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.incclosure;
12:
13: public interface Merger {
14:
15: /**
16: * Reparent this merger; an implementing class should make
17: * appropriate "reset"-calls to the new parent
18: */
19: void setParent(Sink p_parent);
20:
21: /**
22: * Inputs offered by this merger
23: */
24: IteratorOfSink getSinks();
25:
26: /**
27: * @return true iff the whole subtree of sinks below this merger
28: * has seen consistent constraints
29: */
30: boolean isSatisfiable();
31:
32: }
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