class SAMPLE_TRAVERSAL_ACTION inherit TRAVERSAL_ACTION rename normal_object_action as default_normal_object_action end TRAVERSAL_ACTION redefine normal_object_action select normal_object_action end feature -- Action normal_object_action (object: ANY) is -- Perform action on object inspected do default_normal_object_action(object) io.putstring("(no)") end end -- class SAMPLE_TRAVERSAL_ACTION