diff --git a/tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/models/blackboxlib_237781/blackboxlib_237781.qvto b/tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/models/blackboxlib_237781/blackboxlib_237781.qvto
index 7af4ae4..adc611e 100644
--- a/tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/models/blackboxlib_237781/blackboxlib_237781.qvto
+++ b/tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/models/blackboxlib_237781/blackboxlib_237781.qvto
@@ -9,4 +9,8 @@
 		var r := asRenamedSetSingleton(object EClass {}, name);	
 		assert fatal (r->asSequence()->at(1).name = name) 
 			with log('The java library operation did give expected result');
-}
\ No newline at end of file
+
+		var r2 : Set(OclAny) := 'selfString'.oclAnyMyOperation();	
+		assert fatal (r2->asSequence()->at(1) = 'selfString') 
+			with log('The java library operation ''oclAnyMyOperation'' did give expected result');			
+}
diff --git a/tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/sources/blackboxlibASTmodel/blackboxlibASTmodel.qvto b/tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/sources/blackboxlibASTmodel/blackboxlibASTmodel.qvto
new file mode 100644
index 0000000..6e2c2a4
--- /dev/null
+++ b/tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/sources/blackboxlibASTmodel/blackboxlibASTmodel.qvto
@@ -0,0 +1,16 @@
+import library Strings; 
+import library TestBlackboxLibrary;
+
+modeltype ECORE uses ecore('http://www.eclipse.org/emf/2002/Ecore');
+  
+transformation blackboxlibASTmodel(inout model : ECORE);
+  
+main() {
+	model.objects();
+	
+	'a::b::c'.split('::');
+	
+	true.oclAnyMyOperation();
+	
+	'aString'.length(); -- oclstdlib operation	
+}
diff --git a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/ParserTests.java b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/ParserTests.java
index 00b1085..b57f38b 100644
--- a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/ParserTests.java
+++ b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/ParserTests.java
@@ -18,6 +18,8 @@
     public static Test suite() {
         TestSuite suite = new TestSuite("QVT parser"); //$NON-NLS-1$
         
+        suite.addTest(new QvtLibraryASTTest());
+        
         for (int i = 0; i < ourData.length; i++) {
             TestData data = ourData[i];
             suite.addTest(new TestQvtParser(data));
diff --git a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/QvtLibraryASTTest.java b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/QvtLibraryASTTest.java
new file mode 100644
index 0000000..0172b32
--- /dev/null
+++ b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/QvtLibraryASTTest.java
@@ -0,0 +1,67 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Borland Software Corporation
+ * 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Borland Software Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.m2m.tests.qvt.oml;
+
+import java.io.File;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.m2m.internal.qvt.oml.ast.env.QvtOperationalStdLibrary;
+import org.eclipse.m2m.internal.qvt.oml.expressions.Library;
+import org.eclipse.m2m.internal.qvt.oml.expressions.ModuleImport;
+import org.eclipse.m2m.tests.qvt.oml.ParserTests.TestData;
+import org.eclipse.m2m.tests.qvt.oml.util.TestUtil;
+
+
+public class QvtLibraryASTTest extends TestQvtParser {
+	
+	private static final String TEST_NAME = "blackboxlibASTmodel"; //$NON-NLS-N$
+
+	private static TestData createTestData() {
+		return new TestData(TEST_NAME, 0, 0);
+	}
+	
+	public QvtLibraryASTTest(String testName) {		
+		super(createTestData());
+		assertEquals(TEST_NAME, testName);
+	}
+		
+	public QvtLibraryASTTest() {
+		super(createTestData()); //$NON-NLS-1$
+	}
+	
+	@Override
+	public void setUp() throws Exception {
+		super.setUp();
+	}
+		    
+	@Override
+	public void runTest() throws Exception {
+		super.runTest();
+				
+		checkLibrary((Library)QvtOperationalStdLibrary.INSTANCE.getLibaryModule());
+		EList<ModuleImport> moduleImports = getCompiledResults()[0].getModule().getModule().getModuleImport();		
+		assertEquals(moduleImports.size(), 2);
+		
+		for (ModuleImport nextImport : moduleImports) {
+			checkLibrary((Library)nextImport.getImportedModule());
+		}
+	}
+	
+	private void checkLibrary(Library library) {
+		File libFile = new File(getDestinationFolder(), library.getName());
+		TestUtil.assertPersistableAST(QvtOperationalStdLibrary.INSTANCE.getLibaryModule(), 
+				URI.createURI(libFile.toURI().toString(), true)); //$NON-NLS-1$
+		
+		assertTrue("library file " + libFile + " must have been saved", libFile.exists()); //$NON-NLS-1$		
+	}
+}
diff --git a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestBlackboxLibrary.java b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestBlackboxLibrary.java
index faaf7d6..f2e2ad2 100644
--- a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestBlackboxLibrary.java
+++ b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestBlackboxLibrary.java
@@ -18,9 +18,9 @@
 
 public class TestBlackboxLibrary {
 	
-	public Set<ENamedElement> asRenamedSetSingleton(Object arg, String newName) {
-		if(arg instanceof ENamedElement) {
-			ENamedElement namedElement = (ENamedElement) arg;
+	public Set<ENamedElement> asRenamedSetSingleton(Object self, String newName) {
+		if(self instanceof ENamedElement) {
+			ENamedElement namedElement = (ENamedElement) self;
 			namedElement.setName(newName);
 			return Collections.singleton(namedElement);			
 		}
@@ -28,6 +28,11 @@
 		return Collections.emptySet(); 
 	}
 	
+	public final Set<Object> oclAnyMyOperation(Object self) {
+		return Collections.singleton(self);
+	}
+	
+	
     /**
      * Metainfo for the native methods should be accessible throu the static
      * methods of inner class <code>Metainfo</code> with the same signature
@@ -39,21 +44,26 @@
      * array[n+1]   - Return type classifier
      */
     public static class Metainfo {
-        /**
-         * array[0]     - Context classifier
-         * array[n]     - Classifier corresponds to the n-th operation parameter
-         * array[n+1]   - Return type classifier
-         */    	    	
-        private static final String[] RENAMED_SET_SINGLETON = new String[] {
+
+    	private static final String[] RENAMED_SET_SINGLETON = new String[] {
         	"oclstdlib::OclVoid", // Void context -> module owned (context-less) operation
                                   // imported library module is the implicit source object of the call
             "oclstdlib::OclAny",  // your argument1
             "oclstdlib::String",  // your argument2            
             "Set(ecore::ENamedElement)"  // return type
         };
-    	
+
+        private static final String[] OCLANY_MYOPERATION = new String[] {
+        	"oclstdlib::OclAny",
+            "Set(oclstdlib::OclAny)"
+        };        
+        
     	public static final String[] asRenamedSetSingleton(Object arg, String newName) {
     		return RENAMED_SET_SINGLETON;
     	}
+    	
+    	public static final String[] oclAnyMyOperation(Object arg) {
+    		return OCLANY_MYOPERATION;
+    	}
     }
 }
diff --git a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestQvtParser.java b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestQvtParser.java
index 43f8cc0..ff9fbd3 100644
--- a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestQvtParser.java
+++ b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/TestQvtParser.java
@@ -57,10 +57,13 @@
 	
 	public TestQvtParser(TestData data) {
         super(data.getDir());
-        myData = data;
-        
+        myData = data;        
     }
-    
+	
+	protected QvtCompilationResult[] getCompiledResults() {
+		return myCompiled;
+	}
+	    
 	@Override
 	public void setUp() throws Exception {
 		TestUtil.turnOffAutoBuilding();		
@@ -89,6 +92,7 @@
 	
 	@Override
 	public void tearDown() throws Exception {
+		myCompiled = null;
 	}
 	
     public TestProject getTestProject() {
@@ -99,17 +103,17 @@
 	public void runTest() throws Exception {
 		copyData("sources/" + myData.getDir(), "parserTestData/sources/" + myData.getDir()); //$NON-NLS-1$ //$NON-NLS-2$
 		
-        File folder = new File(myProject.getProject().getLocation().toString() + "/sources/" + myData.getDir()); //$NON-NLS-1$
+        File folder = getDestinationFolder(); //$NON-NLS-1$
 		assertTrue("Invalid folder " + folder, folder.exists() && folder.isDirectory()); //$NON-NLS-1$
 		
 		//System.err.println("testParsing: " + folder.getName()); //$NON-NLS-1$
-		QvtCompilationResult[] compiled = compile(folder);
+		myCompiled = compile(folder);
 		
-		assertTrue("No results", compiled.length > 0); //$NON-NLS-1$
-		List<QvtMessage> allErrors = getAllErrors(compiled);
+		assertTrue("No results", myCompiled.length > 0); //$NON-NLS-1$
+		List<QvtMessage> allErrors = getAllErrors(myCompiled);
 		assertEquals("Wrong error count for '" + folder.getName() + "', error(s)=" + allErrors, myData.getErrCount(), allErrors.size()); //$NON-NLS-1$ //$NON-NLS-2$
 		if (myData.getWarnings() != null) {
-	        List<QvtMessage> allWarnings = getAllWarnings(compiled);
+	        List<QvtMessage> allWarnings = getAllWarnings(myCompiled);
 	        expectedWarningsCycle : for (String expectedWarning : myData.getWarnings()) {
 	            for (QvtMessage qvtMessage : allWarnings) {
 	                if (expectedWarning.equals(qvtMessage.getMessage())) {
@@ -121,16 +125,16 @@
 		}
 
 		// check the AST is consistent
-		for (QvtCompilationResult compilationResult : compiled) {
+		for (QvtCompilationResult compilationResult : myCompiled) {
 			if(compilationResult.getErrors().length == 0) {
 				TestUtil.assertAllPersistableAST(compilationResult.getModule());
 			}
-		}
+		}		
 		//		
 		
 		if(myData.usesSourceAnnotations()) {
 			Set<ProblemSourceAnnotationHelper> helpers = new HashSet<ProblemSourceAnnotationHelper>();	
-			for (QvtCompilationResult compilationResult : compiled) {
+			for (QvtCompilationResult compilationResult : myCompiled) {
 				doCompiledUnitCheck(compilationResult.getModule(), helpers);
 			}
 	
@@ -145,6 +149,10 @@
 			}			
 		}
 	}
+
+	protected File getDestinationFolder() {
+		return new File(myProject.getProject().getLocation().toString() + "/sources/" + myData.getDir());
+	}
 	
 	private void doCompiledUnitCheck(CompiledModule module,Set<ProblemSourceAnnotationHelper> annotationCollector) {
 		ProblemSourceAnnotationHelper helper = ProblemSourceAnnotationHelper
@@ -248,4 +256,5 @@
 	
     private final TestData myData;
 	private TestProject myProject;
+	private QvtCompilationResult[] myCompiled;
 }
diff --git a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/util/TestUtil.java b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/util/TestUtil.java
index 053a812..4a053a8 100644
--- a/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/util/TestUtil.java
+++ b/tests/org.eclipse.m2m.tests.qvt.oml/src/org/eclipse/m2m/tests/qvt/oml/util/TestUtil.java
@@ -13,6 +13,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.net.URL;
 import java.util.ArrayList;
@@ -26,6 +27,7 @@
 import java.util.Set;
 
 import junit.framework.Assert;
+import junit.framework.TestCase;
 
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IMarker;
@@ -47,7 +49,6 @@
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl;
-import org.eclipse.m2m.internal.qvt.oml.ast.parser.QvtOperationalParserUtil;
 import org.eclipse.m2m.internal.qvt.oml.common.MdaException;
 import org.eclipse.m2m.internal.qvt.oml.common.io.CFile;
 import org.eclipse.m2m.internal.qvt.oml.common.io.FileUtil;
@@ -79,6 +80,24 @@
 		return result;
 	}
 	
+	public static void assertPersistableAST(Module module, URI targetUri) {
+		OutputStream os = null;
+		try {
+			os = new ExtensibleURIConverterImpl().createOutputStream(targetUri);
+			module.eResource().save(os, Collections.emptyMap());
+		} catch (Exception e) {
+			TestCase.fail("Failed to serialize AST: " + e.getMessage()); //$NON-NLS-1$ 
+		} finally {
+			if(os != null) {
+				try {
+					os.close();
+				} catch (IOException e) {					
+					e.printStackTrace();
+				}
+			}
+		}
+	}
+	
 	public static void assertAllPersistableAST(CompiledModule compiledModule) {
 		Collection<CompiledModule> all = collectAllCompiledModules(compiledModule, new HashSet<CompiledModule>());
 		
@@ -97,7 +116,7 @@
 		// FIXME -
 		EclipseFile source = (EclipseFile)module.getSource();
 		URI uri = URI.createURI(source.getFile().getLocationURI().toString()).appendFileExtension("xmi"); //$NON-NLS-1$
-		Resource res = QvtOperationalParserUtil.getTypeResolverResource(module.getModule());
+		Resource res = module.getModule().eResource();
 		assertNotNull("A resource must be bound to AST Module: " + uri, res); //$NON-NLS-1$
 		res.getContents().add(module.getModule());		
 		res.setURI(uri);