prop panel state vertex state vertex prop panel object element model facad state element model facad state element prop panel state model facad action state element prop panel action state model facad composit state element model facad submachin state element model facad subact state element prop panel subact state prop panel submachin state prop panel composit state model facad state element prop panel state model facad object flow state element prop panel object flow state model facad simpl state element prop panel simpl state model facad pseudost element prop panel pseudost defin statediagram defin activitydiagram lp statediagram granular type statement lp activitydiagram granular type statement model facad stub state element prop panel stub state model facad synch state element prop panel synch state endif illeg argument except unsupport state type 