anchor.diff:        abbr: "h",
         help: "Prove you can't read machine readable output.",
         negatable: false);
  +  parser.addOption("limit-flaky",
  +      abbr: "l",
  +      help: "Upper limit on tests reported flaky",
  +      defaultsTo: "100");
     parser.addFlag("passing",
         abbr: 'p', negatable: false, help: "Show passing tests.");
     parser.addFlag("unchanged",
  
positive.code:       } else {
          sectionHeader = "The following tests are known to flake:";
        }
        search(sectionHeader, "flaky", events, options);
      }
      if (options["failing"]) {
        String sectionHeader;
  
negative.code:     final name = event.after.name;
      if (!after.flaked && !after.matches) {
        judgement = true;
      }
      if (count != null) {
        if (--count <= 0) {
          if (options["human"]) {
            print("(And more)");
          }
          break;
        }
      }
      if (options["human"]) {
        if (options["verbose"]) {
  