{cabal} :

cabal.mkDerivation (self : {
  pname = "continued-fractions";
  version = "0.9.1.0";
  sha256 = "07g6ms68xfzd25zr2k2fpg4f4pynmq4mn7djkzrg3gbfh9gfq37q";
  meta = {
    homepage = "/dev/null";
    description = "Continued fractions.";
    license = self.stdenv.lib.licenses.publicDomain;
  };
})