import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Belongs_to_stmtContext;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Submodule_header_stmtsContext;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Submodule_stmtContext;
-import org.opendaylight.yangtools.yang.parser.impl.YangModelBasicValidationListener;
import org.opendaylight.yangtools.yang.parser.util.YangValidationException;
public class YangModelValidationSubModuleTest {