blob: 0b5fa14c0974f060e4db82f7784b476128f40443 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
(/VERSIONCHECK 2)
(DEFPARAMETER |DifferentialRing;AL| 'NIL)
(DEFUN |DifferentialRing;| ()
(LET ((#0=#:G1372 (|Join| (|Ring|) (|DifferentialSpace|))))
(|setShellEntry| #0# 0 '(|DifferentialRing|))
#0#))
(DEFUN |DifferentialRing| ()
(COND
(|DifferentialRing;AL|)
(T (SETQ |DifferentialRing;AL| (|DifferentialRing;|)))))
(MAKEPROP '|DifferentialRing| 'NILADIC T)
|
