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