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(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2022 Nomadic Labs <contact@nomadic-labs.com>                *)
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type t = private Z.t

val zero : t

val succ : t -> t

val encoding : t Data_encoding.t

val equal : t -> t -> bool

module Index : Storage_description.INDEX with type t = t

module Internal_for_tests : sig
  val of_z : Z.t -> t
end