// Copied from org.eclipse.ocl.examples.test.xtext.PivotDocumentationExamples.java | |
EClass contextEClass = EXTLibraryPackage.Literals.LIBRARY; | |
ExpressionInOCL invariant = ocl.createInvariant(contextEClass, | |
"books->forAll(b1, b2 | b1 <> b2 implies b1.title <> b2.title)"); | |
ExpressionInOCL query = ocl.createQuery(contextEClass, | |
"books->collect(b : Book | b.category)->asSet()"); |