anchor.diff:  
   [source, java]
   ----
  -@Autowire
  +@Autowired
   private Source source
   
   public void sayHello(String name) {
  
positive.code: 
  [source, java]
  ----
  @Autowire
  @Qualifier("myChannel")
  private MessageChannel output;
  ----
  
negative.code: 
  [source, java]
  ----
  @Autowired
  private MessageChannel output;
  
  public void sayHello(String name) {
  