{ mkDerivation, base, bytestring, fetchzip, HUnit, mtl, QuickCheck , stdenv, test-framework, test-framework-hunit , test-framework-quickcheck2, text, transformers }: mkDerivation { pname = "megaparsec"; version = "4.1.0"; src = fetchzip { url = "https://hackage.haskell.org/package/megaparsec-4.1.0/megaparsec-4.1.0.tar.gz"; sha256 = "1a1ka53a3r91lwnlvzaa8nyk1dxvfd1ij1i5x5vp83q2r9z9dcmi"; }; libraryHaskellDepends = [ base bytestring mtl text transformers ]; testHaskellDepends = [ base HUnit mtl QuickCheck test-framework test-framework-hunit test-framework-quickcheck2 transformers ]; homepage = "https://github.com/mrkkrp/megaparsec"; description = "Monadic parser combinators"; license = stdenv.lib.licenses.bsd3; }