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Stripping-functions

Vl-delaycontrol-strip

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

Definitions and Theorems

Function: vl-delaycontrol-strip

(defun vl-delaycontrol-strip (x)
  (declare (xargs :guard (vl-delaycontrol-p x)))
  (let ((__function__ 'vl-delaycontrol-strip))
    (declare (ignorable __function__))
    (b* (((vl-delaycontrol x)
          (vl-delaycontrol-fix x)))
      (b* ((value (vl-expr-strip x.value)))
        (change-vl-delaycontrol x
                                :value value)))))

Theorem: vl-delaycontrol-p-of-vl-delaycontrol-strip

(defthm vl-delaycontrol-p-of-vl-delaycontrol-strip
  (b* ((new-x (vl-delaycontrol-strip x)))
    (vl-delaycontrol-p new-x))
  :rule-classes :rewrite)

Theorem: vl-delaycontrol-strip-of-vl-delaycontrol-fix-x

(defthm vl-delaycontrol-strip-of-vl-delaycontrol-fix-x
  (equal (vl-delaycontrol-strip (vl-delaycontrol-fix x))
         (vl-delaycontrol-strip x)))

Theorem: vl-delaycontrol-strip-vl-delaycontrol-equiv-congruence-on-x

(defthm vl-delaycontrol-strip-vl-delaycontrol-equiv-congruence-on-x
  (implies (vl-delaycontrol-equiv x x-equiv)
           (equal (vl-delaycontrol-strip x)
                  (vl-delaycontrol-strip x-equiv)))
  :rule-classes :congruence)