anchor.diff:      }
     }
   
  -  static final int _pipeCodeUnit = '|'.codeUnitAt(0);
  -  static final int _slashCodeUnit = '\\'.codeUnitAt(0);
  -  static final int _newline = '\n'.codeUnitAt(0);
  -  static final int _return = '\r'.codeUnitAt(0);
  -
     static String _escapeForMachineMode(String input) {
       var result = StringBuffer();
       for (var c in input.codeUnits) {
  
positive.code:         '(${error.code})',
        );
  
        if (verbose) {
          var padding = ' ' * _bodyIndentWidth;
          for (var message in error.contextMessages) {
            log.stdout('$padding${message.message} '
                'at ${message.filePath}:${message.line}:${message.column}');
          }
          if (error.correction != null) {
            log.stdout('$padding${error.correction}');
          }
          if (error.url != null) {
            log.stdout('$padding${error.url}');
          }
  
negative.code:   /// The number of spaces needed to indent follow-on lines (the body) under the
    /// message. The width left for the severity label plus the separator width.
    static const int _bodyIndentWidth = _severityWidth + 3;
  
    static final int _pipeCodeUnit = '|'.codeUnitAt(0);
  
    static final int _slashCodeUnit = '\\'.codeUnitAt(0);
  
    static final int _newline = '\n'.codeUnitAt(0);
  
    static final int _return = '\r'.codeUnitAt(0);
  
    AnalyzeCommand({bool verbose = false})
        : super(cmdName, "Analyze the project's Dart code.") {
  