#NEWLINE# def __init__( self , called , args , source_ref ) : #NEWLINE# #INDENT# assert called . isExpression ( ) #NEWLINE# assert args . isExpression ( ) #NEWLINE# ExpressionChildrenHavingBase . __init__ ( source_ref , values = { #NEWLINE# #INDENT# 'called' : called , #NEWLINE# 'args' : args , #NEWLINE# #UNINDENT# } , source_ref = source_ref )