object uml messag sequenc number iter collect uml predecessor object uml action object uml activ messag uml object msg ptr ptr lpn support format predecessor number action part gener builder predecessor builder includ number seq expr header javadoc includ number present action uml messag ptr msg ptr lpn rec count predecessor uml messag ptr uml activ model facad activ uml messag uml predecessor model facad predecessor uml messag uml predecessor uml predecessor iter msg ptr ptr msg ptr precnt object msg messag mpn rec count predecessor msg ptr mpn lpn uml activ model facad activ msg model facad predecessor msg size ptr messag count successor ptr messag predecessor length predecessor append predecessor append gener messag number msg ptr messag mpn precnt precnt predecessor append number gener messag number uml messag ptr messag lpn uml action model facad action uml messag uml action model facad recurr uml action number gener recurr model facad recurr uml action number todo recurr goe action doe contradict header java doc action notat util uml gener action sequenc uml action equal action action trim start script action specifi argument method gener base differ model element action initi action uml action equal action model facad uml messag action action end dirti fix issu need amend start support paramet action action sequenc number action predecessor number action 