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• Vl-packeddimensionlist

Vl-packeddimensionlist-equiv

Basic equivalence relation for vl-packeddimensionlist structures.

Definitions and Theorems

Function: vl-packeddimensionlist-equiv$inline

(defun vl-packeddimensionlist-equiv$inline (acl2::x acl2::y)
  (declare (xargs :guard (and (vl-packeddimensionlist-p acl2::x)
                              (vl-packeddimensionlist-p acl2::y))))
  (equal (vl-packeddimensionlist-fix acl2::x)
         (vl-packeddimensionlist-fix acl2::y)))

Theorem: vl-packeddimensionlist-equiv-is-an-equivalence

(defthm vl-packeddimensionlist-equiv-is-an-equivalence
  (and (booleanp (vl-packeddimensionlist-equiv x y))
       (vl-packeddimensionlist-equiv x x)
       (implies (vl-packeddimensionlist-equiv x y)
                (vl-packeddimensionlist-equiv y x))
       (implies (and (vl-packeddimensionlist-equiv x y)
                     (vl-packeddimensionlist-equiv y z))
                (vl-packeddimensionlist-equiv x z)))
  :rule-classes (:equivalence))

Theorem: vl-packeddimensionlist-equiv-implies-equal-vl-packeddimensionlist-fix-1

(defthm
 vl-packeddimensionlist-equiv-implies-equal-vl-packeddimensionlist-fix-1
 (implies (vl-packeddimensionlist-equiv acl2::x x-equiv)
          (equal (vl-packeddimensionlist-fix acl2::x)
                 (vl-packeddimensionlist-fix x-equiv)))
 :rule-classes (:congruence))

Theorem: vl-packeddimensionlist-fix-under-vl-packeddimensionlist-equiv

(defthm
      vl-packeddimensionlist-fix-under-vl-packeddimensionlist-equiv
  (vl-packeddimensionlist-equiv (vl-packeddimensionlist-fix acl2::x)
                                acl2::x)
  :rule-classes (:rewrite :rewrite-quoted-constant))

Theorem: equal-of-vl-packeddimensionlist-fix-1-forward-to-vl-packeddimensionlist-equiv

(defthm
 equal-of-vl-packeddimensionlist-fix-1-forward-to-vl-packeddimensionlist-equiv
 (implies (equal (vl-packeddimensionlist-fix acl2::x)
                 acl2::y)
          (vl-packeddimensionlist-equiv acl2::x acl2::y))
 :rule-classes :forward-chaining)

Theorem: equal-of-vl-packeddimensionlist-fix-2-forward-to-vl-packeddimensionlist-equiv

(defthm
 equal-of-vl-packeddimensionlist-fix-2-forward-to-vl-packeddimensionlist-equiv
 (implies (equal acl2::x
                 (vl-packeddimensionlist-fix acl2::y))
          (vl-packeddimensionlist-equiv acl2::x acl2::y))
 :rule-classes :forward-chaining)

Theorem: vl-packeddimensionlist-equiv-of-vl-packeddimensionlist-fix-1-forward

(defthm
 vl-packeddimensionlist-equiv-of-vl-packeddimensionlist-fix-1-forward
 (implies
  (vl-packeddimensionlist-equiv (vl-packeddimensionlist-fix acl2::x)
                                acl2::y)
  (vl-packeddimensionlist-equiv acl2::x acl2::y))
 :rule-classes :forward-chaining)

Theorem: vl-packeddimensionlist-equiv-of-vl-packeddimensionlist-fix-2-forward

(defthm
 vl-packeddimensionlist-equiv-of-vl-packeddimensionlist-fix-2-forward
 (implies (vl-packeddimensionlist-equiv
               acl2::x
               (vl-packeddimensionlist-fix acl2::y))
          (vl-packeddimensionlist-equiv acl2::x acl2::y))
 :rule-classes :forward-chaining)