anchor.diff:  <1> The mistake is here. The result is not attached to the `flux` variable.
   ====
   
  -====
   .without chaining (correct)
   ====
   [source,java]
  
positive.code: 
  Compare the following two examples:
  
  ====
  .without chaining (incorrect)
  ====
  [source,java]
  
negative.code: 
  The following sample is even better (because it is simpler):
  
  .with chaining (best)
  ====
  [source,java]
  