anchor.diff:    // Dart Client Library for the Google+ API
     Plus plusclient;
   
  -  // Dart Client Library for the Game Playe Services API
  +  // Dart Client Library for the Game Play Services API
     Games gamesclient;
  +
  +  // Collection of score boards on Play Services.
  +  List<ScoreBoard> scoreBoards;
   
     Player() {
       authenticationContext = new SimpleOAuth2(null);
       plusclient = new Plus(authenticationContext);
       gamesclient = new Games(authenticationContext);
  +    scoreBoards = new List<ScoreBoard>();
     }
   
     void signedIn(SimpleOAuth2 authenticationContext) {
  
positive.code:     int maxResults: 20}) {
      return plusclient.people.list('me', 'visible', orderBy: orderBy,
          maxResults: maxResults).then((PeopleFeed pf) => pf.items);
  
    }
  }
negative.code: part of tilebasedwordsearch;
  
  class ScoreType {
    static const HIGH_SCORE = const ScoreType._(0);
    static const MOST_NUMBER_OF_WORDS = const ScoreType._(1);
  
    static get values => const [HIGH_SCORE, MOST_NUMBER_OF_WORDS];
    final int value;
    const ScoreType._(this.value);
  }
  
  class Player {
    // Simple Authentication class that takes the token from the Sign-in button
  