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Vl-unparam-ledger

Vl-unparam-ledger->ndb

Get the ndb field from a vl-unparam-ledger.

Signature
(vl-unparam-ledger->ndb x) → ndb
Arguments: x — Guard (vl-unparam-ledger-p x).
Returns: ndb — Type (vl-namedb-p ndb).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-unparam-ledger->ndb$inline

(defun vl-unparam-ledger->ndb$inline (x)
  (declare (xargs :guard (vl-unparam-ledger-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'vl-unparam-ledger->ndb))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (vl-namedb-fix (cdr (std::da-nth 0 x))))
         :exec (cdr (std::da-nth 0 x)))))

Theorem: vl-namedb-p-of-vl-unparam-ledger->ndb

(defthm vl-namedb-p-of-vl-unparam-ledger->ndb
  (b* ((ndb (vl-unparam-ledger->ndb$inline x)))
    (vl-namedb-p ndb))
  :rule-classes :rewrite)

Theorem: vl-unparam-ledger->ndb$inline-of-vl-unparam-ledger-fix-x

(defthm vl-unparam-ledger->ndb$inline-of-vl-unparam-ledger-fix-x
  (equal (vl-unparam-ledger->ndb$inline (vl-unparam-ledger-fix x))
         (vl-unparam-ledger->ndb$inline x)))

Theorem: vl-unparam-ledger->ndb$inline-vl-unparam-ledger-equiv-congruence-on-x

(defthm
 vl-unparam-ledger->ndb$inline-vl-unparam-ledger-equiv-congruence-on-x
 (implies (vl-unparam-ledger-equiv x x-equiv)
          (equal (vl-unparam-ledger->ndb$inline x)
                 (vl-unparam-ledger->ndb$inline x-equiv)))
 :rule-classes :congruence)