{ cabal, mtl, text }: cabal.mkDerivation (self: { pname = "boomerang"; version = "1.4.1"; sha256 = "0pmaysp6vw6cnxh3px47pwflm4fc83idld09bpnfnh2jkscp630a"; buildDepends = [ mtl text ]; meta = { description = "Library for invertible parsing and printing"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })