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