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Origexprs

Vl-design-origexprs

Top-level origexprs transform.

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

Definitions and Theorems

Function: vl-design-origexprs

(defun vl-design-origexprs (x)
  (declare (xargs :guard (vl-design-p x)))
  (let ((__function__ 'vl-design-origexprs))
    (declare (ignorable __function__))
    (b* ((x (vl-design-fix x))
         ((vl-design x) x))
      (change-vl-design x
                        :mods (vl-modulelist-origexprs x.mods)))))

Theorem: vl-design-p-of-vl-design-origexprs

(defthm vl-design-p-of-vl-design-origexprs
  (b* ((new-x (vl-design-origexprs x)))
    (vl-design-p new-x))
  :rule-classes :rewrite)

Theorem: vl-design-origexprs-of-vl-design-fix-x

(defthm vl-design-origexprs-of-vl-design-fix-x
  (equal (vl-design-origexprs (vl-design-fix x))
         (vl-design-origexprs x)))

Theorem: vl-design-origexprs-vl-design-equiv-congruence-on-x

(defthm vl-design-origexprs-vl-design-equiv-congruence-on-x
  (implies (vl-design-equiv x x-equiv)
           (equal (vl-design-origexprs x)
                  (vl-design-origexprs x-equiv)))
  :rule-classes :congruence)