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