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