()
return Fn('Swap', lambda x0, x1: (x1, x0), n_out=2)
Swaps the top two stack elements.
Swaps the top two stack elements.
Swaps the top two stack elements .
def Swap():
  """Swaps the top two stack elements."""
  return Fn('Swap', lambda x0, x1: (x1, x0), n_out=2)
def Swap ( ) : return Fn ( 'Swap' , lambda x0 , x1 : ( x1 , x0 ) , n_out = 2 )