anchor.diff:    @Perspective
     public PerspectiveDefinition getPerspective() {
       final PerspectiveDefinition p = new
  -  PerspectiveDefinitionImpl(PanelType.ROOT_STATIC);
  +  PerspectiveDefinitionImpl(PanelType.ROOT_LIST);
       p.setName(getClass().getName());
       p.getRoot().addPart(
               new PartDefinitionImpl(
  
positive.code: $ mvn compile gwt:run
  ......
  
  == Add a menu bar
  
  == Add a toolbar
  
  == Define a second perspective
  
negative.code: widget.
  
  We're also using Errai UI to attach an event handler to the text box:
  the `onKeyDown` method has been set up to receive every `KeyDownEvent`
  generated by `moodTextBox`. In this case, our event handler method is
  set up to create a new Mood object from the contents of the text box
  each time the user presses Enter. We fire this Mood object as a CDI
  