The either package

[Tags: bsd3, library]

An either monad transformer


[Skip to ReadMe]

Properties

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 logCHANGELOG.markdown
Dependenciesbase (==4.*), monad-control (>=0.3.2 && <0.4), MonadRandom (==0.1.*), mtl (>=2.0 && <2.2), semigroupoids (==4.*), semigroups (>=0.8.3.1 && <1), transformers (>=0.2 && <0.4), transformers-base (>=0.4) [details]
LicenseBSD3
CopyrightCopyright (C) 2008-2013 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
UploadedTue Dec 24 19:24:48 UTC 2013 by EdwardKmett
UpdatedSat Dec 20 17:36:52 UTC 2014 by HerbertValerioRiedel to revision 1
DistributionsDebian:4.4.1, FreeBSD:4.3.0.1, LTSHaskell:4.3.4.1, NixOS:4.4.1, Stackage:4.4.1
Downloads53918 total (1591 in last 30 days)
Votes
0 []
StatusDocs available [build log]
Successful builds reported [all 1 reports]

Modules

[Index]

Downloads

Maintainers' corner

For package maintainers and hackage trustees

Readme for either-4.1

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