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Rlp-tree-leaf

Rlp-tree-leaf->bytes

Get the bytes field from a rlp-tree-leaf.

Signature
(rlp-tree-leaf->bytes x) → bytes
Arguments: x — Guard (rlp-treep x).
Returns: bytes — Type (byte-listp bytes).

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: rlp-tree-leaf->bytes$inline

(defun rlp-tree-leaf->bytes$inline (x)
  (declare (xargs :guard (rlp-treep x)))
  (declare (xargs :guard (equal (rlp-tree-kind x) :leaf)))
  (let ((__function__ 'rlp-tree-leaf->bytes))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (rlp-tree-kind x) :leaf)
                      x)))
           (byte-list-fix (std::da-nth 0 (cdr x))))
         :exec (std::da-nth 0 (cdr x)))))

Theorem: byte-listp-of-rlp-tree-leaf->bytes

(defthm byte-listp-of-rlp-tree-leaf->bytes
  (b* ((bytes (rlp-tree-leaf->bytes$inline x)))
    (byte-listp bytes))
  :rule-classes :rewrite)

Theorem: rlp-tree-leaf->bytes$inline-of-rlp-tree-fix-x

(defthm rlp-tree-leaf->bytes$inline-of-rlp-tree-fix-x
  (equal (rlp-tree-leaf->bytes$inline (rlp-tree-fix x))
         (rlp-tree-leaf->bytes$inline x)))

Theorem: rlp-tree-leaf->bytes$inline-rlp-tree-equiv-congruence-on-x

(defthm rlp-tree-leaf->bytes$inline-rlp-tree-equiv-congruence-on-x
  (implies (rlp-tree-equiv x x-equiv)
           (equal (rlp-tree-leaf->bytes$inline x)
                  (rlp-tree-leaf->bytes$inline x-equiv)))
  :rule-classes :congruence)

Theorem: rlp-tree-leaf->bytes-when-wrong-kind

(defthm rlp-tree-leaf->bytes-when-wrong-kind
  (implies (not (equal (rlp-tree-kind x) :leaf))
           (equal (rlp-tree-leaf->bytes x)
                  (byte-list-fix nil))))