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• Evalue+denv-result

Evalue+denv-result-fix

Fixing function for evalue+denv-result structures.

Signature

(evalue+denv-result-fix acl2::x) → new-x

Arguments

acl2::x — Guard (evalue+denv-resultp acl2::x).

Returns

new-x — Type (evalue+denv-resultp new-x).

Definitions and Theorems

Function: evalue+denv-result-fix$inline

(defun evalue+denv-result-fix$inline (acl2::x)
  (declare (xargs :guard (evalue+denv-resultp acl2::x)))
  (let ((__function__ 'evalue+denv-result-fix))
    (declare (ignorable __function__))
    (mbe :logic
         (case (evalue+denv-result-kind acl2::x)
           (:ok (b* ((get (evalue+denv-fix acl2::x)))
                  get))
           (:err (b* ((get (fty::reserr-fix acl2::x)))
                   get)))
         :exec acl2::x)))

Theorem: evalue+denv-resultp-of-evalue+denv-result-fix

(defthm evalue+denv-resultp-of-evalue+denv-result-fix
  (b* ((new-x (evalue+denv-result-fix$inline acl2::x)))
    (evalue+denv-resultp new-x))
  :rule-classes :rewrite)

Theorem: evalue+denv-result-fix-when-evalue+denv-resultp

(defthm evalue+denv-result-fix-when-evalue+denv-resultp
  (implies (evalue+denv-resultp acl2::x)
           (equal (evalue+denv-result-fix acl2::x)
                  acl2::x)))

Function: evalue+denv-result-equiv$inline

(defun evalue+denv-result-equiv$inline (acl2::x acl2::y)
  (declare (xargs :guard (and (evalue+denv-resultp acl2::x)
                              (evalue+denv-resultp acl2::y))))
  (equal (evalue+denv-result-fix acl2::x)
         (evalue+denv-result-fix acl2::y)))

Theorem: evalue+denv-result-equiv-is-an-equivalence

(defthm evalue+denv-result-equiv-is-an-equivalence
  (and (booleanp (evalue+denv-result-equiv x y))
       (evalue+denv-result-equiv x x)
       (implies (evalue+denv-result-equiv x y)
                (evalue+denv-result-equiv y x))
       (implies (and (evalue+denv-result-equiv x y)
                     (evalue+denv-result-equiv y z))
                (evalue+denv-result-equiv x z)))
  :rule-classes (:equivalence))

Theorem: evalue+denv-result-equiv-implies-equal-evalue+denv-result-fix-1

(defthm
    evalue+denv-result-equiv-implies-equal-evalue+denv-result-fix-1
  (implies (evalue+denv-result-equiv acl2::x x-equiv)
           (equal (evalue+denv-result-fix acl2::x)
                  (evalue+denv-result-fix x-equiv)))
  :rule-classes (:congruence))

Theorem: evalue+denv-result-fix-under-evalue+denv-result-equiv

(defthm evalue+denv-result-fix-under-evalue+denv-result-equiv
  (evalue+denv-result-equiv (evalue+denv-result-fix acl2::x)
                            acl2::x)
  :rule-classes (:rewrite :rewrite-quoted-constant))

Theorem: equal-of-evalue+denv-result-fix-1-forward-to-evalue+denv-result-equiv

(defthm
 equal-of-evalue+denv-result-fix-1-forward-to-evalue+denv-result-equiv
 (implies (equal (evalue+denv-result-fix acl2::x)
                 acl2::y)
          (evalue+denv-result-equiv acl2::x acl2::y))
 :rule-classes :forward-chaining)

Theorem: equal-of-evalue+denv-result-fix-2-forward-to-evalue+denv-result-equiv

(defthm
 equal-of-evalue+denv-result-fix-2-forward-to-evalue+denv-result-equiv
 (implies (equal acl2::x
                 (evalue+denv-result-fix acl2::y))
          (evalue+denv-result-equiv acl2::x acl2::y))
 :rule-classes :forward-chaining)

Theorem: evalue+denv-result-equiv-of-evalue+denv-result-fix-1-forward

(defthm evalue+denv-result-equiv-of-evalue+denv-result-fix-1-forward
 (implies (evalue+denv-result-equiv (evalue+denv-result-fix acl2::x)
                                    acl2::y)
          (evalue+denv-result-equiv acl2::x acl2::y))
 :rule-classes :forward-chaining)

Theorem: evalue+denv-result-equiv-of-evalue+denv-result-fix-2-forward

(defthm evalue+denv-result-equiv-of-evalue+denv-result-fix-2-forward
  (implies
       (evalue+denv-result-equiv acl2::x
                                 (evalue+denv-result-fix acl2::y))
       (evalue+denv-result-equiv acl2::x acl2::y))
  :rule-classes :forward-chaining)

Theorem: evalue+denv-result-kind$inline-of-evalue+denv-result-fix-x

(defthm evalue+denv-result-kind$inline-of-evalue+denv-result-fix-x
 (equal
   (evalue+denv-result-kind$inline (evalue+denv-result-fix acl2::x))
   (evalue+denv-result-kind$inline acl2::x)))

Theorem: evalue+denv-result-kind$inline-evalue+denv-result-equiv-congruence-on-x

(defthm
 evalue+denv-result-kind$inline-evalue+denv-result-equiv-congruence-on-x
 (implies (evalue+denv-result-equiv acl2::x x-equiv)
          (equal (evalue+denv-result-kind$inline acl2::x)
                 (evalue+denv-result-kind$inline x-equiv)))
 :rule-classes :congruence)

Theorem: consp-of-evalue+denv-result-fix

(defthm consp-of-evalue+denv-result-fix
  (consp (evalue+denv-result-fix acl2::x))
  :rule-classes :type-prescription)