groupoids ========== [![Build Status](https://secure.travis-ci.org/ekmett/groupoids.png?branch=master)](http://travis-ci.org/ekmett/groupoids) A groupoid is a category where every arrow has an inverse. This package provides them for Haskell. 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