
(DECLAIM (NOTINLINE |RadicalCategory;|)) 

(DEFPARAMETER |RadicalCategory;AL| 'NIL) 

(DEFUN |RadicalCategory| ()
  (COND (|RadicalCategory;AL|)
        (T (SETQ |RadicalCategory;AL| (|RadicalCategory;|))))) 

(DEFUN |RadicalCategory;| ()
  (SPROG ((#1=#:G1 NIL))
         (PROG1
             (LETT #1#
                   (|Join|
                    (|mkCategory|
                     '(((|sqrt| (% %)) T) ((|nthRoot| (% % (|Integer|))) T)
                       ((^ (% % (|Fraction| (|Integer|)))) T))
                     NIL NIL NIL)))
           (SETELT #1# 0 '(|RadicalCategory|))))) 
