
(/VERSIONCHECK 2) 

(DEFPARAMETER |CachableSet;AL| 'NIL) 

(DEFUN |CachableSet| ()
  (LET (#:G6180)
    (COND (|CachableSet;AL|) (T (SETQ |CachableSet;AL| (|CachableSet;|)))))) 

(DEFUN |CachableSet;| ()
  (PROG (#1=#:G6178)
    (RETURN
     (PROG1
         (LETT #1#
               (|Join| (|SetCategory|)
                       (|mkCategory| '|domain|
                                     '(((|position| ((|NonNegativeInteger|) $))
                                        T)
                                       ((|setPosition|
                                         ((|Void|) $ (|NonNegativeInteger|)))
                                        T))
                                     NIL '((|Void|) (|NonNegativeInteger|))
                                     NIL))
               |CachableSet|)
       (SETELT #1# 0 '(|CachableSet|)))))) 

(MAKEPROP '|CachableSet| 'NILADIC T) 
