aspect JAModuleExtendsLookupModule {
	refine JAModuleLookupModule public ModuleCompilationUnit ModuleAccess.lookupModule() {
		ModuleCompilationUnit context = getModuleCompilationUnit();
		if (context == null) {
			return null;
		}
		//call using the real instance
		return context.getRealInstance().lookupModule(this.getID());
	}
	
	refine JAModuleLookupModule public ModuleCompilationUnit ModuleCompilationUnit.lookupModule(String name) {
		assert (!isSuperInstance()) : "Module lookup should not be called in a super instance";
		return JAModuleLookupModule.ModuleCompilationUnit.lookupModule(name);
	}
	refine JAModuleLookupModule eq ModuleCompilationUnit.lookupModule(ModuleCompilationUnit originalContext, String name) {
		assert (!isSuperInstance()) : "Module lookup should not be called in a super instance";
		return JAModuleLookupModule.ModuleCompilationUnit.lookupModule(originalContext, name);
	}	
}