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