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| author | dos-reis <gdr@axiomatics.org> | 2011-03-09 23:54:10 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-03-09 23:54:10 +0000 |
| commit | 8c47810df65c610513d4be825bd6ee9a56f97f9f (patch) | |
| tree | 7117bf9c5177324de1e4a012b635ed667dec817f /src/algebra/si.spad.pamphlet | |
| parent | ccd024277fb8eab4a8b22ed160f4da1609dd94e9 (diff) | |
| download | open-axiom-8c47810df65c610513d4be825bd6ee9a56f97f9f.tar.gz | |
* algebra/catdef.spad.pamphlet (StepThrough) [nextItem]: Now
return Maybe %.
* algebra/ffcat.spad.pamphlet: Propagate change.
* algebra/fmod.spad.pamphlet: Likewise.
* algebra/fraction.spad.pamphlet: Likewise.
* algebra/integer.spad.pamphlet: Likewise.
* algebra/pfbr.spad.pamphlet: Likewise.
* algebra/polycat.spad.pamphlet: Likewise.
* algebra/si.spad.pamphlet: Likewise.
Diffstat (limited to 'src/algebra/si.spad.pamphlet')
| -rw-r--r-- | src/algebra/si.spad.pamphlet | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/algebra/si.spad.pamphlet b/src/algebra/si.spad.pamphlet index ded2a935..085cc0fe 100644 --- a/src/algebra/si.spad.pamphlet +++ b/src/algebra/si.spad.pamphlet @@ -109,10 +109,10 @@ IntegerNumberSystem(): Category == init() == 0 -- iterates in order 0,1,-1,2,-2,3,-3,... - nextItem(n) == - zero? n => 1 - n>0 => -n - 1-n + nextItem n == + zero? n => just 1 + n > 0 => just(-n) + just(1-n) patternMatch(x, p, l) == patternMatch(x, p, l)$PatternMatchIntegerNumberSystem(%) |