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• Bitops/defaults
• Lognot

Lognot-default

Behavior of lognot on bad inputs.

Definitions and Theorems

Theorem: lognot-default

(defthm lognot-default
  (implies (not (integerp x))
           (equal (lognot x) -1))
  :rule-classes ((:rewrite :backchain-limit-lst 0)))