+ added test mode to standalone for testing specific issues

	private boolean recursive = true;

	enum MODE {

		test,

		all, 

		list, debug, evaluateOCL, 

		validateOCL, validate, 

//		app.path = "examples/validation/Naming.tdltx.tdl";

//		app.modes.add(MODE.validateOCL);

		if (app.selected(MODE.test)) {

			String extension = ".tdlan2";

//			extension = ".tdltx";

			ResourceSet resSet = new ResourceSetImpl();

			resSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(extension, new tdlResourceFactoryImpl());

			resSet.getPackageRegistry().put(tdlPackage.eNS_URI, tdlPackage.eINSTANCE);

			Resource res = resSet.createResource(URI.createURI("path"+extension));

			Package p = tdlFactory.eINSTANCE.createPackage();

			p.setName("TestSuite");

			var s = tdlFactory.eINSTANCE.createSimpleDataType();

			s.setName("String");

			p.getPackagedElement().add(s);

			var m = tdlFactory.eINSTANCE.createStructuredDataType();

			m.setName("Type_A");

			var mm = tdlFactory.eINSTANCE.createMember();

			mm.setName("_name");

			mm.setDataType(s);

			m.getMember().add(mm);

			p.getPackagedElement().add(m);

			var i = tdlFactory.eINSTANCE.createStructuredDataInstance();

			i.setName("Instance_A");

			i.setDataType(m);

			var ma = tdlFactory.eINSTANCE.createMemberAssignment();

			ma.setMember(mm);

			var lv = tdlFactory.eINSTANCE.createLiteralValueUse();

			lv.setValue("a2");

			ma.setMemberSpec(lv);

			i.getMemberAssignment().add(ma);

			p.getPackagedElement().add(i);

			res.getContents().add(p);

			try {

				res.save(null);

	    	} catch (IOException e) {

				e.printStackTrace();

	    	}

		}

		if (app.selected(MODE.list)) {

			String path = pathOrDefault(app.path, "examples/basics");

//			app.processElements(path, app::listElements);