NixOS/nixpkgs — pull request #3246 by MP2E (2014-07-12 07:57:07+00:00)
Title: Import GHC 7.8.3

This overwrites GHC 7.8.2 instead of preserving it because GHC 7.8.2 had many major issues fixed and was bugged in general. Onwards to 7.8.3!

Note: I will revise this if wanted.