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