The either package

[Tags: bsd3, library]

Haskell 98 either monad transformer


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Versions0.1, 0.2.1, 0.2.2, 0.2.2.1, 0.2.2.2, 0.2.2.3, 0.2.3, 0.2.3.1, 0.3, 0.3.0.1, 3.0, 3.0.1, 3.0.2, 3.0.3, 3.1, 3.2, 3.3, 3.4, 3.4.1, 3.4.2, 4.0, 4.1, 4.1.1, 4.1.2, 4.3, 4.3.0.1, 4.3.0.2, 4.3.1, 4.3.2, 4.3.2.1, 4.3.3, 4.3.3.1, 4.3.3.2, 4.3.4, 4.3.4.1, 4.4, 4.4.1
Change logNone available
Dependenciesbase (==4.*), semigroupoids (==3.0.*), semigroups (>=0.8.3.1 && <0.9), transformers (>=0.2 && <0.4) [details]
LicenseBSD3
CopyrightCopyright (C) 2008-2012 Edward A. Kmett
AuthorEdward A. Kmett
MaintainerEdward A. Kmett <ekmett@gmail.com>
Stabilityprovisional
CategoryControl, Monads
Home pagehttp://github.com/ekmett/either/
Bug trackerhttp://github.com/ekmett/either/issues
Source repositoryhead: git clone git://github.com/ekmett/either.git
UploadedSat Jul 14 02:07:50 UTC 2012 by EdwardKmett
DistributionsDebian:4.4.1, FreeBSD:4.3.0.1, LTSHaskell:4.3.4.1, NixOS:4.4.1, Stackage:4.4.1
Downloads53773 total (1597 in last 30 days)
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StatusDocs uploaded by user
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Readme for either-3.0.1

either

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This provides an either monad transformer that unlike ErrorT is unencumbered by a constraint on its left hand argument. This is needed for a number of applications of this monad transformer, notably in recursion schemes.

Contact Information

Contributions and bug reports are welcome!

Please feel free to contact me through github or on the #haskell IRC channel on irc.freenode.net.

-Edward Kmett