{ cabal, monoidExtras, newtype, semigroups }: cabal.mkDerivation (self: { pname = "dual-tree"; version = "0.1.0.4"; sha256 = "0xrpb7kz6aazqy9w0b7hcbxgmy4ddy0zh7gdpv2w140vvyx5qjrn"; buildDepends = [ monoidExtras newtype semigroups ]; jailbreak = true; meta = { description = "Rose trees with cached and accumulating monoidal annotations"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })