add connect object handl posit object connect handl uml associ connect associ end uml associ handl connect add posit associ end connect list associ end end uml associ handl connect uml wfr aggreg ari associ end size associ end end end end set aggreg aggreg kind ak strang link connect return collect list bug compar uml standard imho mvw link end ad end instead handl link connect link end link handl connect add link end connect illeg argument except handl handl connect connect 