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diff --git a/toplevel/classes.mli b/toplevel/classes.mli
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+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(*i $Id: classes.mli 11024 2008-05-30 12:41:39Z msozeau $ i*)
+
+(*i*)
+open Names
+open Decl_kinds
+open Term
+open Sign
+open Evd
+open Environ
+open Nametab
+open Mod_subst
+open Topconstr
+open Util
+open Typeclasses
+open Implicit_quantifiers
+(*i*)
+
+type binder_list = (identifier located * bool * constr_expr) list
+type binder_def_list = (identifier located * identifier located list * constr_expr) list
+ 
+val binders_of_lidents : identifier located list -> local_binder list
+
+val declare_implicit_proj : typeclass -> (identifier * constant) -> 
+  Impargs.manual_explicitation list -> bool -> unit
+(*
+val infer_super_instances : env -> constr list ->
+  named_context -> named_context -> types list * identifier list * named_context
+*)
+val new_class : identifier located ->
+  local_binder list ->
+  Vernacexpr.sort_expr located option ->
+  local_binder list ->
+  binder_list -> unit
+
+(* By default, print the free variables that are implicitely generalized. *)
+
+val default_on_free_vars : identifier list -> unit
+
+val fail_on_free_vars : identifier list -> unit
+
+val declare_instance_constant :
+  typeclass ->
+  int option -> (* priority *)
+  bool -> (* globality *)
+  Impargs.manual_explicitation list -> (* implicits *)
+  ?hook:(Names.constant -> unit) ->
+  identifier -> (* name *)
+  Term.constr -> (* body *)
+  Term.types -> (* type *)
+  Names.identifier
+    
+val new_instance : 
+  ?global:bool -> (* Not global by default. *)
+  local_binder list ->
+  typeclass_constraint ->
+  binder_def_list ->
+  ?on_free_vars:(identifier list -> unit) ->
+  ?tac:Proof_type.tactic  ->
+  ?hook:(constant -> unit) ->
+  int option ->
+  identifier
+
+(* For generation on names based on classes only *)
+val id_of_class : typeclass -> identifier
+    
+val context : ?hook:(Libnames.global_reference -> unit) -> typeclass_context -> unit
+
+val declare_instance : bool -> identifier located -> unit
+
+val mismatched_params : env -> constr_expr list -> named_context -> 'a
+
+val mismatched_props : env -> constr_expr list -> named_context -> 'a
+
+val solve_by_tac :     env ->
+    Evd.evar_defs ->
+    Evd.evar ->
+  evar_info ->
+  Proof_type.tactic ->
+    Evd.evar_defs * bool
+
+val solve_evars_by_tac :     env ->
+    Evd.evar_defs ->
+  Proof_type.tactic ->
+  Evd.evar_defs
+
+val refine_ref : (open_constr -> Proof_type.tactic) ref
+
+val decompose_named_assum : types -> named_context * types
+
+val push_named_context : named_context -> env -> env
+
+val name_typeclass_binders : Idset.t ->
+    Topconstr.local_binder list ->
+    Topconstr.local_binder list * Idset.t
+