anchor.diff:  const EdgeDims kListPadding = const EdgeDims.all(4.0);
   
   class DemoList extends Component {
  +  Widget buildCardContents(SkyDemo demo) {
  +      return new Container(
  +        decoration: demo.decoration,
  +        child: new InkWell(
  +          child: new Container(
  +            margin: const EdgeDims.all(24.0),
  +            child: new Flex([
  +              new Text(demo.name, style: demo.textTheme.title),
  +              new Flexible(
  +                child: new Text(demo.description, style: demo.textTheme.subhead)
  +              )
  +            ],
  +            direction: FlexDirection.vertical,
  +            alignItems: FlexAlignItems.start)
  +          )
  +        )
  +    );
  +  }
  +
     Widget buildDemo(SkyDemo demo) {
       return new Listener(
         key: demo.name,
  
positive.code:     )
    ),
    // new SkyDemo(
    //   'Touch Demo', '../../rendering/touch_demo.dart', 'Simple example showing handling of touch events at a low level'),
    new SkyDemo(
      name: 'Minedigger Game',
  
negative.code:       child: new Container(
          height: kCardHeight,
          child: new Card(
            child: buildCardContents(demo)
          )
        )
      );
  