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Stripping-functions

Vl-property-strip

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

Definitions and Theorems

Function: vl-property-strip

(defun vl-property-strip (x)
  (declare (xargs :guard (vl-property-p x)))
  (let ((__function__ 'vl-property-strip))
    (declare (ignorable __function__))
    (b* (((vl-property x) (vl-property-fix x)))
      (b* ((ports (vl-propportlist-strip x.ports))
           (decls (vl-vardecllist-strip x.decls))
           (spec (vl-propspec-strip x.spec))
           (loc ((lambda (x)
                   (declare (ignore x))
                   *vl-fakeloc*)
                 x.loc)))
        (change-vl-property x
                            :ports ports
                            :decls decls
                            :spec spec
                            :loc loc)))))

Theorem: vl-property-p-of-vl-property-strip

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

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

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

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

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