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• Bitops/signed-byte-p

Basic-signed-byte-p-of-mod

Mod of N-bit signed by N-bit signed creates an N-bit signed.

Definitions and Theorems

Theorem: basic-signed-byte-p-of-mod

(defthm basic-signed-byte-p-of-mod
  (implies (and (signed-byte-p n a)
                (signed-byte-p n b))
           (signed-byte-p n (mod a b))))