(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012     *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
(************************************************************************)

open Loc
open Names
open Libnames
open Globnames
open Misctypes

(** [locate_global_with_alias] locates global reference possibly following
   a notation if this notation has a role of aliasing; raise [Not_found]
   if not bound in the global env; raise a [UserError] if bound to a
   syntactic def that does not denote a reference *)

val locate_global_with_alias : ?head:bool -> qualid located -> global_reference

(** Extract a global_reference from a reference that can be an "alias" *)
val global_of_extended_global : extended_global_reference -> global_reference

(** Locate a reference taking into account possible "alias" notations.
    May raise [Nametab.GlobalizationError _] for an unknown reference,
    or a [UserError] if bound to a syntactic def that does not denote
    a reference. *)
val global_with_alias : ?head:bool -> reference -> global_reference

(** The same for inductive types *)
val global_inductive_with_alias : reference -> inductive

(** Locate a reference taking into account notations and "aliases" *)
val smart_global : ?head:bool -> reference or_by_notation -> global_reference

(** The same for inductive types *)
val smart_global_inductive : reference or_by_notation -> inductive