(* Copyright (C) 2000, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * HELM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://cs.unibo.it/helm/.
 *)

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(*                                                                            *)
(*                               PROJECT HELM                                 *)
(*                                                                            *)
(*                     Ferruccio Guidi <fguidi@cs.unibo.it>                   *)
(*                                 30/04/2002                                 *)
(*                                                                            *)
(*                                                                            *)
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val str_uref   : MathQL.mquref -> string        (* string linearization of a UriManager reference *)

val str_tref   : MathQL.mqtref -> string        (* string linearization of a tokenized reference *)

val out_query  : MathQL.mquery -> string        (* HTML representation of a query *)

val out_result : MathQL.mqresult -> string      (* HTML representation of a query result *)

val tref_uref  : MathQL.mquref -> MathQL.mqtref (* "tref of uref" conversion *)

val parse_text : in_channel -> MathQL.mquery    (* textual parsing of a query *)