xtendEnumEClass.getESuperTypes().add(this.getXtendTypeDeclaration()); xtendEnumLiteralEClass.getESuperTypes().add(this.getXtendMember()); xtendVariableDeclarationEClass.getESuperTypes().add(theXbasePackage.getXVariableDeclaration()); xtendFormalParameterEClass.getESuperTypes().add(theTypesPackage.getJvmFormalParameter()); xtendExecutableEClass.getESuperTypes().add(this.getXtendMember());