Modifying constructor for binop-mul structures.
(change-binop-mul x )
This is an often useful alternative to make-binop-mul.
We construct a new binop-mul structure that is a copy of
This is an ordinary
Macro:
(defmacro change-binop-mul (x &rest args) (std::change-aggregate 'binop-mul x args 'nil 'change-binop-mul 'nil))