subprojects/parseq-examples/src/main/java/com/linkedin/parseq/example/domain/Examples.java
@Override
  protected void doRunExample(final Engine engine) throws Exception {
    Task<?> task = createExtendedSummary(1);
//    Task<?> task = Task.par(createExtendedSummary(1), createExtendedSummary(2));

    engine.run(task);

    runTaskAndPrintResults(engine, task);
  }
@Override
  protected void doRunExample(final Engine engine) throws Exception {
    Task<?> task = createExtendedSummary(1);
//    Task<?> task = Task.par(createExtendedSummary(1), createExtendedSummary(2));

    engine.run(task);

    runTaskAndPrintResults(engine, task);
  }
---------------------------------------------------------------