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• Primitive-value

Primitive-value-fix

Fixing function for primitive-value structures.

Signature

(primitive-value-fix acl2::x) → new-x

Arguments

acl2::x — Guard (primitive-valuep acl2::x).

Returns

new-x — Type (primitive-valuep new-x).

Definitions and Theorems

Function: primitive-value-fix$inline

(defun primitive-value-fix$inline (acl2::x)
  (declare (xargs :guard (primitive-valuep acl2::x)))
  (let ((__function__ 'primitive-value-fix))
    (declare (ignorable __function__))
    (mbe :logic
         (case (primitive-value-kind acl2::x)
           (:boolean (b* ((get (boolean-value-fix acl2::x)))
                       get))
           (:char (b* ((get (char-value-fix acl2::x)))
                    get))
           (:byte (b* ((get (byte-value-fix acl2::x)))
                    get))
           (:short (b* ((get (short-value-fix acl2::x)))
                     get))
           (:int (b* ((get (int-value-fix acl2::x)))
                   get))
           (:long (b* ((get (long-value-fix acl2::x)))
                    get))
           (:float (b* ((get (float-value-fix acl2::x)))
                     get))
           (:double (b* ((get (double-value-fix acl2::x)))
                      get)))
         :exec acl2::x)))

Theorem: primitive-valuep-of-primitive-value-fix

(defthm primitive-valuep-of-primitive-value-fix
  (b* ((new-x (primitive-value-fix$inline acl2::x)))
    (primitive-valuep new-x))
  :rule-classes :rewrite)

Theorem: primitive-value-fix-when-primitive-valuep

(defthm primitive-value-fix-when-primitive-valuep
  (implies (primitive-valuep acl2::x)
           (equal (primitive-value-fix acl2::x)
                  acl2::x)))

Function: primitive-value-equiv$inline

(defun primitive-value-equiv$inline (acl2::x acl2::y)
  (declare (xargs :guard (and (primitive-valuep acl2::x)
                              (primitive-valuep acl2::y))))
  (equal (primitive-value-fix acl2::x)
         (primitive-value-fix acl2::y)))

Theorem: primitive-value-equiv-is-an-equivalence

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

Theorem: primitive-value-equiv-implies-equal-primitive-value-fix-1

(defthm primitive-value-equiv-implies-equal-primitive-value-fix-1
  (implies (primitive-value-equiv acl2::x x-equiv)
           (equal (primitive-value-fix acl2::x)
                  (primitive-value-fix x-equiv)))
  :rule-classes (:congruence))

Theorem: primitive-value-fix-under-primitive-value-equiv

(defthm primitive-value-fix-under-primitive-value-equiv
  (primitive-value-equiv (primitive-value-fix acl2::x)
                         acl2::x)
  :rule-classes (:rewrite :rewrite-quoted-constant))

Theorem: equal-of-primitive-value-fix-1-forward-to-primitive-value-equiv

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

Theorem: equal-of-primitive-value-fix-2-forward-to-primitive-value-equiv

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

Theorem: primitive-value-equiv-of-primitive-value-fix-1-forward

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

Theorem: primitive-value-equiv-of-primitive-value-fix-2-forward

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

Theorem: primitive-value-kind$inline-of-primitive-value-fix-x

(defthm primitive-value-kind$inline-of-primitive-value-fix-x
  (equal (primitive-value-kind$inline (primitive-value-fix acl2::x))
         (primitive-value-kind$inline acl2::x)))

Theorem: primitive-value-kind$inline-primitive-value-equiv-congruence-on-x

(defthm
  primitive-value-kind$inline-primitive-value-equiv-congruence-on-x
  (implies (primitive-value-equiv acl2::x x-equiv)
           (equal (primitive-value-kind$inline acl2::x)
                  (primitive-value-kind$inline x-equiv)))
  :rule-classes :congruence)

Theorem: consp-of-primitive-value-fix

(defthm consp-of-primitive-value-fix
  (consp (primitive-value-fix acl2::x))
  :rule-classes :type-prescription)