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|
(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Pierre Chambart, OCamlPro *)
(* Mark Shinwell and Leo White, Jane Street Europe *)
(* *)
(* Copyright 2013--2016 OCamlPro SAS *)
(* Copyright 2014--2016 Jane Street Group LLC *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
module Int_base = Identifiable.Make (struct
type t = int
let compare x y = x - y
let output oc x = Printf.fprintf oc "%i" x
let hash i = i
let equal (i : int) j = i = j
let print = Format.pp_print_int
end)
module Int = struct
type t = int
include Int_base
let rec zero_to_n n =
if n < 0 then Set.empty else Set.add n (zero_to_n (n-1))
end
module Float = struct
type t = float
include Identifiable.Make (struct
type t = float
let compare x y = Pervasives.compare x y
let output oc x = Printf.fprintf oc "%f" x
let hash f = Hashtbl.hash f
let equal (i : float) j = i = j
let print = Format.pp_print_float
end)
end
|
