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