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(/VERSIONCHECK 2)
(DEFPARAMETER |AbelianGroup;AL| 'NIL)
(DEFUN |AbelianGroup;| ()
(LET ((#0=#:G1374
(|sublisV| (PAIR '(#1=#:G1373) '((|Integer|)))
(|Join| (|CancellationAbelianMonoid|)
(|LeftLinearSet| '#1#)
(|mkCategory| '|domain|
'(((- ($ $)) T) ((- ($ $ $)) T)) NIL 'NIL
NIL)))))
(SETF (|shellEntry| #0# 0) '(|AbelianGroup|))
#0#))
(DEFUN |AbelianGroup| ()
(COND
(|AbelianGroup;AL|)
(T (SETQ |AbelianGroup;AL| (|AbelianGroup;|)))))
(MAKEPROP '|AbelianGroup| 'NILADIC T)
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