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    • Fgl-config

    Fgl-config-fix

    Fixing function for fgl-config structures.

    Signature
    (fgl-config-fix x) → new-x
    Arguments
    x — Guard (fgl-config-p x).
    Returns
    new-x — Type (fgl-config-p new-x).

    Definitions and Theorems

    Function: fgl-config-fix$inline

    (defun
     fgl-config-fix$inline (x)
     (declare (xargs :guard (fgl-config-p x)))
     (let
      ((__function__ 'fgl-config-fix))
      (declare (ignorable __function__))
      (mbe
       :logic
       (b*
        ((trace-rewrites
           (bool-fix (std::prod-car (std::prod-car (std::prod-car x)))))
         (reclimit
            (pos-fix (std::prod-cdr (std::prod-car (std::prod-car x)))))
         (make-ites
           (bool-fix (std::prod-car (std::prod-cdr (std::prod-car x)))))
         (rewrite-rule-table
              (std::prod-car
                   (std::prod-cdr (std::prod-cdr (std::prod-car x)))))
         (branch-merge-rules
              (std::prod-cdr
                   (std::prod-cdr (std::prod-cdr (std::prod-car x)))))
         (function-modes
              (fgl-function-mode-alist-fix
                   (std::prod-car (std::prod-car (std::prod-cdr x)))))
         (prof-enabledp
          (bool-fix
               (std::prod-car
                    (std::prod-cdr (std::prod-car (std::prod-cdr x))))))
         (sat-config
              (std::prod-cdr
                   (std::prod-cdr (std::prod-car (std::prod-cdr x)))))
         (sat-config-vacuity
              (std::prod-car (std::prod-cdr (std::prod-cdr x))))
         (skip-toplevel-sat-check
          (bool-fix
               (std::prod-car
                    (std::prod-cdr (std::prod-cdr (std::prod-cdr x))))))
         (skip-vacuity-check
          (bool-fix
              (std::prod-cdr
                   (std::prod-cdr (std::prod-cdr (std::prod-cdr x)))))))
        (std::prod-cons
         (std::prod-cons
           (std::prod-cons trace-rewrites reclimit)
           (std::prod-cons
                make-ites
                (std::prod-cons rewrite-rule-table branch-merge-rules)))
         (std::prod-cons
              (std::prod-cons function-modes
                              (std::prod-cons prof-enabledp sat-config))
              (std::prod-cons sat-config-vacuity
                              (std::prod-cons skip-toplevel-sat-check
                                              skip-vacuity-check)))))
       :exec x)))

    Theorem: fgl-config-p-of-fgl-config-fix

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

    Theorem: fgl-config-fix-when-fgl-config-p

    (defthm fgl-config-fix-when-fgl-config-p
            (implies (fgl-config-p x)
                     (equal (fgl-config-fix x) x)))

    Function: fgl-config-equiv$inline

    (defun fgl-config-equiv$inline (x y)
           (declare (xargs :guard (and (fgl-config-p x)
                                       (fgl-config-p y))))
           (equal (fgl-config-fix x)
                  (fgl-config-fix y)))

    Theorem: fgl-config-equiv-is-an-equivalence

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

    Theorem: fgl-config-equiv-implies-equal-fgl-config-fix-1

    (defthm fgl-config-equiv-implies-equal-fgl-config-fix-1
            (implies (fgl-config-equiv x x-equiv)
                     (equal (fgl-config-fix x)
                            (fgl-config-fix x-equiv)))
            :rule-classes (:congruence))

    Theorem: fgl-config-fix-under-fgl-config-equiv

    (defthm fgl-config-fix-under-fgl-config-equiv
            (fgl-config-equiv (fgl-config-fix x) x)
            :rule-classes (:rewrite :rewrite-quoted-constant))

    Theorem: equal-of-fgl-config-fix-1-forward-to-fgl-config-equiv

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

    Theorem: equal-of-fgl-config-fix-2-forward-to-fgl-config-equiv

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

    Theorem: fgl-config-equiv-of-fgl-config-fix-1-forward

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

    Theorem: fgl-config-equiv-of-fgl-config-fix-2-forward

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