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Bip32-ext-key

Bip32-ext-key-kind

Get the kind (tag) of a bip32-ext-key structure.

Signature
(bip32-ext-key-kind x) → kind
Arguments: x — Guard (bip32-ext-key-p x).

Definitions and Theorems

Function: bip32-ext-key-kind$inline

(defun bip32-ext-key-kind$inline (x)
  (declare (xargs :guard (bip32-ext-key-p x)))
  (let ((__function__ 'bip32-ext-key-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :priv)) :priv)
                      (t :pub))
         :exec (car x))))

Theorem: bip32-ext-key-kind-possibilities

(defthm bip32-ext-key-kind-possibilities
  (or (equal (bip32-ext-key-kind x) :priv)
      (equal (bip32-ext-key-kind x) :pub))
  :rule-classes
  ((:forward-chaining :trigger-terms ((bip32-ext-key-kind x)))))