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