		Search-engine friendly clone of the ACL2 documentation.

Stat

Statp

Recognizer for stat structures.

Signature
(statp x) → *

Definitions and Theorems

Function: statp

(defun statp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'statp))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :state)
         (true-listp (cdr x))
         (eql (len (cdr x)) 2)
         (b* ((keys (std::da-nth 0 (cdr x)))
              (addresses (std::da-nth 1 (cdr x))))
           (and (bitcoin::bip32-key-treep keys)
                (natp addresses))))))

Theorem: consp-when-statp

(defthm consp-when-statp
  (implies (statp x) (consp x))
  :rule-classes :compound-recognizer)