Modifying constructor for vl-unary structures.
(change-vl-unary x [:op <op>] [:arg <arg>] [:atts <atts>])
This is an often useful alternative to make-vl-unary.
We construct a new vl-unary structure that is a copy of
This is an ordinary
(defmacro change-vl-unary (x &rest args) (std::change-aggregate 'vl-unary x args '((:op . vl-unary->op) (:arg . vl-unary->arg) (:atts . vl-unary->atts)) 'change-vl-unary 'remake-vl-unary))