anchor.diff:  ----
   package com.app.mysource;
   
  +// Imports omitted
  +
   @SpringBootApplication
   @EnableBinding(Source.class)
   public class SourceApplication {
   
  -	@Bean
   	@InboundChannelAdapter(value = Source.OUTPUT)
   	public String timerMessageSource() {
   		return new SimpleDateFormat().format(new Date());
  
positive.code: ----
  package com.app.myprocessor;
  
  @SpringBootApplication
  @EnableBinding(Processor.class)
  public class ProcessorApplication {
  
negative.code: [source,java]
  ----
  package com.app;
  
  // Imports omitted
  
  @SpringBootApplication
  public class SampleAggregateApplication {
  