anchor.diff:  		return cmpl.future;
   	}
   
  -
   	Future _startStoryline5() {
   		Completer cmpl = new Completer();
   		int curP = 0;
  
positive.code: 		});
  		return cmpl.future;
  	}
  }
negative.code: 
  	void startStory() {
  //		_startBackgroundStory()
  //		.then((_) => _startStoryline0())
  //		_startStoryline0()
  //		.then((_) => _startStoryline1())
  //		.then((_) => _startStoryline2_1())
  //		.then((_) => _startStoryline2_2())
  //		.then((_) => _startStoryline3())
  //		.then((_) => _startStoryline4())
  //		.then((_) => _startStoryline5())
  //		.then((_) => _startStoryline6());
  	}
  
  	Future _startBackgroundStory() {
  