
(DEFPARAMETER |StackAggregate;CAT| 'NIL) 

(DECLAIM (NOTINLINE |StackAggregate;|)) 

(DEFPARAMETER |StackAggregate;AL| 'NIL) 

(DEFUN |StackAggregate| (|t#1|)
  (LET (#1=#:G2 (#2=#:G3 (|devaluate| |t#1|)))
    (COND ((SETQ #1# (|assoc| #2# |StackAggregate;AL|)) (CDR #1#))
          (T
           (SETQ |StackAggregate;AL|
                   (|cons5| (CONS #2# (SETQ #1# (|StackAggregate;| #2#)))
                            |StackAggregate;AL|))
           #1#)))) 

(DEFUN |StackAggregate;| (|t#1|)
  (SPROG ((#1=#:G1 NIL))
         (PROG1
             (LETT #1#
                   (|subst_in_cat| '(|t#1|) (LIST |t#1|)
                                   (COND (|StackAggregate;CAT|)
                                         ('T
                                          (LETT |StackAggregate;CAT|
                                                (|Join| (|BagAggregate| '|t#1|)
                                                        (|finiteAggregate|)
                                                        (|mkCategory|
                                                         '(((|push!|
                                                             (|t#1| |t#1| %))
                                                            T)
                                                           ((|pop!| (|t#1| %))
                                                            T)
                                                           ((|top| (|t#1| %))
                                                            T))
                                                         '(((|Hashable|)
                                                            (|has| |t#1|
                                                                   (|Hashable|))))
                                                         NIL NIL)))))))
           (SETELT #1# 0 (LIST '|StackAggregate| |t#1|))))) 
