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