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