#NEWLINE# def visit_Call( self , node ) : #NEWLINE# #INDENT# assert ( len ( node . args ) <= 1 ) , 'only single argument functions allowed' #NEWLINE# assert ( not node . keywords ) #NEWLINE# assert ( node . starargs is None ) , 'starargs not allowed' #NEWLINE# assert ( self . kwargs is None ) , 'kwargs not allowed' #NEWLINE# return self . visit ( node . func ) ( * map ( self . visit , node . args ) )