anchor.diff:      templateUrl: "app_component.html")
   class AppComponent {
     static const String baseURL = "http://127.0.0.1:8080/api";
  +  List questions;
  +
  +  AppComponent() {
  +    loadData();
  +  }
   
     // Based on https://webdev.dartlang.org/articles/get-data/json-web-service
     void loadData() {
  
positive.code: import 'package:angular2/core.dart';
  import 'package:path/path.dart' as path;
  
  // Every Angular application has at least one component: the root component, named AppComponent here.
  // Components are the basic building blocks of Angular applications. A component controls a portion of the screen—a view—through its associated template.
  
negative.code:   }
  
    void onDataLoaded(String responseText) {
      var dataFromJson = JSON.decode(responseText);
  
      questions = new List<Question>();
      for (var obj in dataFromJson) {
        questions.add(new Question.fromJSON(obj));
      }
    }
  }
  
  class Question {
    int id;
    String description;
    String answer;
  
    Question(this.id, this.description, this.answer);
    factory Question.fromJSON(Map<String, dynamic> qst) =>
      new Question(_toInt(qst['index']), qst['description'], qst['answer']);
    
    Map toJSON() => {'index': id, 'description': description, 'answer': answer};
  }
  
  int _toInt(id) => id is int ? id : int.parse(id);