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.rule.encapsulation;
12:
13: class TypeSchemeCombineTerm implements TypeSchemeTerm {
14: private TypeSchemeTerm subTerm1, subTerm2;
15:
16: public TypeSchemeCombineTerm(TypeSchemeTerm subTerm1,
17: TypeSchemeTerm subTerm2) {
18: this .subTerm1 = subTerm1;
19: this .subTerm2 = subTerm2;
20: }
21:
22: public TypeSchemeUnion evaluate() {
23: return subTerm1.evaluate().combineWith(subTerm2.evaluate());
24: }
25:
26: public SetOfTypeSchemeVariable getFreeVars() {
27: return subTerm1.getFreeVars().union(subTerm2.getFreeVars());
28: }
29:
30: public String toString() {
31: return subTerm1 + " * " + subTerm2;
32: }
33: }
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