sourc end edg param edg edg want sourc port sourc port edg code code edg given wrong type sourc defin object sourc port object edg edg comment edg comment edg edg sourc model facad relationship edg model facad transit edg model facad associ end edg model uml helper sourc edg model facad link edg model common behavior helper sourc edg don know defin log lp log granular type statement lp log local log error sourc port edg handl endif 