anchor.diff:    Bahamas,
     Bermuda
   }
  -
  -const TextStyle text54 = const TextStyle(
  -  color: Colors.black54,
  -  fontSize: 15.0
  -);
  -const TextStyle text87 = const TextStyle(
  -  color: Colors.black87,
  -  fontSize: 15.0
  -);
   
   typedef Widget DemoItemBodyBuilder(DemoItem<dynamic> item);
   typedef String ValueToString<T>(T value);
  
positive.code: 
    @override
    Widget build(BuildContext context) {
      return new Row(
        children: <Widget>[
          new Flexible(
            flex: 2,
            child: new Container(
              margin: const EdgeInsets.only(left: 24.0),
              child: new Text(name, style: text87)
            )
          ),
          new Flexible(
  
negative.code: 
    @override
    Widget build(BuildContext context) {
      final ThemeData theme = Theme.of(context);
      final TextTheme textTheme = theme.textTheme;
  
      return new Column(
        children: <Widget>[
          new Container(
  