anchor.diff:  [source,java]
   ----
   CommandLine commandLine = new CommandLine(new App());
  -commandLine.parse(args);
  +commandLine.parseArgs(args);
   if (commandLine.isUsageHelpRequested()) {
      commandLine.usage(System.out);
      return;
  
positive.code: ----
  String[] args = { "-c", "--file", "result.tar", "file1.txt", "file2.txt" };
  Tar tar = new Tar();
  new CommandLine(tar).parse(args);
  
  assert !tar.helpRequested;
  assert  tar.create;
  
negative.code: }
  // ... run App's business logic
  ----
  See also the chapter link:http://picocli.info/#_printing_help_automatically[Printing Help Automatically] of the user manual.
  
  == Version Help
  === Static Version Information
  