		Search-engine friendly clone of the ACL2 documentation.

Stripping-functions

Vl-assign-strip

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

Definitions and Theorems

Function: vl-assign-strip

(defun vl-assign-strip (x)
  (declare (xargs :guard (vl-assign-p x)))
  (let ((__function__ 'vl-assign-strip))
    (declare (ignorable __function__))
    (b* (((vl-assign x) x))
      (change-vl-assign x
                        :lvalue (vl-expr-strip x.lvalue)
                        :expr (vl-expr-strip x.expr)
                        :delay nil
                        :strength nil
                        :loc *vl-fakeloc*
                        :atts nil))))

Theorem: vl-assign-p-of-vl-assign-strip

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

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

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

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

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