anchor.diff:    int longestBot = "BOT/CONFIG".length;
     int longestTest = "TEST".length;
     int longestResult = "RESULT".length;
  +  int longestExpected = "EXPECTED".length;
     for (final test in unapprovedTests) {
       unapprovedBots.add(test.bot);
       final botDisplayName = getBotDisplayName(test.bot, test.configuration);
       longestBot = max(longestBot, botDisplayName.length);
  -    if (!test.matches) {
  -      longestTest = max(longestTest, test.name.length);
  -      longestResult = max(longestResult, test.result.length);
  -    }
  +    longestTest = max(longestTest, test.name.length);
  +    longestResult = max(longestResult, test.result.length);
  +    longestExpected = max(longestExpected, test.expected.length);
     }
     longestTest = min(longestTest, 120); // Some tests names are extremely long.
   
     // Table of lists that now succeed.
     if (fixedTests.isNotEmpty) {
       print("The following tests are now succeeding:\n");
  -    print("${'BOT/CONFIG'.padRight(longestBot)}  "
  -        "TEST");
  +    if (options["table"] == "markdown") {
  +      print("| ${'BOT/CONFIG'.padRight(longestBot)} "
  +          "| ${'TEST'.padRight(longestTest)} |");
  +      print("| ${'-' * longestBot} "
  +          "| ${'-' * longestTest} |");
  +    } else if (options["table"] == "indent") {
  +      print("${'BOT/CONFIG'.padRight(longestBot)}  "
  +          "TEST");
  +    }
       for (final test in fixedTests) {
         final botDisplayName = getBotDisplayName(test.bot, test.configuration);
  -      print("${botDisplayName.padRight(longestBot)}  "
  -          "${test.name}");
  +      if (options["table"] == "markdown") {
  +        print("| ${botDisplayName.padRight(longestBot)} "
  +            "| ${test.name.padRight(longestTest)} |");
  +      } else if (options["table"] == "indent") {
  +        print("${botDisplayName.padRight(longestBot)}  "
  +            "${test.name}");
  +      }
       }
       print("");
     }
  
positive.code:       abbr: "v", help: "Describe asynchronous operations.", negatable: false);
    parser.addFlag("yes",
        abbr: "y", help: "Approve the results.", negatable: false);
  
    final options = parser.parse(args);
    if ((options["preapprove"] == null &&
  
negative.code:   /// Table of lists that now fail.
    if (brokenTests.isNotEmpty) {
      print("The following tests are now failing:\n");
      if (options["table"] == "markdown") {
        print("| ${'BOT'.padRight(longestBot)} "
            "| ${'TEST'.padRight(longestTest)} "
            "| ${'RESULT'.padRight(longestResult)} "
            "| ${'EXPECTED'.padRight(longestExpected)} | ");
        print("| ${'-' * longestBot} "
            "| ${'-' * longestTest} "
            "| ${'-' * longestResult} "
            "| ${'-' * longestExpected} | ");
      } else if (options["table"] == "indent") {
        print("${'BOT'.padRight(longestBot)}  "
            "${'TEST'.padRight(longestTest)}  "
            "${'RESULT'.padRight(longestResult)}  "
            "EXPECTED");
      }
      for (final test in brokenTests) {
        final botDisplayName = getBotDisplayName(test.bot, test.configuration);
        if (options["table"] == "markdown") {
          print("| ${botDisplayName.padRight(longestBot)} "
              "| ${test.name.padRight(longestTest)} "
              "| ${test.result.padRight(longestResult)} "
              "| ${test.expected.padRight(longestExpected)} |");
        } else if (options["table"] == "indent") {
          print("${botDisplayName.padRight(longestBot)}  "
              "${test.name.padRight(longestTest)}  "
              "${test.result.padRight(longestResult)}  "
              "${test.expected}");
        }
      }
      print("");
    }
  