creat classifi role specifi base param base cr object make cr object base object node defin collaborationdiagram lp collaborationdiagram granular type statement lp collaborationdiagram local nest ifdef sequencediagram editor ce global cur editor graph model gm ce graph model gm sequenc diagram graph model object collabor sequenc diagram graph model gm collabor node model collabor factori build classifi role collabor model collabor helper add base node base endif node 