Add a source-repo link
Add a travis check script
Require Cabal 1.6 so you can include a source repo
Install the dependencies first
Fails to compile on 6.12.3, seemingly due to a Cabal bug
Don't run a cabal check, since that objects to -O2
Avoid operators that are defined elsewhere and moving to Prelude
Tweak the travis file to use Cabal-HEAD
Merge pull request #2 from ndmitchell/master

Allow working with GHC HEAD