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