{ cabal, Cabal, mtl, stm }: cabal.mkDerivation (self: { pname = "stateref"; version = "0.3"; sha256 = "0hdpw6g255lj7jjvgqwhjdpzmka546vda5qjvry8gjj6nfm91lvx"; buildDepends = [ Cabal mtl stm ]; meta = { homepage = "http://code.haskell.org/~mokus/stateref/"; description = "Abstraction for things that work like IORef"; license = self.stdenv.lib.licenses.publicDomain; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres self.stdenv.lib.maintainers.simons ]; }; })