using 2.13

Author: He-Pin

project/VerifyJDK9Classes.scala

@@ -57,6 +57,7 @@ object VerifyJDK9Classes {
       | * See the License for the specific language governing permissions and
       | * limitations under the License.
       | */
+      |//> using scala 2.13
       |//> using dep "org.apache.pekko::pekko-stream:${version}"
       |////> using jvm 11
       |object VerifyJDK9Classes {