1 (* Copyright (C) 2004-2005, 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://helm.cs.unibo.it/
26 (** {2 Persistant state handling} *)
28 type pretty_printer_id
30 val add_pretty_printer:
32 associativity:Gramext.g_assoc ->
33 CicNotationPt.term -> (* level 2 pattern *)
34 CicNotationPt.term -> (* level 1 pattern *)
37 exception Pretty_printer_not_found
39 (** @raise Pretty_printer_not_found *)
40 val remove_pretty_printer: pretty_printer_id -> unit
42 (** {2 content -> pres} *)
44 val pp_ast: CicNotationPt.term -> CicNotationPt.term
46 (** {2 pres -> content} *)
48 (** fills a term pattern instantiating variable magics *)
49 val instantiate_level2:
50 CicNotationEnv.t -> CicNotationPt.term ->