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    • Elab-modlist-p

    Elab-modlist-p-basics

    Basic theorems about elab-modlist-p, generated by std::deflist.

    Definitions and Theorems

    Theorem: elab-modlist-p-of-cons

    (defthm elab-modlist-p-of-cons
      (equal (elab-modlist-p (cons acl2::a x))
             (and (elab-mod$ap acl2::a)
                  (elab-modlist-p x)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-cdr-when-elab-modlist-p

    (defthm elab-modlist-p-of-cdr-when-elab-modlist-p
      (implies (elab-modlist-p (double-rewrite x))
               (elab-modlist-p (cdr x)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-when-not-consp

    (defthm elab-modlist-p-when-not-consp
      (implies (not (consp x))
               (equal (elab-modlist-p x) (not x)))
      :rule-classes ((:rewrite)))

    Theorem: elab-mod$ap-of-car-when-elab-modlist-p

    (defthm elab-mod$ap-of-car-when-elab-modlist-p
      (implies (elab-modlist-p x)
               (iff (elab-mod$ap (car x))
                    (or (consp x) (elab-mod$ap nil))))
      :rule-classes ((:rewrite)))

    Theorem: true-listp-when-elab-modlist-p-compound-recognizer

    (defthm true-listp-when-elab-modlist-p-compound-recognizer
      (implies (elab-modlist-p x)
               (true-listp x))
      :rule-classes :compound-recognizer)

    Theorem: elab-modlist-p-of-list-fix

    (defthm elab-modlist-p-of-list-fix
      (implies (elab-modlist-p x)
               (elab-modlist-p (list-fix x)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-rev

    (defthm elab-modlist-p-of-rev
      (equal (elab-modlist-p (rev x))
             (elab-modlist-p (list-fix x)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-repeat

    (defthm elab-modlist-p-of-repeat
      (iff (elab-modlist-p (repeat acl2::n x))
           (or (elab-mod$ap x) (zp acl2::n)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-append

    (defthm elab-modlist-p-of-append
      (equal (elab-modlist-p (append acl2::a acl2::b))
             (and (elab-modlist-p (list-fix acl2::a))
                  (elab-modlist-p acl2::b)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-update-nth

    (defthm elab-modlist-p-of-update-nth
      (implies (elab-modlist-p (double-rewrite x))
               (iff (elab-modlist-p (update-nth acl2::n y x))
                    (and (elab-mod$ap y)
                         (or (<= (nfix acl2::n) (len x))
                             (elab-mod$ap nil)))))
      :rule-classes ((:rewrite)))

    Theorem: elab-mod$ap-of-nth-when-elab-modlist-p

    (defthm elab-mod$ap-of-nth-when-elab-modlist-p
      (implies (and (elab-modlist-p x)
                    (< (nfix acl2::n) (len x)))
               (elab-mod$ap (nth acl2::n x)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-take

    (defthm elab-modlist-p-of-take
      (implies (elab-modlist-p (double-rewrite x))
               (iff (elab-modlist-p (take acl2::n x))
                    (or (elab-mod$ap nil)
                        (<= (nfix acl2::n) (len x)))))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-rcons

    (defthm elab-modlist-p-of-rcons
      (iff (elab-modlist-p (acl2::rcons acl2::a x))
           (and (elab-mod$ap acl2::a)
                (elab-modlist-p (list-fix x))))
      :rule-classes ((:rewrite)))

    Theorem: elab-mod$ap-when-member-equal-of-elab-modlist-p

    (defthm elab-mod$ap-when-member-equal-of-elab-modlist-p
      (and (implies (and (member-equal acl2::a x)
                         (elab-modlist-p x))
                    (elab-mod$ap acl2::a))
           (implies (and (elab-modlist-p x)
                         (member-equal acl2::a x))
                    (elab-mod$ap acl2::a)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-when-subsetp-equal

    (defthm elab-modlist-p-when-subsetp-equal
      (and (implies (and (subsetp-equal x y)
                         (elab-modlist-p y))
                    (equal (elab-modlist-p x)
                           (true-listp x)))
           (implies (and (elab-modlist-p y)
                         (subsetp-equal x y))
                    (equal (elab-modlist-p x)
                           (true-listp x))))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-set-difference-equal

    (defthm elab-modlist-p-of-set-difference-equal
      (implies (elab-modlist-p x)
               (elab-modlist-p (set-difference-equal x y)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-intersection-equal-1

    (defthm elab-modlist-p-of-intersection-equal-1
      (implies (elab-modlist-p (double-rewrite x))
               (elab-modlist-p (intersection-equal x y)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-intersection-equal-2

    (defthm elab-modlist-p-of-intersection-equal-2
      (implies (elab-modlist-p (double-rewrite y))
               (elab-modlist-p (intersection-equal x y)))
      :rule-classes ((:rewrite)))

    Theorem: elab-modlist-p-of-union-equal

    (defthm elab-modlist-p-of-union-equal
      (equal (elab-modlist-p (union-equal x y))
             (and (elab-modlist-p (list-fix x))
                  (elab-modlist-p (double-rewrite y))))
      :rule-classes ((:rewrite)))