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