Passed
org.eclipse.acceleo.query.tests.unit.UMLEvaluationTests.test[138 [self.packagedElement->filter(uml::InstanceSpecification).classifier->asOrderedSet()->asSequence()->select(e | e.oclIsTypeOf(uml::Class) or e.oclIsTypeOf(uml::DataType))/]] (from org.eclipse.acceleo.query.tests.AllTests)