anchor.diff:    }
   
     void enteredView() {
  +    print("hello1");
       songs = new List<Song>();
  +    print("hello2");
       table = $["songs"];
  +    print("hello3");
       tableBody = $["songsBody"];
  +    print("hello4");
       search = $["search"];
  +    print("hello?");
       getAllSongs();
  +    print("you suck");
       setupEvents();
     }
   
  
positive.code:     .then((HttpRequest request) {
        tableBody.children.clear();
        JsonObject songsJson = new JsonObject.fromJsonString(request.responseText);
        songsJson.forEach((JsonObject songJson) {
          Song song = new Song.fromJson(songJson);
          songs.add(song);
  
negative.code: import "song.dart";
  
  /**
   * Displays every song in the library.
   */
  @CustomTag('library-list')
  class LibraryList extends PolymerElement {
  