{ cabal, mtl, text }: cabal.mkDerivation (self: { pname = "boomerang"; version = "1.4.0"; sha256 = "1z6sx2r886jms59ah31is0fqkwix2kwxmpnrc6bb2r6xazznxfc9"; buildDepends = [ mtl text ]; meta = { description = "Library for invertible parsing and printing"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })