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