@hackage / either

Combinators for working with sums

5

About

Metadata

  • Last updated , by EdwardKmett
  • License BSD-3-Clause
  • Categories Monads

  • Maintained by: Edward A. Kmett <ekmett@gmail.com>

  • Lottery factor: 2

Links

Installation

Readme

either

Hackage 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