
(/VERSIONCHECK 2) 

(DEFPARAMETER |SquareFreeRegularTriangularSetCategory;CAT| 'NIL) 

(DEFPARAMETER |SquareFreeRegularTriangularSetCategory;AL| 'NIL) 

(DEFUN |SquareFreeRegularTriangularSetCategory| (&REST #0=#:G1816)
  (LET (#1=#:G1817)
    (COND
      ((SETQ #1#
             (|assoc| #2=(|devaluateList| #0#)
                      |SquareFreeRegularTriangularSetCategory;AL|))
       (CDR #1#))
      (T (SETQ |SquareFreeRegularTriangularSetCategory;AL|
               (|cons5| (CONS #2#
                              (SETQ #1#
                                    (APPLY
                                     #'|SquareFreeRegularTriangularSetCategory;|
                                     #0#)))
                        |SquareFreeRegularTriangularSetCategory;AL|))
         #1#)))) 

(DEFUN |SquareFreeRegularTriangularSetCategory;|
       (|t#1| |t#2| |t#3| |t#4|)
  (PROG (#0=#:G1815)
    (RETURN
      (PROG1 (LETT #0#
                   (|sublisV|
                       (PAIR '(|t#1| |t#2| |t#3| |t#4|)
                             (LIST (|devaluate| |t#1|)
                                   (|devaluate| |t#2|)
                                   (|devaluate| |t#3|)
                                   (|devaluate| |t#4|)))
                       (COND
                         (|SquareFreeRegularTriangularSetCategory;CAT|)
                         ('T
                          (LETT |SquareFreeRegularTriangularSetCategory;CAT|
                                (|Join| (|RegularTriangularSetCategory|
                                         '|t#1| '|t#2| '|t#3| '|t#4|))
                                . #1=(|SquareFreeRegularTriangularSetCategory|))))) . #1#)
        (SETELT #0# 0
                (LIST '|SquareFreeRegularTriangularSetCategory|
                      (|devaluate| |t#1|) (|devaluate| |t#2|)
                      (|devaluate| |t#3|) (|devaluate| |t#4|))))))) 
