{cabal}:

cabal.mkDerivation (self : {
  pname = "syb";
  version = "0.3"; # Haskell Platform 2011.2.0.0
  sha256 = "1gnqw76zy7xvlabhbyk8hml88hpz2igf7b3mz2ic091f77qkkch7";
  meta = {
    description = "generics system described in the Scrap Your Boilerplate papers";
  };
})