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• Vl-scopecontext

Vl-scopecontext-fix

Fixing function for vl-scopecontext structures.

Signature

(vl-scopecontext-fix x) → new-x

Arguments

x — Guard (vl-scopecontext-p x).

Returns

new-x — Type (vl-scopecontext-p new-x).

Definitions and Theorems

Function: vl-scopecontext-fix$inline

(defun vl-scopecontext-fix$inline (x)
  (declare (xargs :guard (vl-scopecontext-p x)))
  (let ((__function__ 'vl-scopecontext-fix))
    (declare (ignorable __function__))
    (mbe :logic
         (common-lisp::case (vl-scopecontext-kind x)
           (:local (b* ((levels (nfix (cdr x))))
                     (cons :local levels)))
           (:root (cons :root nil))
           (:package (b* ((pkg (vl-package-fix (cdr x))))
                       (cons :package pkg)))
           (:class (b* ((class (vl-class-fix (cdr x))))
                     (cons :class class)))
           (:module (b* ((mod (vl-module-fix (cdr x))))
                      (cons :module mod)))
           (:interface (b* ((iface (vl-interface-fix (cdr x))))
                         (cons :interface iface))))
         :exec x)))

Theorem: vl-scopecontext-p-of-vl-scopecontext-fix

(defthm vl-scopecontext-p-of-vl-scopecontext-fix
  (b* ((new-x (vl-scopecontext-fix$inline x)))
    (vl-scopecontext-p new-x))
  :rule-classes :rewrite)

Theorem: vl-scopecontext-fix-when-vl-scopecontext-p

(defthm vl-scopecontext-fix-when-vl-scopecontext-p
  (implies (vl-scopecontext-p x)
           (equal (vl-scopecontext-fix x) x)))

Function: vl-scopecontext-equiv$inline

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

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

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

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

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

Theorem: vl-scopecontext-fix-under-vl-scopecontext-equiv

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

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

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

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

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

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

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

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

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

Theorem: vl-scopecontext-kind$inline-of-vl-scopecontext-fix-x

(defthm vl-scopecontext-kind$inline-of-vl-scopecontext-fix-x
  (equal (vl-scopecontext-kind$inline (vl-scopecontext-fix x))
         (vl-scopecontext-kind$inline x)))

Theorem: vl-scopecontext-kind$inline-vl-scopecontext-equiv-congruence-on-x

(defthm
  vl-scopecontext-kind$inline-vl-scopecontext-equiv-congruence-on-x
  (implies (vl-scopecontext-equiv x x-equiv)
           (equal (vl-scopecontext-kind$inline x)
                  (vl-scopecontext-kind$inline x-equiv)))
  :rule-classes :congruence)

Theorem: consp-of-vl-scopecontext-fix

(defthm consp-of-vl-scopecontext-fix
  (consp (vl-scopecontext-fix x))
  :rule-classes :type-prescription)