#NEWLINE# def resolve( self , aliasmap , memo = None ) : #NEWLINE# #INDENT# if ( memo is None ) : #NEWLINE# #INDENT# memo = { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } #NEWLINE# #UNINDENT# if ( str ( self ) in self ) : #NEWLINE# #INDENT# return None #NEWLINE# #UNINDENT# memo [ str ( self ) ] = None #NEWLINE# return self . createMessageReceiver ( )