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