sign: Arithmetic over signs and sets of signs

[ algebra, bsd3, data, library, math ] [ Propose Tags ]

Arithmetic over signs (i.e. -, 0, +) and sets of signs

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Versions [faq] 0.1.0, 0.2.0, 0.3.0, 0.4.0, 0.4.1, 0.4.2, 0.4.3, 0.4.4
Change log CHANGELOG.markdown
Dependencies base (==4.*), containers (>=0.4.2), deepseq (>= && <, hashable (>= && <, lattices (>= && <3), universe-base [details]
License BSD-3-Clause
Author Masahiro Sakai (
Revised Revision 1 made by MasahiroSakai at Tue Oct 22 13:54:48 UTC 2019
Category Data, Math, Algebra
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Source repo head: git clone git://
Uploaded by MasahiroSakai at Thu Sep 26 03:18:31 UTC 2019
Distributions NixOS:0.4.4
Downloads 4931 total (174 in the last 30 days)
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Status Hackage Matrix CI
Docs available [build log]
Last success reported on 2019-09-26 [all 1 reports]


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use lattices >=1.4.0


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Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.

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Readme for sign-0.4.4

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Arithmetic over signs (i.e. {-,0,+}) and sets of signs