@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);


    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 ) ; }
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