1 (* Copyright (C) 2006, 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.
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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 type just = [ `Term of Cic.term | `Auto of Auto.auto_params ]
28 val assume : string -> Cic.term -> ProofEngineTypes.tactic
30 val suppose : Cic.term -> string -> Cic.term option -> ProofEngineTypes.tactic
32 val by_just_we_proved :
33 dbd:HSql.dbd -> universe:Universe.universe ->
34 just -> Cic.term -> string option -> Cic.term option ->
35 ProofEngineTypes.tactic
37 val bydone : dbd:HSql.dbd -> universe:Universe.universe ->
38 just -> ProofEngineTypes.tactic
40 val we_need_to_prove :
41 Cic.term -> string option -> Cic.term option -> ProofEngineTypes.tactic
43 val we_proceed_by_cases_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
45 val we_proceed_by_induction_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
47 val byinduction : Cic.term -> string -> ProofEngineTypes.tactic
49 val thesisbecomes : Cic.term -> ProofEngineTypes.tactic
51 val case : string -> params:(string * Cic.term) list -> ProofEngineTypes.tactic
54 dbd:HSql.dbd -> universe:Universe.universe -> just ->
55 string -> Cic.term -> string -> Cic.lazy_term -> ProofEngineTypes.tactic
58 dbd:HSql.dbd -> universe:Universe.universe -> just ->
59 string -> Cic.term -> string -> Cic.term -> ProofEngineTypes.tactic
62 dbd:HSql.dbd -> universe:Universe.universe ->
63 (string option * Cic.term) option -> Cic.term ->
64 [ `Term of Cic.term | `Auto of Auto.auto_params
65 | `Proof | `SolveWith of Cic.term] ->
66 bool (* last step *) -> ProofEngineTypes.tactic