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