(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012     *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
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(** {6 The sorts of CCI. } *)

type contents = Pos | Null

type family = InProp | InSet | InType

type t =
| Prop of contents       (** Prop and Set *)
| Type of Univ.universe  (** Type *)

val set  : t
val prop : t
val type1  : t

val equal : t -> t -> bool
val compare : t -> t -> int

val is_prop : t -> bool
val family : t -> family

val hcons : t -> t