import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
import org.opendaylight.yangtools.yang.model.api.UsesNode;
-import org.opendaylight.controller.yang.model.util.ExtendedType;
+import org.opendaylight.yangtools.yang.model.util.ExtendedType;
public class GroupingTest {
private Set<Module> modules;