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 exception Option_error of string * string
27 exception Statement_error of string
28 exception Command_error of string
30 type incomplete_proof = {
31 proof: ProofEngineTypes.proof;
32 stack: Continuationals.Stack.t;
37 | Incomplete_proof of incomplete_proof
38 | Proof of ProofEngineTypes.proof
39 | Intermediate of Cic.metasenv
45 val no_options: options
48 moo_content_rev: GrafiteMarshal.moo;
49 proof_status: proof_status; (** logical status *)
51 objects: UriManager.uri list; (** in-scope objects *)
52 coercions: UriManager.uri list; (** defined coercions *)
55 val dump_status : status -> unit
57 (** list is not reversed, head command will be the first emitted *)
58 val add_moo_content: GrafiteMarshal.ast_command list -> status -> status
60 val get_option : status -> string -> option_value
61 val get_string_option : status -> string -> string
62 val set_option : status -> string -> string -> status
64 val qualify: status -> string -> string
66 val get_current_proof: status -> ProofEngineTypes.proof
67 val get_proof_metasenv: status -> Cic.metasenv
68 val get_stack: status -> Continuationals.Stack.t
69 val get_proof_context : status -> int -> Cic.context
70 val get_proof_conclusion : status -> int -> Cic.term
72 val set_stack: Continuationals.Stack.t -> status -> status
73 val set_metasenv: Cic.metasenv -> status -> status