anchor.diff:    }
   
     void _parseMarkdown() {
  -    final MarkdownStyleSheet styleSheet = config.styleSheet ?? new MarkdownStyleSheet.fromTheme(Theme.of(context));
  +    final MarkdownStyleSheet styleSheet = widget.styleSheet ?? new MarkdownStyleSheet.fromTheme(Theme.of(context));
   
       _disposeRecognizers();
   
       // TODO: This can be optimized by doing the split and removing \r at the same time
  -    final List<String> lines = config.data.replaceAll('\r\n', '\n').split('\n');
  +    final List<String> lines = widget.data.replaceAll('\r\n', '\n').split('\n');
       final md.Document document = new md.Document();
       final MarkdownBuilder builder = new MarkdownBuilder(delegate: this, styleSheet: styleSheet);
       _children = builder.build(document.parseLines(lines));
  
positive.code: 
    @override
    TextSpan formatText(MarkdownStyleSheet styleSheet, String code) {
      if (config.syntaxHighlighter != null)
        return config.syntaxHighlighter.format(code);
      return new TextSpan(style: styleSheet.code, text: code);
    }
  
    @override
    Widget build(BuildContext context) => config.build(context, _children);
  }
  
  /// A non-scrolling widget that parses and displays Markdown.
  
negative.code:   GestureRecognizer createLink(String href) {
      final TapGestureRecognizer recognizer = new TapGestureRecognizer()
        ..onTap = () {
        if (widget.onTapLink != null)
          widget.onTapLink(href);
      };
      _recognizers.add(recognizer);
      return recognizer;
  