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