 | Report generated by Clover Code Coverage v3.1.10 Fri May 24 2013 13:47:32 UTC. |
Clover: Open Source License registered to qedeq.org . |
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| Rename | Line # 33 | 0 | 0 | - |
-1.0
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| 1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org | |
| 2 | * | |
| 3 | * Copyright 2000-2013, Michael Meyling <mime@qedeq.org>. | |
| 4 | * | |
| 5 | * "Hilbert II" is free software; you can redistribute | |
| 6 | * it and/or modify it under the terms of the GNU General Public | |
| 7 | * License as published by the Free Software Foundation; either | |
| 8 | * version 2 of the License, or (at your option) any later version. | |
| 9 | * | |
| 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 | import org.qedeq.kernel.se.base.list.Element; | |
| 19 | ||
| 20 | ||
| 21 | /** | |
| 22 | * Rename bound subject variable. | |
| 23 | * This replacement can take place for a certain bound occurrence of the subject variable. | |
| 24 | * For example in this case we replace x by y in at the first occurrence. | |
| 25 | * <pre> | |
| 26 | * forall x A(x) | |
| 27 | * --------------- | |
| 28 | * forall y A(y) | |
| 29 | * </pre> | |
| 30 | * | |
| 31 | * @author Michael Meyling | |
| 32 | */ | |
| 33 | public interface Rename extends Reason { | |
| 34 | ||
| 35 | /** | |
| 36 | * Get this reason. | |
| 37 | * | |
| 38 | * @return This reason. | |
| 39 | */ | |
| 40 | public Rename getRename(); | |
| 41 | ||
| 42 | /** | |
| 43 | * Get reference to formula. Usually this a formula of type A(x) | |
| 44 | * | |
| 45 | * @return Reference to previously proved formula. | |
| 46 | */ | |
| 47 | public String getReference(); | |
| 48 | ||
| 49 | /** | |
| 50 | * Get original subject variable. Something like x. | |
| 51 | * | |
| 52 | * @return Subject variable. | |
| 53 | */ | |
| 54 | public Element getOriginalSubjectVariable(); | |
| 55 | ||
| 56 | /** | |
| 57 | * Get replacement subject variable. Something like y. | |
| 58 | * | |
| 59 | * @return Subject variable. | |
| 60 | */ | |
| 61 | public Element getReplacementSubjectVariable(); | |
| 62 | ||
| 63 | /** | |
| 64 | * Get bound occurrence to replace. Starts with 1. A value of 0 means no specification. | |
| 65 | * | |
| 66 | * @return Number of occurrence. | |
| 67 | */ | |
| 68 | public int getOccurrence(); | |
| 69 | ||
| 70 | } | |
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