(* * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. *) open! NS0 include CCRAL let pp ?pre ?suf sep pp_elt fs ral = List.pp ?pre ?suf sep pp_elt fs (to_list ral) let fold l s ~f = fold ~f:(fun s x -> f x s) ~x:s l