import org.antlr.v4.runtime.tree.ParseTree;
import org.opendaylight.controller.antlrv4.code.gen.YangParser.Module_stmtContext;
import org.opendaylight.controller.antlrv4.code.gen.YangParser.Submodule_stmtContext;
import org.antlr.v4.runtime.tree.ParseTree;
import org.opendaylight.controller.antlrv4.code.gen.YangParser.Module_stmtContext;
import org.opendaylight.controller.antlrv4.code.gen.YangParser.Submodule_stmtContext;