Modifying constructor for expr-arrsub structures.
(change-expr-arrsub x [:arg1 <arg1>] [:arg2 <arg2>])
This is an often useful alternative to make-expr-arrsub.
We construct a new expr-arrsub structure that is a copy of
This is an ordinary
Macro:
(defmacro change-expr-arrsub (x &rest args) (std::change-aggregate 'expr-arrsub x args '((:arg1 . expr-arrsub->arg1) (:arg2 . expr-arrsub->arg2)) 'change-expr-arrsub 'nil))