overrid action perform action event ae action perform ae updat tool enabl statu collect target target manag instanc model target let build comment unlink argo diagram diagram diagram util activ diagram object comment model core factori build comment diagram namespac mutabl graph model mgm mutabl graph model diagram graph model link modelel repres fig node object target iter target iter object obj fig dest fig diagram present obj dest fig fig edg model element fig edg model element dest edg fig edg model element dest fig dest edg make edg port dest fig dest edg edg port dest edg calc bound model facad model element obj model facad comment obj target target obj prevent associ class ad trice model facad annot element comment contain obj model core helper add annot element comment obj creat node fig comment draw mgm add node comment rememb fig later fig note fig diagram present comment creat comment link draw model facad annot element comment iter object obj diagram present obj comment edg comment edg comment edg comment obj mgm add edg comment edg fig edg fe fig edg diagram present comment edg fig poli fp fig poli fe fig fp set complet place comment fig nicest spot diagram note fig set locat calcul locat diagram target note fig select comment target target manag instanc set target note fig owner 