01 /* This file is part of the project "Hilbert II" - http://www.qedeq.org
02 *
03 * Copyright 2000-2011, Michael Meyling <mime@qedeq.org>.
04 *
05 * "Hilbert II" is free software; you can redistribute
06 * it and/or modify it under the terms of the GNU General Public
07 * License as published by the Free Software Foundation; either
08 * version 2 of the License, or (at your option) any later version.
09 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16 package org.qedeq.kernel.se.base.module;
17
18
19 /**
20 * Encapsulates all rules of interference.
21 *
22 * @author Michael Meyling
23 */
24 public interface ReasonType {
25
26 /**
27 * Untyped reason.
28 *
29 * @return Reason.
30 */
31 public Reason getReason();
32
33 /**
34 * Get ModusPonens reason for deriving this line.
35 *
36 * @return Reason.
37 */
38 public ModusPonens getModusPonens();
39
40 /**
41 * Get Addition reason for deriving this line.
42 *
43 * @return Reason.
44 */
45 public Add getAdd();
46
47 /**
48 * Get Rename bound subject variable reason for deriving this line.
49 *
50 * @return Reason.
51 */
52 public Rename getRename();
53
54 /**
55 * Get Substitute free subject variable reason for deriving this line.
56 *
57 * @return Reason.
58 */
59 public SubstFree getSubstFree();
60
61 /**
62 * Get Substitute function variable reason for deriving this line.
63 *
64 * @return Reason.
65 */
66 public SubstFunc getSubstFunc();
67
68 /**
69 * Get Substitute predicate variable reason for deriving this line.
70 *
71 * @return Reason.
72 */
73 public SubstPred getSubstPred();
74
75 /**
76 * Get Existential generalization reason for deriving this line.
77 *
78 * @return Reason.
79 */
80 public Existential getExistential();
81
82 /**
83 * Get Universal generalization reason for deriving this line.
84 *
85 * @return Reason.
86 */
87 public Universal getUniversal();
88
89 }
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