ocaml/utils/numbers.mli

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(**************************************************************************)
(* *)
(* OCaml *)
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(* *)
(* Pierre Chambart, OCamlPro *)
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(* Mark Shinwell and Leo White, Jane Street Europe *)
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(* *)
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(* 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. *)
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(* *)
(**************************************************************************)
(** Modules about numbers, some of which satisfy {!Identifiable.S}.
{b Warning:} this module is unstable and part of
{{!Compiler_libs}compiler-libs}.
*)
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module Int : sig
include Identifiable.S with type t = int
(** [zero_to_n n] is the set of numbers \{0, ..., n\} (inclusive). *)
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val zero_to_n : int -> Set.t
val to_string : int -> string
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end
module Int8 : sig
type t
val zero : t
val one : t
val of_int_exn : int -> t
val to_int : t -> int
end
module Int16 : sig
type t
val of_int_exn : int -> t
val of_int64_exn : Int64.t -> t
val to_int : t -> int
end
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module Float : Identifiable.S with type t = float