to install: nix-env -i ehc-svn to run: ehc-100 <your-haskell-file.hs> svn path=/nixpkgs/trunk/; revision=11183
(it installs EHC but is not able to produce code) svn path=/nixpkgs/trunk/; revision=11158
svn path=/nixpkgs/trunk/; revision=11104