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