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