(***********************************************************************)
(*                                                                     *)
(*                                 GALAX                               *)
(*                              XQuery Engine                          *)
(*                                                                     *)
(*  Copyright 2001-2003, Lucent Technologies.                          *)
(*  Distributed only by permission.                                    *)
(*                                                                     *)
(***********************************************************************)

(* $Id: analysis_context.mli,v 1.1 2003/05/21 15:03:49 simeon Exp $ *)

(* Module: Analysis_context
   Description:
     This module contains context information used during path
     analysis.
*)


type analysis_context

val build_analysis_context :
    unit -> analysis_context

val add_var_path :
    analysis_context -> Xquery_ast.vname -> Path_struct.rooted_path_sequence -> analysis_context

val get_var_path :
    analysis_context -> Xquery_ast.vname -> Path_struct.rooted_path_sequence

