(* * 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. *) (** Multiset - Set with (signed) rational multiplicity for each element *) include module type of Multiset_intf module Make (Elt : sig type t [@@deriving compare, sexp_of] end) (Mul : MULTIPLICITY) : S with type mul = Mul.t with type elt = Elt.t