The either package

[ Tags: bsd3, control, library, monads ] [ Propose Tags ]

An either monad transformer


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Versions 0.1, 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, 4.4.1.1, 4.5, 5
Change log CHANGELOG.markdown
Dependencies base (>=4.6 && <5), exceptions (>=0.5 && <0.7), free (>=4.9 && <5), monad-control (>=0.3.2 && <0.4), MonadRandom (==0.1.*), mtl (>=2.0 && <2.3), semigroupoids (==4.*), semigroups (>=0.8.3.1 && <1), transformers (>=0.2 && <0.5), transformers-base (==0.4.*) [details]
License BSD3
Copyright Copyright (C) 2008-2014 Edward A. Kmett
Author Edward A. Kmett
Maintainer Edward A. Kmett <ekmett@gmail.com>
Category Control, Monads
Home page http://github.com/ekmett/either/
Bug tracker http://github.com/ekmett/either/issues
Source repository head: git clone git://github.com/ekmett/either.git
Uploaded Sun Jun 1 16:39:52 UTC 2014 by EdwardKmett
Updated Mon Dec 29 20:47:00 UTC 2014 by HerbertValerioRiedel to revision 1   [What is this?]
Distributions Arch:4.5, Debian:4.4.1, FreeBSD:4.4.1, LTSHaskell:4.4.1.1, NixOS:4.5, Stackage:4.4.1.1, Tumbleweed:4.4.1.1
Downloads 78451 total (1656 in the last 30 days)
Rating 2.0 (votes: 1) [estimated by rule of succession]
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Status Docs available [build log]
Successful builds reported [all 1 reports]
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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'.

Maintainer's Corner

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Readme for either-4.3

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either

Build Status

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