blob: d1059b38e54ebe64ee723865751c8183e036a250 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
(/VERSIONCHECK 2)
(DEFPARAMETER |CancellationAbelianMonoid;AL| 'NIL)
(DEFUN |CancellationAbelianMonoid| ()
(LET (#:G1387)
(COND
(|CancellationAbelianMonoid;AL|)
(T (SETQ |CancellationAbelianMonoid;AL|
(|CancellationAbelianMonoid;|))))))
(DEFUN |CancellationAbelianMonoid;| ()
(PROG (#0=#:G1385)
(RETURN
(PROG1 (LETT #0#
(|Join| (|AbelianMonoid|)
(|mkCategory| '|domain|
'(((|subtractIfCan|
((|Union| $ "failed") $ $))
T))
NIL 'NIL NIL))
|CancellationAbelianMonoid|)
(SETELT #0# 0 '(|CancellationAbelianMonoid|))))))
(MAKEPROP '|CancellationAbelianMonoid| 'NILADIC T)
|