(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*             Xavier Leroy, projet Cristal, INRIA Rocquencourt           *)
(*                                                                        *)
(*   Copyright 1996 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.          *)
(*                                                                        *)
(**************************************************************************)

(* Compute constructor and label descriptions from type declarations,
   determining their representation. *)

open Types

val extension_descr:
  Path.t -> extension_constructor -> constructor_description

val labels_of_type:
  Path.t -> type_declaration ->
  (Ident.t * label_description) list
val constructors_of_type:
  Path.t -> type_declaration ->
  (Ident.t * constructor_description) list


exception Constr_not_found

val find_constr_by_tag:
  constructor_tag -> constructor_declaration list ->
    constructor_declaration