#NEWLINE# def compile( self ) : #NEWLINE# #INDENT# if ( not hasattr ( self , 'valueProg' ) ) : #NEWLINE# #INDENT# value = self . valueExpression #NEWLINE# self . valueProg = XPathParser . parse ( self , value , self , 'value' , Trace . VARIABLE ) #NEWLINE# #UNINDENT# super ( ModelDefinitionNode , self ) . compile ( )