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    • Jexpr-listp

    Jexpr-listp-basics

    Basic theorems about jexpr-listp, generated by std::deflist.

    Definitions and Theorems

    Theorem: jexpr-listp-of-cons

    (defthm jexpr-listp-of-cons
      (equal (jexpr-listp (cons acl2::a acl2::x))
             (and (jexprp acl2::a)
                  (jexpr-listp acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-cdr-when-jexpr-listp

    (defthm jexpr-listp-of-cdr-when-jexpr-listp
      (implies (jexpr-listp (double-rewrite acl2::x))
               (jexpr-listp (cdr acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-when-not-consp

    (defthm jexpr-listp-when-not-consp
      (implies (not (consp acl2::x))
               (equal (jexpr-listp acl2::x)
                      (not acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexprp-of-car-when-jexpr-listp

    (defthm jexprp-of-car-when-jexpr-listp
      (implies (jexpr-listp acl2::x)
               (iff (jexprp (car acl2::x))
                    (consp acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: true-listp-when-jexpr-listp-compound-recognizer

    (defthm true-listp-when-jexpr-listp-compound-recognizer
      (implies (jexpr-listp acl2::x)
               (true-listp acl2::x))
      :rule-classes :compound-recognizer)

    Theorem: jexpr-listp-of-list-fix

    (defthm jexpr-listp-of-list-fix
      (implies (jexpr-listp acl2::x)
               (jexpr-listp (list-fix acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-sfix

    (defthm jexpr-listp-of-sfix
      (iff (jexpr-listp (sfix acl2::x))
           (or (jexpr-listp acl2::x)
               (not (setp acl2::x))))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-insert

    (defthm jexpr-listp-of-insert
      (iff (jexpr-listp (insert acl2::a acl2::x))
           (and (jexpr-listp (sfix acl2::x))
                (jexprp acl2::a)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-delete

    (defthm jexpr-listp-of-delete
      (implies (jexpr-listp acl2::x)
               (jexpr-listp (delete acl2::k acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-mergesort

    (defthm jexpr-listp-of-mergesort
      (iff (jexpr-listp (mergesort acl2::x))
           (jexpr-listp (list-fix acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-union

    (defthm jexpr-listp-of-union
      (iff (jexpr-listp (union acl2::x acl2::y))
           (and (jexpr-listp (sfix acl2::x))
                (jexpr-listp (sfix acl2::y))))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-intersect-1

    (defthm jexpr-listp-of-intersect-1
      (implies (jexpr-listp acl2::x)
               (jexpr-listp (intersect acl2::x acl2::y)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-intersect-2

    (defthm jexpr-listp-of-intersect-2
      (implies (jexpr-listp acl2::y)
               (jexpr-listp (intersect acl2::x acl2::y)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-difference

    (defthm jexpr-listp-of-difference
      (implies (jexpr-listp acl2::x)
               (jexpr-listp (difference acl2::x acl2::y)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-duplicated-members

    (defthm jexpr-listp-of-duplicated-members
      (implies (jexpr-listp acl2::x)
               (jexpr-listp (duplicated-members acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-rev

    (defthm jexpr-listp-of-rev
      (equal (jexpr-listp (rev acl2::x))
             (jexpr-listp (list-fix acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-append

    (defthm jexpr-listp-of-append
      (equal (jexpr-listp (append acl2::a acl2::b))
             (and (jexpr-listp (list-fix acl2::a))
                  (jexpr-listp acl2::b)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-rcons

    (defthm jexpr-listp-of-rcons
      (iff (jexpr-listp (rcons acl2::a acl2::x))
           (and (jexprp acl2::a)
                (jexpr-listp (list-fix acl2::x))))
      :rule-classes ((:rewrite)))

    Theorem: jexprp-when-member-equal-of-jexpr-listp

    (defthm jexprp-when-member-equal-of-jexpr-listp
      (and (implies (and (member-equal acl2::a acl2::x)
                         (jexpr-listp acl2::x))
                    (jexprp acl2::a))
           (implies (and (jexpr-listp acl2::x)
                         (member-equal acl2::a acl2::x))
                    (jexprp acl2::a)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-when-subsetp-equal

    (defthm jexpr-listp-when-subsetp-equal
      (and (implies (and (subsetp-equal acl2::x acl2::y)
                         (jexpr-listp acl2::y))
                    (equal (jexpr-listp acl2::x)
                           (true-listp acl2::x)))
           (implies (and (jexpr-listp acl2::y)
                         (subsetp-equal acl2::x acl2::y))
                    (equal (jexpr-listp acl2::x)
                           (true-listp acl2::x))))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-set-difference-equal

    (defthm jexpr-listp-of-set-difference-equal
      (implies (jexpr-listp acl2::x)
               (jexpr-listp (set-difference-equal acl2::x acl2::y)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-intersection-equal-1

    (defthm jexpr-listp-of-intersection-equal-1
      (implies (jexpr-listp (double-rewrite acl2::x))
               (jexpr-listp (intersection-equal acl2::x acl2::y)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-intersection-equal-2

    (defthm jexpr-listp-of-intersection-equal-2
      (implies (jexpr-listp (double-rewrite acl2::y))
               (jexpr-listp (intersection-equal acl2::x acl2::y)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-union-equal

    (defthm jexpr-listp-of-union-equal
      (equal (jexpr-listp (union-equal acl2::x acl2::y))
             (and (jexpr-listp (list-fix acl2::x))
                  (jexpr-listp (double-rewrite acl2::y))))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-take

    (defthm jexpr-listp-of-take
      (implies (jexpr-listp (double-rewrite acl2::x))
               (iff (jexpr-listp (take acl2::n acl2::x))
                    (or (jexprp nil)
                        (<= (nfix acl2::n) (len acl2::x)))))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-repeat

    (defthm jexpr-listp-of-repeat
      (iff (jexpr-listp (repeat acl2::n acl2::x))
           (or (jexprp acl2::x) (zp acl2::n)))
      :rule-classes ((:rewrite)))

    Theorem: jexprp-of-nth-when-jexpr-listp

    (defthm jexprp-of-nth-when-jexpr-listp
      (implies (jexpr-listp acl2::x)
               (iff (jexprp (nth acl2::n acl2::x))
                    (< (nfix acl2::n) (len acl2::x))))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-update-nth

    (defthm jexpr-listp-of-update-nth
      (implies (jexpr-listp (double-rewrite acl2::x))
               (iff (jexpr-listp (update-nth acl2::n acl2::y acl2::x))
                    (and (jexprp acl2::y)
                         (or (<= (nfix acl2::n) (len acl2::x))
                             (jexprp nil)))))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-butlast

    (defthm jexpr-listp-of-butlast
      (implies (jexpr-listp (double-rewrite acl2::x))
               (jexpr-listp (butlast acl2::x acl2::n)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-nthcdr

    (defthm jexpr-listp-of-nthcdr
      (implies (jexpr-listp (double-rewrite acl2::x))
               (jexpr-listp (nthcdr acl2::n acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-last

    (defthm jexpr-listp-of-last
      (implies (jexpr-listp (double-rewrite acl2::x))
               (jexpr-listp (last acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-remove

    (defthm jexpr-listp-of-remove
      (implies (jexpr-listp acl2::x)
               (jexpr-listp (remove acl2::a acl2::x)))
      :rule-classes ((:rewrite)))

    Theorem: jexpr-listp-of-revappend

    (defthm jexpr-listp-of-revappend
      (equal (jexpr-listp (revappend acl2::x acl2::y))
             (and (jexpr-listp (list-fix acl2::x))
                  (jexpr-listp acl2::y)))
      :rule-classes ((:rewrite)))