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• Isodata-input-processing

Isodata-symbol-isomap-alistp

Recognize alists from symbols to isomorphic mapping records.

This is an ordinary std::defalist.

Function: isodata-symbol-isomap-alistp

(defun isodata-symbol-isomap-alistp (x)
  (declare (xargs :guard t))
  (if (consp x)
      (and (consp (car x))
           (symbolp (caar x))
           (isodata-isomapp (cdar x))
           (isodata-symbol-isomap-alistp (cdr x)))
    (null x)))

Definitions and Theorems

Function: isodata-symbol-isomap-alistp

(defun isodata-symbol-isomap-alistp (x)
  (declare (xargs :guard t))
  (if (consp x)
      (and (consp (car x))
           (symbolp (caar x))
           (isodata-isomapp (cdar x))
           (isodata-symbol-isomap-alistp (cdr x)))
    (null x)))

Theorem: isodata-symbol-isomap-alistp-of-revappend

(defthm isodata-symbol-isomap-alistp-of-revappend
  (equal (isodata-symbol-isomap-alistp (revappend acl2::x acl2::y))
         (and (isodata-symbol-isomap-alistp (list-fix acl2::x))
              (isodata-symbol-isomap-alistp acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-remove

(defthm isodata-symbol-isomap-alistp-of-remove
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (isodata-symbol-isomap-alistp (remove acl2::a acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-last

(defthm isodata-symbol-isomap-alistp-of-last
  (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::x))
           (isodata-symbol-isomap-alistp (last acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-nthcdr

(defthm isodata-symbol-isomap-alistp-of-nthcdr
  (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::x))
           (isodata-symbol-isomap-alistp (nthcdr acl2::n acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-butlast

(defthm isodata-symbol-isomap-alistp-of-butlast
  (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::x))
           (isodata-symbol-isomap-alistp (butlast acl2::x acl2::n)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-update-nth

(defthm isodata-symbol-isomap-alistp-of-update-nth
  (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::x))
           (iff (isodata-symbol-isomap-alistp
                     (update-nth acl2::n acl2::y acl2::x))
                (and (and (consp acl2::y)
                          (symbolp (car acl2::y))
                          (isodata-isomapp (cdr acl2::y)))
                     (or (<= (nfix acl2::n) (len acl2::x))
                         (and (consp nil)
                              (symbolp (car nil))
                              (isodata-isomapp (cdr nil)))))))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-repeat

(defthm isodata-symbol-isomap-alistp-of-repeat
  (iff (isodata-symbol-isomap-alistp (repeat acl2::n acl2::x))
       (or (and (consp acl2::x)
                (symbolp (car acl2::x))
                (isodata-isomapp (cdr acl2::x)))
           (zp acl2::n)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-take

(defthm isodata-symbol-isomap-alistp-of-take
 (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::x))
          (iff (isodata-symbol-isomap-alistp (take acl2::n acl2::x))
               (or (and (consp nil)
                        (symbolp (car nil))
                        (isodata-isomapp (cdr nil)))
                   (<= (nfix acl2::n) (len acl2::x)))))
 :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-union-equal

(defthm isodata-symbol-isomap-alistp-of-union-equal
 (equal
      (isodata-symbol-isomap-alistp (union-equal acl2::x acl2::y))
      (and (isodata-symbol-isomap-alistp (list-fix acl2::x))
           (isodata-symbol-isomap-alistp (double-rewrite acl2::y))))
 :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-intersection-equal-2

(defthm isodata-symbol-isomap-alistp-of-intersection-equal-2
  (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::y))
           (isodata-symbol-isomap-alistp
                (intersection-equal acl2::x acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-intersection-equal-1

(defthm isodata-symbol-isomap-alistp-of-intersection-equal-1
  (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::x))
           (isodata-symbol-isomap-alistp
                (intersection-equal acl2::x acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-set-difference-equal

(defthm isodata-symbol-isomap-alistp-of-set-difference-equal
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (isodata-symbol-isomap-alistp
                (set-difference-equal acl2::x acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-when-subsetp-equal

(defthm isodata-symbol-isomap-alistp-when-subsetp-equal
  (and (implies (and (subsetp-equal acl2::x acl2::y)
                     (isodata-symbol-isomap-alistp acl2::y))
                (equal (isodata-symbol-isomap-alistp acl2::x)
                       (true-listp acl2::x)))
       (implies (and (isodata-symbol-isomap-alistp acl2::y)
                     (subsetp-equal acl2::x acl2::y))
                (equal (isodata-symbol-isomap-alistp acl2::x)
                       (true-listp acl2::x))))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-rcons

(defthm isodata-symbol-isomap-alistp-of-rcons
  (iff (isodata-symbol-isomap-alistp (rcons acl2::a acl2::x))
       (and (and (consp acl2::a)
                 (symbolp (car acl2::a))
                 (isodata-isomapp (cdr acl2::a)))
            (isodata-symbol-isomap-alistp (list-fix acl2::x))))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-append

(defthm isodata-symbol-isomap-alistp-of-append
  (equal (isodata-symbol-isomap-alistp (append acl2::a acl2::b))
         (and (isodata-symbol-isomap-alistp (list-fix acl2::a))
              (isodata-symbol-isomap-alistp acl2::b)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-rev

(defthm isodata-symbol-isomap-alistp-of-rev
  (equal (isodata-symbol-isomap-alistp (rev acl2::x))
         (isodata-symbol-isomap-alistp (list-fix acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-duplicated-members

(defthm isodata-symbol-isomap-alistp-of-duplicated-members
  (implies
       (isodata-symbol-isomap-alistp acl2::x)
       (isodata-symbol-isomap-alistp (duplicated-members acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-difference

(defthm isodata-symbol-isomap-alistp-of-difference
  (implies
       (isodata-symbol-isomap-alistp acl2::x)
       (isodata-symbol-isomap-alistp (difference acl2::x acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-intersect-2

(defthm isodata-symbol-isomap-alistp-of-intersect-2
  (implies
       (isodata-symbol-isomap-alistp acl2::y)
       (isodata-symbol-isomap-alistp (intersect acl2::x acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-intersect-1

(defthm isodata-symbol-isomap-alistp-of-intersect-1
  (implies
       (isodata-symbol-isomap-alistp acl2::x)
       (isodata-symbol-isomap-alistp (intersect acl2::x acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-union

(defthm isodata-symbol-isomap-alistp-of-union
  (iff (isodata-symbol-isomap-alistp (union acl2::x acl2::y))
       (and (isodata-symbol-isomap-alistp (sfix acl2::x))
            (isodata-symbol-isomap-alistp (sfix acl2::y))))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-mergesort

(defthm isodata-symbol-isomap-alistp-of-mergesort
  (iff (isodata-symbol-isomap-alistp (mergesort acl2::x))
       (isodata-symbol-isomap-alistp (list-fix acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-delete

(defthm isodata-symbol-isomap-alistp-of-delete
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (isodata-symbol-isomap-alistp (delete acl2::k acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-insert

(defthm isodata-symbol-isomap-alistp-of-insert
  (iff (isodata-symbol-isomap-alistp (insert acl2::a acl2::x))
       (and (isodata-symbol-isomap-alistp (sfix acl2::x))
            (and (consp acl2::a)
                 (symbolp (car acl2::a))
                 (isodata-isomapp (cdr acl2::a)))))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-sfix

(defthm isodata-symbol-isomap-alistp-of-sfix
  (iff (isodata-symbol-isomap-alistp (sfix acl2::x))
       (or (isodata-symbol-isomap-alistp acl2::x)
           (not (setp acl2::x))))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-list-fix

(defthm isodata-symbol-isomap-alistp-of-list-fix
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (isodata-symbol-isomap-alistp (list-fix acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: true-listp-when-isodata-symbol-isomap-alistp-compound-recognizer

(defthm
   true-listp-when-isodata-symbol-isomap-alistp-compound-recognizer
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (true-listp acl2::x))
  :rule-classes :compound-recognizer)

Theorem: isodata-symbol-isomap-alistp-when-not-consp

(defthm isodata-symbol-isomap-alistp-when-not-consp
  (implies (not (consp acl2::x))
           (equal (isodata-symbol-isomap-alistp acl2::x)
                  (not acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-cdr-when-isodata-symbol-isomap-alistp

(defthm
 isodata-symbol-isomap-alistp-of-cdr-when-isodata-symbol-isomap-alistp
 (implies (isodata-symbol-isomap-alistp (double-rewrite acl2::x))
          (isodata-symbol-isomap-alistp (cdr acl2::x)))
 :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-cons

(defthm isodata-symbol-isomap-alistp-of-cons
  (equal (isodata-symbol-isomap-alistp (cons acl2::a acl2::x))
         (and (and (consp acl2::a)
                   (symbolp (car acl2::a))
                   (isodata-isomapp (cdr acl2::a)))
              (isodata-symbol-isomap-alistp acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-make-fal

(defthm isodata-symbol-isomap-alistp-of-make-fal
 (implies (and (isodata-symbol-isomap-alistp acl2::x)
               (isodata-symbol-isomap-alistp acl2::y))
          (isodata-symbol-isomap-alistp (make-fal acl2::x acl2::y)))
 :rule-classes ((:rewrite)))

Theorem: isodata-isomapp-of-cdr-when-member-equal-of-isodata-symbol-isomap-alistp

(defthm
 isodata-isomapp-of-cdr-when-member-equal-of-isodata-symbol-isomap-alistp
 (and (implies (and (isodata-symbol-isomap-alistp acl2::x)
                    (member-equal acl2::a acl2::x))
               (isodata-isomapp (cdr acl2::a)))
      (implies (and (member-equal acl2::a acl2::x)
                    (isodata-symbol-isomap-alistp acl2::x))
               (isodata-isomapp (cdr acl2::a))))
 :rule-classes ((:rewrite)))

Theorem: symbolp-of-car-when-member-equal-of-isodata-symbol-isomap-alistp

(defthm
   symbolp-of-car-when-member-equal-of-isodata-symbol-isomap-alistp
  (and (implies (and (isodata-symbol-isomap-alistp acl2::x)
                     (member-equal acl2::a acl2::x))
                (symbolp (car acl2::a)))
       (implies (and (member-equal acl2::a acl2::x)
                     (isodata-symbol-isomap-alistp acl2::x))
                (symbolp (car acl2::a))))
  :rule-classes ((:rewrite)))

Theorem: consp-when-member-equal-of-isodata-symbol-isomap-alistp

(defthm consp-when-member-equal-of-isodata-symbol-isomap-alistp
 (implies (and (isodata-symbol-isomap-alistp acl2::x)
               (member-equal acl2::a acl2::x))
          (consp acl2::a))
 :rule-classes
 ((:rewrite :backchain-limit-lst (0 0))
  (:rewrite
      :backchain-limit-lst (0 0)
      :corollary (implies (if (member-equal acl2::a acl2::x)
                              (isodata-symbol-isomap-alistp acl2::x)
                            'nil)
                          (consp acl2::a)))))

Theorem: isodata-symbol-isomap-alistp-of-remove-assoc

(defthm isodata-symbol-isomap-alistp-of-remove-assoc
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (isodata-symbol-isomap-alistp
                (remove-assoc-equal acl2::name acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-put-assoc

(defthm isodata-symbol-isomap-alistp-of-put-assoc
  (implies (and (isodata-symbol-isomap-alistp acl2::x))
           (iff (isodata-symbol-isomap-alistp
                     (put-assoc-equal acl2::name acl2::val acl2::x))
                (and (symbolp acl2::name)
                     (isodata-isomapp acl2::val))))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-fast-alist-clean

(defthm isodata-symbol-isomap-alistp-of-fast-alist-clean
 (implies (isodata-symbol-isomap-alistp acl2::x)
          (isodata-symbol-isomap-alistp (fast-alist-clean acl2::x)))
 :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-hons-shrink-alist

(defthm isodata-symbol-isomap-alistp-of-hons-shrink-alist
  (implies (and (isodata-symbol-isomap-alistp acl2::x)
                (isodata-symbol-isomap-alistp acl2::y))
           (isodata-symbol-isomap-alistp
                (hons-shrink-alist acl2::x acl2::y)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbol-isomap-alistp-of-hons-acons

(defthm isodata-symbol-isomap-alistp-of-hons-acons
  (equal (isodata-symbol-isomap-alistp
              (hons-acons acl2::a acl2::n acl2::x))
         (and (symbolp acl2::a)
              (isodata-isomapp acl2::n)
              (isodata-symbol-isomap-alistp acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-isomapp-of-cdr-of-hons-assoc-equal-when-isodata-symbol-isomap-alistp

(defthm
 isodata-isomapp-of-cdr-of-hons-assoc-equal-when-isodata-symbol-isomap-alistp
 (implies
     (isodata-symbol-isomap-alistp acl2::x)
     (iff (isodata-isomapp (cdr (hons-assoc-equal acl2::k acl2::x)))
          (hons-assoc-equal acl2::k acl2::x)))
 :rule-classes ((:rewrite)))

Theorem: alistp-when-isodata-symbol-isomap-alistp-rewrite

(defthm alistp-when-isodata-symbol-isomap-alistp-rewrite
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (alistp acl2::x))
  :rule-classes ((:rewrite)))

Theorem: alistp-when-isodata-symbol-isomap-alistp

(defthm alistp-when-isodata-symbol-isomap-alistp
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (alistp acl2::x))
  :rule-classes :tau-system)

Theorem: isodata-isomapp-of-cdar-when-isodata-symbol-isomap-alistp

(defthm isodata-isomapp-of-cdar-when-isodata-symbol-isomap-alistp
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (iff (isodata-isomapp (cdar acl2::x))
                (consp acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: symbolp-of-caar-when-isodata-symbol-isomap-alistp

(defthm symbolp-of-caar-when-isodata-symbol-isomap-alistp
  (implies (isodata-symbol-isomap-alistp acl2::x)
           (symbolp (caar acl2::x)))
  :rule-classes ((:rewrite)))

Theorem: isodata-symbolp-of-key-of-symbol-isomap-alist

(defthm isodata-symbolp-of-key-of-symbol-isomap-alist
  (implies (isodata-symbol-isomap-alistp x)
           (symbolp (car (assoc-equal k x)))))

Theorem: isodata-isomapp-of-val-of-symbol-isomap-alist

(defthm isodata-isomapp-of-val-of-symbol-isomap-alist
  (implies (and (isodata-symbol-isomap-alistp x)
                (consp (assoc-equal k x)))
           (isodata-isomapp (cdr (assoc-equal k x)))))