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    • Oct-digit-char-list*p

    Oct-digit-char-list*p-basics

    Basic theorems about oct-digit-char-list*p, generated by std::deflist.

    Definitions and Theorems

    Theorem: oct-digit-char-list*p-of-cons

    (defthm oct-digit-char-list*p-of-cons
      (equal (oct-digit-char-list*p (cons a x))
             (and (oct-digit-char-p a)
                  (oct-digit-char-list*p x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-cdr-when-oct-digit-char-list*p

    (defthm oct-digit-char-list*p-of-cdr-when-oct-digit-char-list*p
      (implies (oct-digit-char-list*p (double-rewrite x))
               (oct-digit-char-list*p (cdr x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-when-not-consp

    (defthm oct-digit-char-list*p-when-not-consp
      (implies (not (consp x))
               (oct-digit-char-list*p x))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-p-of-car-when-oct-digit-char-list*p

    (defthm oct-digit-char-p-of-car-when-oct-digit-char-list*p
      (implies (oct-digit-char-list*p x)
               (iff (oct-digit-char-p (car x))
                    (or (consp x) (oct-digit-char-p nil))))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-append

    (defthm oct-digit-char-list*p-of-append
      (equal (oct-digit-char-list*p (append a b))
             (and (oct-digit-char-list*p a)
                  (oct-digit-char-list*p b)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-list-fix

    (defthm oct-digit-char-list*p-of-list-fix
      (equal (oct-digit-char-list*p (list-fix x))
             (oct-digit-char-list*p x))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-sfix

    (defthm oct-digit-char-list*p-of-sfix
      (iff (oct-digit-char-list*p (set::sfix x))
           (or (oct-digit-char-list*p x)
               (not (set::setp x))))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-insert

    (defthm oct-digit-char-list*p-of-insert
      (iff (oct-digit-char-list*p (set::insert a x))
           (and (oct-digit-char-list*p (set::sfix x))
                (oct-digit-char-p a)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-delete

    (defthm oct-digit-char-list*p-of-delete
      (implies (oct-digit-char-list*p x)
               (oct-digit-char-list*p (set::delete k x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-mergesort

    (defthm oct-digit-char-list*p-of-mergesort
      (iff (oct-digit-char-list*p (set::mergesort x))
           (oct-digit-char-list*p (list-fix x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-union

    (defthm oct-digit-char-list*p-of-union
      (iff (oct-digit-char-list*p (set::union x y))
           (and (oct-digit-char-list*p (set::sfix x))
                (oct-digit-char-list*p (set::sfix y))))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-intersect-1

    (defthm oct-digit-char-list*p-of-intersect-1
      (implies (oct-digit-char-list*p x)
               (oct-digit-char-list*p (set::intersect x y)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-intersect-2

    (defthm oct-digit-char-list*p-of-intersect-2
      (implies (oct-digit-char-list*p y)
               (oct-digit-char-list*p (set::intersect x y)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-difference

    (defthm oct-digit-char-list*p-of-difference
      (implies (oct-digit-char-list*p x)
               (oct-digit-char-list*p (set::difference x y)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-duplicated-members

    (defthm oct-digit-char-list*p-of-duplicated-members
      (implies (oct-digit-char-list*p x)
               (oct-digit-char-list*p (acl2::duplicated-members x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-rev

    (defthm oct-digit-char-list*p-of-rev
      (equal (oct-digit-char-list*p (rev x))
             (oct-digit-char-list*p (list-fix x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-rcons

    (defthm oct-digit-char-list*p-of-rcons
      (iff (oct-digit-char-list*p (acl2::rcons a x))
           (and (oct-digit-char-p a)
                (oct-digit-char-list*p (list-fix x))))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-p-when-member-equal-of-oct-digit-char-list*p

    (defthm oct-digit-char-p-when-member-equal-of-oct-digit-char-list*p
      (and (implies (and (member-equal a x)
                         (oct-digit-char-list*p x))
                    (oct-digit-char-p a))
           (implies (and (oct-digit-char-list*p x)
                         (member-equal a x))
                    (oct-digit-char-p a)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-when-subsetp-equal

    (defthm oct-digit-char-list*p-when-subsetp-equal
      (and (implies (and (subsetp-equal x y)
                         (oct-digit-char-list*p y))
                    (oct-digit-char-list*p x))
           (implies (and (oct-digit-char-list*p y)
                         (subsetp-equal x y))
                    (oct-digit-char-list*p x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-set-equiv-congruence

    (defthm oct-digit-char-list*p-set-equiv-congruence
      (implies (acl2::set-equiv x y)
               (equal (oct-digit-char-list*p x)
                      (oct-digit-char-list*p y)))
      :rule-classes :congruence)

    Theorem: oct-digit-char-list*p-of-set-difference-equal

    (defthm oct-digit-char-list*p-of-set-difference-equal
      (implies (oct-digit-char-list*p x)
               (oct-digit-char-list*p (set-difference-equal x y)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-intersection-equal-1

    (defthm oct-digit-char-list*p-of-intersection-equal-1
      (implies (oct-digit-char-list*p (double-rewrite x))
               (oct-digit-char-list*p (intersection-equal x y)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-intersection-equal-2

    (defthm oct-digit-char-list*p-of-intersection-equal-2
      (implies (oct-digit-char-list*p (double-rewrite y))
               (oct-digit-char-list*p (intersection-equal x y)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-union-equal

    (defthm oct-digit-char-list*p-of-union-equal
      (equal (oct-digit-char-list*p (union-equal x y))
             (and (oct-digit-char-list*p (list-fix x))
                  (oct-digit-char-list*p (double-rewrite y))))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-take

    (defthm oct-digit-char-list*p-of-take
      (implies (oct-digit-char-list*p (double-rewrite x))
               (iff (oct-digit-char-list*p (take n x))
                    (or (oct-digit-char-p nil)
                        (<= (nfix n) (len x)))))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-repeat

    (defthm oct-digit-char-list*p-of-repeat
      (iff (oct-digit-char-list*p (repeat n x))
           (or (oct-digit-char-p x) (zp n)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-p-of-nth-when-oct-digit-char-list*p

    (defthm oct-digit-char-p-of-nth-when-oct-digit-char-list*p
      (implies (and (oct-digit-char-list*p x)
                    (< (nfix n) (len x)))
               (oct-digit-char-p (nth n x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-update-nth

    (defthm oct-digit-char-list*p-of-update-nth
      (implies (oct-digit-char-list*p (double-rewrite x))
               (iff (oct-digit-char-list*p (update-nth n y x))
                    (and (oct-digit-char-p y)
                         (or (<= (nfix n) (len x))
                             (oct-digit-char-p nil)))))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-butlast

    (defthm oct-digit-char-list*p-of-butlast
      (implies (oct-digit-char-list*p (double-rewrite x))
               (oct-digit-char-list*p (butlast x n)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-nthcdr

    (defthm oct-digit-char-list*p-of-nthcdr
      (implies (oct-digit-char-list*p (double-rewrite x))
               (oct-digit-char-list*p (nthcdr n x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-last

    (defthm oct-digit-char-list*p-of-last
      (implies (oct-digit-char-list*p (double-rewrite x))
               (oct-digit-char-list*p (last x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-remove

    (defthm oct-digit-char-list*p-of-remove
      (implies (oct-digit-char-list*p x)
               (oct-digit-char-list*p (remove a x)))
      :rule-classes ((:rewrite)))

    Theorem: oct-digit-char-list*p-of-revappend

    (defthm oct-digit-char-list*p-of-revappend
      (equal (oct-digit-char-list*p (revappend x y))
             (and (oct-digit-char-list*p (list-fix x))
                  (oct-digit-char-list*p y)))
      :rule-classes ((:rewrite)))