1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 (******************************************************************************)
30 (* Ferruccio Guidi <fguidi@cs.unibo.it> *)
34 (******************************************************************************)
38 type levels_spec = (string * bool * int) list
40 val levels_of_term : Cic.metasenv -> Cic.context -> Cic.term -> levels_spec
42 val string_of_levels : levels_spec -> string -> string
44 val set_log_file : string -> unit
46 (* the callback function must return false iff the query must be skipped *)
47 val set_confirm_query : (MathQL.query -> bool) -> unit
49 val execute_query : MathQL.query -> MathQL.result
51 val locate : string -> MathQL.result
53 val backward : Cic.metasenv -> Cic.context -> Cic.term -> int -> MathQL.result
55 val get_query_info : unit -> string list