{cabal}:

cabal.mkDerivation (self : {
  pname = "QuickCheck";
  version = "1.2.0.1"; # version of QuickCheck1 compatible with base-4
  sha256 = "1gxpvbc0ab4n35b5zcbzng8qc7y3mzgym8cj42bci984f08y1bld";
  meta = {
    description = "Automatic testing of Haskell programs";
  };
})