;; Copyright (C) 2002-2004, Yuji Minejima <ggb01164@nifty.ne.jp>
;; ALL RIGHTS RESERVED.
;;
;; $Id: should-sequence.lisp,v 1.18 2004/02/20 07:23:42 yuji Exp $
;; 
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;; 
;;  * Redistributions of source code must retain the above copyright
;;    notice, this list of conditions and the following disclaimer.
;;  * Redistributions in binary form must reproduce the above copyright
;;    notice, this list of conditions and the following disclaimer in
;;    the documentation and/or other materials provided with the
;;    distribution.
;; 
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
;; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
;; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
;; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
;; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
;; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
;; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

(HANDLER-CASE (PROGN (LENGTH 'NOT-A-SEQ))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))



(HANDLER-CASE (PROGN (COPY-SEQ 'NOT-A-SEQ))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COPY-SEQ #2A((#\a #\b #\c) (#\x #\y #\z))))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COPY-SEQ #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COPY-SEQ '(A . B)))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))


(HANDLER-CASE (PROGN (ELT 'NOT-A-SEQ 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (ELT #\a 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (ELT '(0 1 . 2) 2))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
;; (HANDLER-CASE (PROGN (ELT '#1=(0 1 . #1#) 3))
;;   (TYPE-ERROR NIL T)
;;   (ERROR NIL NIL)
;;   (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (SETF (ELT 'NOT-A-SEQ 0) 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (ELT #\a 0) 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (ELT '(0 1 . 2) 2) 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
;; (HANDLER-CASE (PROGN (SETF (ELT '#1=(0 1 . #1#) 3) 0))
;;   (TYPE-ERROR NIL T)
;;   (ERROR NIL NIL)
;;   (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (ELT "012" -1))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (ELT "012" 'INDEX))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (ELT "012" "xyz"))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (ELT "012" 100))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (ELT #(A B C D) 100))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (ELT '(0 1 2) 100))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE
    (PROGN
      (ELT (MAKE-ARRAY 10 :FILL-POINTER 3
		       :INITIAL-CONTENTS '(0 1 2 3 4 5 6 7 8 9))
	   3))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))



(HANDLER-CASE (PROGN (SETF (ELT (COPY-SEQ "012") -1) #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (ELT (COPY-SEQ "012") 'INDEX) #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (ELT (COPY-SEQ "012") "xyz") #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (ELT (COPY-SEQ "012") 100) #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (ELT (LIST 0 1 2) 100) 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (ELT (LIST 0 1 2) -1) 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))


(HANDLER-CASE (PROGN (FILL 'NOT-A-SEQ 'A))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (FILL #\a 'A))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (FILL (LIST 0 1 2) 'A :START 'NOT-A-INT))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (FILL (LIST 0 1 2) 'A :START -1))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (FILL (LIST 0 1 2) 'A :END 'NOT-A-INT))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (FILL (LIST 0 1 2) 'A :END -1))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (MAKE-SEQUENCE '(VECTOR * 2) 3))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (MAKE-SEQUENCE '(VECTOR * 4) 3))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (MAKE-SEQUENCE '(ARRAY * 3) 2))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (MAKE-SEQUENCE '(ARRAY * (1 2 3)) 2))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (MAKE-SEQUENCE 'SYMBOL 2))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))


(HANDLER-CASE (PROGN (SUBSEQ 'NOT-A-SEQ 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SUBSEQ #\a 0))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (SETF (SUBSEQ (LIST 0 1 2 3) 1) 'NOT-A-SEQ))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (SETF (SUBSEQ (VECTOR 0 1 2 3) 1) 'NOT-A-SEQ))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (MAP '(VECTOR T 10) #'+ '(0 1) '(1 0)))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (MAP 'LIST #'+ '(0 1) '(1 0) 'NOT-A-SEQ))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(progn
  #-cmu
  (HANDLER-CASE (PROGN (MAP '(VECTOR * 4) #'CONS "abc" "de"))
    (TYPE-ERROR NIL T)
    (ERROR NIL NIL)
    (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
  #+cmu 'skipped)
(progn
  #-(or cmu clisp)
  (HANDLER-CASE (PROGN (MAP 'NULL #'CONS "abc" "de"))
    (TYPE-ERROR NIL T)
    (ERROR NIL NIL)
    (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
  #+(or cmu clisp) 'skipped)
(progn
  #-cmu
  (HANDLER-CASE (PROGN (MAP '(CONS * NULL) #'CONS "abc" "de"))
    (TYPE-ERROR NIL T)
    (ERROR NIL NIL)
    (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
  #+cmu 'skipped)


(HANDLER-CASE (PROGN (MAP-INTO 'NOT-A-SEQ #'+ '(0 1 2)))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(progn
  #-cmu
  (HANDLER-CASE (PROGN (MAP-INTO (LIST 0 1 2 3) #'+ 'NOT-A-SEQ))
    (TYPE-ERROR NIL T)
    (ERROR NIL NIL)
    (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
  #+cmu 'skipped)
(progn
  #-cmu
  (HANDLER-CASE (PROGN (MAP-INTO (LIST 0 1 2 3) #'+ '(0 1) 'NOT-A-SEQ))
    (TYPE-ERROR NIL T)
    (ERROR NIL NIL)
    (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
  #+cmu 'skipped)

(HANDLER-CASE (PROGN (REDUCE #'LIST 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (COUNT 0 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COUNT 0 #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COUNT-IF #'NUMBERP 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COUNT-IF #'NUMBERP #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COUNT-IF-NOT #'NUMBERP 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (COUNT-IF-NOT #'NUMBERP #\a))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (REVERSE 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (NREVERSE 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))


(HANDLER-CASE (PROGN (FIND 'ITEM 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (FIND-IF (CONSTANTLY NIL) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (FIND-IF-NOT (CONSTANTLY T) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (POSITION 'ITEM 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (POSITION-IF (CONSTANTLY NIL) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (POSITION-IF-NOT (CONSTANTLY T) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (CONCATENATE '(VECTOR * 2) "a" "bc"))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (MERGE '(VECTOR * 4) '(1 5) '(2 4 6) #'<))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (REMOVE 'A 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (REMOVE-IF (CONSTANTLY T) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE
    (PROGN (REMOVE-IF-NOT (COMPLEMENT (CONSTANTLY T)) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (DELETE 'A 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (DELETE-IF (CONSTANTLY T) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE
    (PROGN (DELETE-IF-NOT (COMPLEMENT (CONSTANTLY T)) 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))

(HANDLER-CASE (PROGN (REMOVE-DUPLICATES 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))
(HANDLER-CASE (PROGN (DELETE-DUPLICATES 'NOT-A-SEQUENCE))
  (TYPE-ERROR NIL T)
  (ERROR NIL NIL)
  (:NO-ERROR (&REST REST) (DECLARE (IGNORE REST)) NIL))