490     def refilemessages(self, list, tofolder, keepsequences=0):  argument
496             ton = tofolder.getlast() + 1
498             topath = tofolder.getmessagefilename(ton)
513             tofolder.setlast(ton)
517                 tofolder._copysequences(self, refiled.items())
546     def movemessage(self, n, tofolder, ton):  argument
554         topath = tofolder.getmessagefilename(ton)
555         backuptopath = tofolder.getmessagefilename(',%d' % ton)
566                 tofolder.setlast(None)
578     def copymessage(self, n, tofolder, ton):  argument
586         topath = tofolder.getmessagefilename(ton)
587         backuptopath = tofolder.getmessagefilename(',%d' % ton)
594             tofolder.setlast(None)