anchor.diff:    String result;
     @observable
     String gameCount = '0';
  +  @observable
  +  bool connected = false;
   
   
     TilemapElement() {
  
positive.code:         }
        });
      });
      WebSocket socket = new WebSocket('ws://127.0.0.1:8081');
      socket.onMessage.listen((msgEvent) => gameCount = msgEvent.data);
    }
  
    void searchTermChanged(String value) {
  
negative.code: 
  import 'dart:html';
  import 'dart:convert';
  import 'dart:async';
  import 'package:polymer/polymer.dart';
  
  @CustomTag('tilemap-element')
  