{ cabal, transformers }:
cabal.mkDerivation (self: {
pname = "mtl";
version = "2.1.2";
sha256 = "1vwb98ci3jnjpndym012amia41h3cjdwpy9330ws881l6dj5fxwc";
buildDepends = [ transformers ];
meta = {
homepage = "http://github.com/ekmett/mtl";
description = "Monad classes, using functional dependencies";
license = self.stdenv.lib.licenses.bsd3;
platforms = self.ghc.meta.platforms;
maintainers = [ self.stdenv.lib.maintainers.andres ];
};
})