anchor.diff:    ]);
   }
   
  -@Component(selector: 'app')
  -@View(
  +@Component(
  +    selector: 'app',
       directives: const [ROUTER_DIRECTIVES],
       template: '''
    <button (click)="go('home')">home - router.navigate</button>
  
positive.code:   }
  }
  
  @Component(selector: 'bar')
  @View(template: '<div>bar</div>')
  class BarCmp {}
  
  @Component(selector: 'home')
  @View(template: '<div>Hello {{name}}</div>')
  class HomeComp {
    String name;
    HomeComp() : name = 'Friend' {}
  
negative.code:   }
  }
  
  @Component(selector: 'foo', template: '<div>foo {{id}}</div>')
  class FooCmp {
    String id;
    FooCmp(RouteParams routeParams) {
  