(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*           Jerome Vouillon, projet Cristal, INRIA Rocquencourt          *)
(*                                                                        *)
(*   Copyright 1997 Institut National de Recherche en Informatique et     *)
(*     en Automatique.                                                    *)
(*                                                                        *)
(*   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.          *)
(*                                                                        *)
(**************************************************************************)

(* Inclusion checks for the class language *)

open Types
open Ctype
open Format

val class_types : Env.t -> class_type -> class_type -> class_match_failure list
val class_type_declarations :
  loc:Location.t ->
  Env.t ->
  class_type_declaration ->
  class_type_declaration ->
  class_match_failure list
val class_declarations :
  Env.t -> class_declaration -> class_declaration -> class_match_failure list

val report_error : formatter -> class_match_failure list -> unit
