overrid add node object node model facad associ node model facad nari associ node binari associ node reject defin log lp log granular type statement lp log local nest statement log debug binari associ ad node endif add node node contain node node contain node node defin log lp log granular type statement lp log local nest statement log error addit node type node reject graph model endif model facad associ node node associ ari associ associ collect end model facad connect node iter iter end iter iter object classifi model facad classifi iter contain node classifi defin log lp log granular type statement lp log local nest statement log error addit node type node reject connect classifi diagram endif todo logic worth move model compon provid similar grid connect grid model facad model node issu model facad classifi role node model facad classifi node model facad node model facad stereotyp node model facad signal node model facad instanc node 