01: // This file is part of KeY - Integrated Deductive Software Design
02: // Copyright (C) 2001-2007 Universitaet Karlsruhe, Germany
03: // Universitaet Koblenz-Landau, Germany
04: // Chalmers University of Technology, Sweden
05: //
06: // The KeY system is protected by the GNU General Public License.
07: // See LICENSE.TXT for details.
08: //
09: //
10:
11: package de.uka.ilkd.key.proof;
12:
13: import de.uka.ilkd.key.rule.Rule;
14: import de.uka.ilkd.key.rule.SimplifyIntegerRule;
15:
16: /**
17: * Filter that selects instances of the SimplifierIntegerRule.
18: */
19: public class SimplifyIntegerRuleFilter implements RuleFilter {
20:
21: public static final RuleFilter INSTANCE = new SimplifyIntegerRuleFilter();
22:
23: private SimplifyIntegerRuleFilter() {
24: }
25:
26: public boolean filter(Rule rule) {
27: return rule instanceof SimplifyIntegerRule;
28: }
29:
30: }
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