haskell-te: 8444be6b528288778bef87526d3105145f66fd77

     1: # Note that 'callPackage' will pollute the result, so use 'import'.
     2: { hsOverride, nixpkgs }:
     3: 
     4: with builtins // {
     5:   ghcVersion = nixpkgs.haskellPackages.ghc.version;
     6:   reqVersion = "7.10.3";
     7: };
     8: 
     9: assert ghcVersion == reqVersion ||
    10:        abort "We require GHC ${reqVersion}, using GHC ${ghcVersion}";
    11: 
    12: nixpkgs.haskellPackages.override { overrides = hsOverride (_: _: {}); }