
(DEFPARAMETER |SequenceCategory;CAT| 'NIL) 

(DECLAIM (NOTINLINE |SequenceCategory;|)) 

(DEFPARAMETER |SequenceCategory;AL| 'NIL) 

(DEFUN |SequenceCategory| (|t#1|)
  (LET (#1=#:G691 (#2=#:G692 (|devaluate| |t#1|)))
    (COND ((SETQ #1# (|assoc| #2# |SequenceCategory;AL|)) (CDR #1#))
          (T
           (SETQ |SequenceCategory;AL|
                   (|cons5| (CONS #2# (SETQ #1# (|SequenceCategory;| #2#)))
                            |SequenceCategory;AL|))
           #1#)))) 

(DEFUN |SequenceCategory;| (|t#1|)
  (SPROG ((#1=#:G690 NIL))
         (PROG1
             (LETT #1#
                   (|sublisV| (PAIR '(|t#1|) (LIST |t#1|))
                              (COND (|SequenceCategory;CAT|)
                                    ('T
                                     (LETT |SequenceCategory;CAT|
                                           (|Join|
                                            (|LazyStreamAggregate| '|t#1|)
                                            (|Module| '|t#1|)
                                            (|mkCategory|
                                             '(((|elt| (|t#1| $ (|Integer|)))
                                                T)
                                               ((|apply|
                                                 (|t#1| $ (|Partition|)))
                                                T)
                                               ((|cons| ($ |t#1| $)) T)
                                               ((|coerce| ($ (|Stream| |t#1|)))
                                                T)
                                               ((|sequence|
                                                 ($ (|Stream| |t#1|)))
                                                T)
                                               ((|stream| ((|Stream| |t#1|) $))
                                                T)
                                               ((|first|
                                                 ($ $ (|NonNegativeInteger|)))
                                                T)
                                               ((|firstn|
                                                 ((|List| |t#1|) $
                                                  (|NonNegativeInteger|)))
                                                T)
                                               ((|dilate| ($ |t#1| $)) T)
                                               ((|sequence|
                                                 ($ (|Mapping| |t#1| |t#1|)
                                                  |t#1|))
                                                T))
                                             NIL NIL NIL)))))))
           (SETELT #1# 0 (LIST '|SequenceCategory| |t#1|))))) 
