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(***********************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team    *)
(* <O___,, *        INRIA-Rocquencourt  &  LRI-CNRS-Orsay              *)
(*   \VV/  *************************************************************)
(*    //   *      This file is distributed under the terms of the      *)
(*         *       GNU Lesser General Public License Version 2.1       *)
(***********************************************************************)

(*i $Id$ i*)

open Pp
open Names
open Term
open Environ
open Pattern
open Nametab

(*s Search facilities. *)

val search_by_head : global_reference -> dir_path list * bool -> unit
val search_rewrite : constr_pattern -> dir_path list * bool -> unit
val search_pattern : constr_pattern -> dir_path list * bool -> unit

(* The filtering function that is by standard search facilities.
   It can be passed as argument to the raw search functions.
   It is used in pcoq. *)

val filter_by_module_from_list :
  dir_path list * bool -> global_reference -> env -> 'a -> bool

(* raw search functions can be used for various extensions.
   They are also used for pcoq. *)
val filtered_search : (global_reference -> env -> constr -> bool) -> 
  (global_reference -> env -> constr -> unit) -> global_reference -> unit
val raw_pattern_search : (global_reference -> env -> constr -> bool) ->
  (global_reference -> env -> constr -> unit) -> constr_pattern -> unit
val raw_search_rewrite : (global_reference -> env -> constr -> bool) ->
  (global_reference -> env -> constr -> unit) -> constr_pattern -> unit