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.strategy;
12:
13: /**
14: *
15: */
16: public interface RuleAppCost extends Comparable {
17:
18: public int compareTo(Object o);
19:
20: /**
21: * Add the given costs to the costs that are represented by this object
22: */
23: RuleAppCost add(RuleAppCost cost2);
24:
25: }
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