(self)
return self, S.One
expression -> a/b -> a, b

        This is just a stub that should be defined by
        an object's class methods to get anything else.

        See Also
        ========
        normal: return a/b instead of a, b
expression -> a/b -> a, b
expression - > a / b - > a b
def as_numer_denom(self):
        """ expression -> a/b -> a, b

        This is just a stub that should be defined by
        an object's class methods to get anything else.

        See Also
        ========
        normal: return a/b instead of a, b
        """

        return self, S.One
def as_numer_denom ( self ) : return self , S . One