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Unelse

Vl-always-unelse

Signature
(vl-always-unelse x) → new-x
Arguments: x — Guard (vl-always-p x).
Returns: new-x — Type (vl-always-p new-x), given the guard.

Definitions and Theorems

Function: vl-always-unelse

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

Theorem: vl-always-p-of-vl-always-unelse

(defthm vl-always-p-of-vl-always-unelse
  (implies (and (force (vl-always-p x)))
           (b* ((new-x (vl-always-unelse x)))
             (vl-always-p new-x)))
  :rule-classes :rewrite)