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Stripping-functions

Vl-modinst-strip

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

Definitions and Theorems

Function: vl-modinst-strip

(defun vl-modinst-strip (x)
  (declare (xargs :guard (vl-modinst-p x)))
  (let ((__function__ 'vl-modinst-strip))
    (declare (ignorable __function__))
    (b* (((vl-modinst x) x))
      (change-vl-modinst x
                         :range (vl-maybe-range-strip x.range)
                         :portargs (vl-arguments-strip x.portargs)
                         :str nil
                         :delay nil
                         :atts nil
                         :loc *vl-fakeloc*))))

Theorem: vl-modinst-p-of-vl-modinst-strip

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

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

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

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

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