code test wfr generaliz element accord omg uml standard page parent includ namespac generaliz element self gener self namespac content includ parent valid namespac generaliz element generaliz element namespac namespac collect gener gener generaliz element gener model manag helper mdr impl model manag helper model manag helper mdr impl model impl model manag helper gener gener gener generaliz element parent gener parent set model element result hash set model element set model element dup check hash set model element model manag helper content result namespac dup check result contain parent 