+++ /dev/null
-(* 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/.
- *)
-
-(* AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
- *)
-
-(* low level functions *****************************************************)
-
-(* these functions give the string representation used in the db ----------*)
-
-val string_of_position : MQGTypes.position -> string
-val string_of_depth : MQGTypes.depth -> string
-val string_of_sort : MQGTypes.sort -> string
-
-(* these functions give the string representation used in MathQL ----------*)
-
-val mathql_of_position : MQGTypes.position -> string
-val mathql_of_depth : MQGTypes.depth -> string
-val mathql_of_uri : MQGTypes.uri -> string
-val mathql_of_sort : MQGTypes.sort -> string
-
-val mathql_of_specs : (string -> unit) -> MQGTypes.spec list -> unit
-
-val position_of_mathql : string -> MQGTypes.position
-val depth_of_mathql : string -> MQGTypes.depth
-val uri_of_mathql : string -> MQGTypes.uri
-val sort_of_mathql : string -> MQGTypes.sort
-
-(* high level functions ****************************************************)
-
-(* these functions give the textual representation used by umans ----------*)
-
-val text_of_position : MQGTypes.full_position -> string
-val text_of_depth : MQGTypes.full_position -> string -> string
-val text_of_sort : MQGTypes.sort -> string
-
-(* these functions classify the positions ---------------------------------*)
-
-val is_main_position : MQGTypes.full_position -> bool
-val is_conclusion : MQGTypes.full_position -> bool
-
-(* these function apply changes to positions ------------------------------*)
-
-val set_full_position : MQGTypes.full_position -> MQGTypes.optional_depth ->
- MQGTypes.full_position
-val set_main_position : MQGTypes.main_position -> MQGTypes.optional_depth ->
- MQGTypes.main_position