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    • Jcunit

    Jcunit-fix

    Fixing function for jcunit structures.

    Signature
    (jcunit-fix x) → new-x
    Arguments
    x — Guard (jcunitp x).
    Returns
    new-x — Type (jcunitp new-x).

    Definitions and Theorems

    Function: jcunit-fix$inline

    (defun jcunit-fix$inline (x)
     (declare (xargs :guard (jcunitp x)))
     (let ((__function__ 'jcunit-fix))
      (declare (ignorable __function__))
      (mbe
        :logic
        (b* ((package? (acl2::maybe-string-fix (cdr (std::da-nth 0 x))))
             (imports (jimport-list-fix (cdr (std::da-nth 1 x))))
             (types (jclass-list-fix (cdr (std::da-nth 2 x)))))
          (list (cons 'package? package?)
                (cons 'imports imports)
                (cons 'types types)))
        :exec x)))

    Theorem: jcunitp-of-jcunit-fix

    (defthm jcunitp-of-jcunit-fix
      (b* ((new-x (jcunit-fix$inline x)))
        (jcunitp new-x))
      :rule-classes :rewrite)

    Theorem: jcunit-fix-when-jcunitp

    (defthm jcunit-fix-when-jcunitp
      (implies (jcunitp x)
               (equal (jcunit-fix x) x)))

    Function: jcunit-equiv$inline

    (defun jcunit-equiv$inline (acl2::x acl2::y)
      (declare (xargs :guard (and (jcunitp acl2::x)
                                  (jcunitp acl2::y))))
      (equal (jcunit-fix acl2::x)
             (jcunit-fix acl2::y)))

    Theorem: jcunit-equiv-is-an-equivalence

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

    Theorem: jcunit-equiv-implies-equal-jcunit-fix-1

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

    Theorem: jcunit-fix-under-jcunit-equiv

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

    Theorem: equal-of-jcunit-fix-1-forward-to-jcunit-equiv

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

    Theorem: equal-of-jcunit-fix-2-forward-to-jcunit-equiv

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

    Theorem: jcunit-equiv-of-jcunit-fix-1-forward

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

    Theorem: jcunit-equiv-of-jcunit-fix-2-forward

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