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Undocumented

Svex-alist-keys-equiv

This is a universal equivalence, introduced using def-universal-equiv.

Function: svex-alist-keys-equiv

(defun svex-alist-keys-equiv (x y)
  (and (set-equiv (svex-alist-keys x)
                  (svex-alist-keys y))))

Definitions and Theorems

Function: svex-alist-keys-equiv

(defun svex-alist-keys-equiv (x y)
  (and (set-equiv (svex-alist-keys x)
                  (svex-alist-keys y))))

Theorem: svex-alist-keys-equiv-is-an-equivalence

(defthm svex-alist-keys-equiv-is-an-equivalence
  (and (booleanp (svex-alist-keys-equiv x y))
       (svex-alist-keys-equiv x x)
       (implies (svex-alist-keys-equiv x y)
                (svex-alist-keys-equiv y x))
       (implies (and (svex-alist-keys-equiv x y)
                     (svex-alist-keys-equiv y z))
                (svex-alist-keys-equiv x z)))
  :rule-classes (:equivalence))