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