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Stripping-functions

Vl-arguments-strip

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

Definitions and Theorems

Function: vl-arguments-strip

(defun vl-arguments-strip (x)
 (declare (xargs :guard (vl-arguments-p x)))
 (let ((__function__ 'vl-arguments-strip))
  (declare (ignorable __function__))
  (vl-arguments-case
   x
   :vl-arguments-named
   (change-vl-arguments-named x
                              :args (vl-namedarglist-strip x.args))
   :vl-arguments-plain (change-vl-arguments-plain
                            x
                            :args (vl-plainarglist-strip x.args)))))

Theorem: vl-arguments-p-of-vl-arguments-strip

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

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

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

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

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