ghc-mod 3.1.4-1 (amd64 binary) in ubuntu trusty

 This package includes Elisp files and a Haskell command, "ghc-mod".
 "ghc*.el" enable completion of Haskell symbols on Emacs.
 Flymake is also integrated. "ghc-mod" is a backend of "ghc*.el".
 It lists up all installed modules or extracts names of functions, classes,
 and data declarations.
 Note: This package DO NOT support xemacs*. Only for emacs*.