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