(self, left, right)
return self.create_node(node_type=op.EQUALS,
                                args=(left, right))
Creates an expression of the form: left = right

        For the boolean case use Iff
Creates an expression of the form: left = right
Creates an expression of the form : left = right
def Equals(self, left, right):
        """ Creates an expression of the form: left = right

        For the boolean case use Iff
        """
        return self.create_node(node_type=op.EQUALS,
                                args=(left, right))
def Equals ( self , left , right ) : return self . create_node ( node_type = op . EQUALS , args = ( left , right ) )