getEcorePackage();
         Iterable<EObject> _allContentsIterable = EObjectExtensions.allContentsIterable(_ecorePackage);
-        for (EObject eObject : _allContentsIterable) {
+        for (final EObject eObject : _allContentsIterable) {
           EList<EObject> _eCrossReferences = eObject.eCrossReferences();
-          for (EObject eCrossReference : _eCrossReferences) {
+          for (final EObject eCrossReference : _eCrossReferences) {
             final EObject eCrossReference_1 = eCrossReference;
             boolean matched = false;
             if (!matched) {
@@ -184,7 +184,7 @@ public class XcoreGenmodelBuilder {
           }
         }
       }
-      for (EPackage referencedEPackage : referencedEPackages) {
+      for (final EPackage referencedEPackage : referencedEPackages) {
         GenPackage _findGenPackage = genModel.findGenPackage(referencedEPackage);
         boolean _operator_equals = ObjectExtensions.operator_equals(_findGenPackage, null);
         if (_operator_equals) {
@@ -201,7 +201,7 @@ public class XcoreGenmodelBuilder {
               Resource _eResource = genModel.eResource();
               ResourceSet _resourceSet = _eResource.getResourceSet();
               EList<Resource> _resources = _resourceSet.getResources();
-              for (Resource resource : _resources) {
+              for (final Resource resource : _resources) {
                 URI _uRI = resource.getURI();
                 String _fileExtension = _uRI.fileExtension();
                 boolean _equals = "genmodel".equals(_fileExtension);
author	Sven Efftinge	2011-08-09 11:53:37 (EDT)
committer	Ed Merks	2011-08-09 11:53:59 (EDT)
commit	e93af52f643f7c858ee563a091c5bce0e00b8161 (patch) (side-by-side diff)
tree	3356b6910c06e5066e5df064fba722c6f502b458
parent	bcb6ced01df3f0ee885b00271c8191e9b2a80abc (diff)
download	org.eclipse.emf-e93af52f643f7c858ee563a091c5bce0e00b8161.zip org.eclipse.emf-e93af52f643f7c858ee563a091c5bce0e00b8161.tar.gz org.eclipse.emf-e93af52f643f7c858ee563a091c5bce0e00b8161.tar.bz2