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+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
+(* <O___,, *       (see CREDITS file for the list of authors)           *)
+(*   \VV/  **************************************************************)
+(*    //   *    This file is distributed under the terms of the         *)
+(*         *     GNU Lesser General Public License Version 2.1          *)
+(*         *     (see LICENSE file for the text of the license)         *)
+(************************************************************************)
+
+open Names
+open Constr
+open Declare
+
+(** This module provides support for registering inductive scheme builders,
+   declaring schemes and generating schemes on demand *)
+
+(** A scheme is either a "mutual scheme_kind" or an "individual scheme_kind" *)
+
+type mutual
+type individual
+type 'a scheme_kind
+
+type mutual_scheme_object_function =
+  internal_flag -> MutInd.t -> constr array Evd.in_evar_universe_context * Safe_typing.private_constants
+type individual_scheme_object_function =
+  internal_flag -> inductive -> constr Evd.in_evar_universe_context * Safe_typing.private_constants
+
+(** Main functions to register a scheme builder *)
+
+val declare_mutual_scheme_object : string -> ?aux:string ->
+  mutual_scheme_object_function -> mutual scheme_kind
+
+val declare_individual_scheme_object : string -> ?aux:string ->
+  individual_scheme_object_function ->
+  individual scheme_kind
+
+(** Force generation of a (mutually) scheme with possibly user-level names *)
+
+val define_individual_scheme : individual scheme_kind -> 
+  internal_flag (** internal *) ->
+  Id.t option -> inductive -> Constant.t * Safe_typing.private_constants
+
+val define_mutual_scheme : mutual scheme_kind -> internal_flag (** internal *) ->
+  (int * Id.t) list -> MutInd.t -> Constant.t array * Safe_typing.private_constants
+
+(** Main function to retrieve a scheme in the cache or to generate it *)
+val find_scheme : ?mode:internal_flag -> 'a scheme_kind -> inductive -> Constant.t * Safe_typing.private_constants
+
+val check_scheme : 'a scheme_kind -> inductive -> bool
+
+
+val pr_scheme_kind : 'a scheme_kind -> Pp.t