		Search-engine friendly clone of the ACL2 documentation.

Deltemps

Vl-initial-deltemps

Signature
(vl-initial-deltemps x) → new-x
Arguments: x — Guard (vl-initial-p x).
Returns: new-x — Type (vl-initial-p new-x).

Definitions and Theorems

Function: vl-initial-deltemps

(defun vl-initial-deltemps (x)
  (declare (xargs :guard (vl-initial-p x)))
  (let ((__function__ 'vl-initial-deltemps))
    (declare (ignorable __function__))
    (b* (((vl-initial x) (vl-initial-fix x)))
      (b* ((stmt (vl-stmt-deltemps x.stmt)))
        (change-vl-initial x :stmt stmt)))))

Theorem: vl-initial-p-of-vl-initial-deltemps

(defthm vl-initial-p-of-vl-initial-deltemps
  (b* ((new-x (vl-initial-deltemps x)))
    (vl-initial-p new-x))
  :rule-classes :rewrite)

Theorem: vl-initial-deltemps-of-vl-initial-fix-x

(defthm vl-initial-deltemps-of-vl-initial-fix-x
  (equal (vl-initial-deltemps (vl-initial-fix x))
         (vl-initial-deltemps x)))

Theorem: vl-initial-deltemps-vl-initial-equiv-congruence-on-x

(defthm vl-initial-deltemps-vl-initial-equiv-congruence-on-x
  (implies (vl-initial-equiv x x-equiv)
           (equal (vl-initial-deltemps x)
                  (vl-initial-deltemps x-equiv)))
  :rule-classes :congruence)