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Byte-list32p

Recognizer for byte-list32.

Function: byte-list32p

(defun byte-list32p (x)
  (declare (xargs :guard t))
  (and (byte-listp x) (equal (len x) 32)))

Theorem: booleanp-of-byte-list32p

(defthm booleanp-of-byte-list32p
  (booleanp (byte-list32p x)))

Theorem: byte-listp-when-byte-list32p-rewrite

(defthm byte-listp-when-byte-list32p-rewrite
  (implies (byte-list32p x)
           (byte-listp x)))

Theorem: byte-listp-when-byte-list32p-forward

(defthm byte-listp-when-byte-list32p-forward
  (implies (byte-list32p x)
           (byte-listp x))
  :rule-classes :forward-chaining)

Theorem: len-when-byte-list32p-tau

(defthm len-when-byte-list32p-tau
  (implies (byte-list32p x)
           (equal (len x) 32))
  :rule-classes :tau-system)