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Eliminitial

Vl-module-eliminitial

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

Definitions and Theorems

Function: vl-module-eliminitial

(defun vl-module-eliminitial (x)
  (declare (xargs :guard (vl-module-p x)))
  (let ((__function__ 'vl-module-eliminitial))
    (declare (ignorable __function__))
    (b* ((x (vl-module-fix x))
         ((when (vl-module->hands-offp x)) x)
         (genblob (vl-module->genblob x))
         ((mv warnings new-genblob)
          (vl-genblob-eliminitial genblob (vl-module->name x)
                                  (vl-module->warnings x)))
         (x-warn (change-vl-module x
                                   :warnings warnings)))
      (vl-genblob->module new-genblob x-warn))))

Theorem: vl-module-p-of-vl-module-eliminitial

(defthm vl-module-p-of-vl-module-eliminitial
  (b* ((new-x (vl-module-eliminitial x)))
    (vl-module-p new-x))
  :rule-classes :rewrite)

Theorem: vl-module-eliminitial-of-vl-module-fix-x

(defthm vl-module-eliminitial-of-vl-module-fix-x
  (equal (vl-module-eliminitial (vl-module-fix x))
         (vl-module-eliminitial x)))

Theorem: vl-module-eliminitial-vl-module-equiv-congruence-on-x

(defthm vl-module-eliminitial-vl-module-equiv-congruence-on-x
  (implies (vl-module-equiv x x-equiv)
           (equal (vl-module-eliminitial x)
                  (vl-module-eliminitial x-equiv)))
  :rule-classes :congruence)