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