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