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