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/
29 (** @return current status *)
30 method status: MatitaTypes.status
34 method addObserver : (MatitaTypes.status -> unit) -> unit
38 method advance : ?statement:string -> unit -> unit
39 method retract : unit -> unit
40 method goto: [`Top | `Bottom | `Cursor] -> unit -> unit
41 method reset: unit -> unit
45 method loadFrom : string -> unit
46 method saveTo : string -> unit
48 (** {2 Current proof} (if any) *)
50 (** @return true if there is an ongoing proof, false otherise *)
51 method onGoingProof: unit -> bool
53 method proofStatus: ProofEngineTypes.status (** @raise Statement_error *)
54 method proofMetasenv: Cic.metasenv (** @raise Statement_error *)
55 method proofContext: Cic.context (** @raise Statement_error *)
57 method setGoal: int -> unit
60 method dump : unit -> unit
65 buffer:GText.buffer ->
66 init:MatitaTypes.status ->
67 mathviewer: MatitaTypes.mathViewer->
68 urichooser: (string list -> string list) ->
72 (* each time script above is called an internal ref is set, instance will return
73 * the value of this ref *)
74 (* TODO Zack: orrible solution until we found a better one for having a single
75 * access point for the script *)
76 val instance: unit -> script