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