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Stripping-functions

Vl-repeateventcontrol-strip

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

Definitions and Theorems

Function: vl-repeateventcontrol-strip

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

Theorem: vl-repeateventcontrol-p-of-vl-repeateventcontrol-strip

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

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

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

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

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