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(***********************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team    *)
(* <O___,, *        INRIA-Rocquencourt  &  LRI-CNRS-Orsay              *)
(*   \VV/  *************************************************************)
(*    //   *   The HELM Project         /   The EU MoWGLI Project      *)
(*         *   University of Bologna                                   *)
(***********************************************************************)

(* Copyright (C) 2000-2004, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * HELM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://helm.unibo.it/.
 *)

type types = { synthesized : Term.types; expected : Term.types option; } 

val cprop : Names.kernel_name

val whd_betadeltaiotacprop :
  Environ.env -> Evd.evar_map -> Term.constr -> Term.constr

val double_type_of :
  Environ.env -> Evd.evar_map -> Term.constr -> Term.constr option ->
   types Acic.CicHash.t -> unit