anchor.diff:  
   main() {
     bootstrap(Index, [
  -    ROUTER_PROVIDERS,
  +    ROUTER_PROVIDERS
  +//    , provide(APP_BASE_HREF, useValue: '/')
   //    provide(LocationStrategy, useClass: HashLocationStrategy)
     ]);
   }
  
positive.code:     template: '''
  <h1>Articles</h1>
  <ul>
  <li><a [router-link]="[ '/Article', {articleId: 'article1'} ]">Article 1</a>
  </ul>
  ''',
      directives: const [ROUTER_DIRECTIVES])
  class ArticleList {}
  
  //
  //
  //
  
  @Component(selector: 'article')
  @View(
      template: '''
  <h1>Article</h1>
  <a [router-link]="[ '/ArticleList' ]">View All</a>
  ''',
      directives: const [ROUTER_DIRECTIVES])
  class Article {}
  
  //
  
negative.code: @RouteConfig(const [
    const Redirect(path: '/', redirectTo: '/articles'),
    const Route(path: '/articles', name: 'ArticleList', component: ArticleList),
    const Route(path: '/article/...', name: 'Article', component: Article),
  //  const Route(
  //      path: '/article/:articleId/...', name: 'Article', component: Article)
  ])
  class Index {
    Router router;
  