anchor.diff:  server.cluster = aCluster
   ----
   
  -You can use named parameters with the default constructor (first the constructor is called, then the setters are called in turn):
  +You can use named parameters with the default constructor (first the constructor is called, then the setters are called in turn in the sequence in which they are specified in the map):
   
   [source,groovy]
   ----
  
positive.code: this is by no means mandatory to not use it if you think it halters the readability of your code.
  
  A word of caution, however. When using methods which are defined with the `def` keyword instead of a specific concrete type,
  you may be surprise to see the last expression being returned sometimes. So usually prefer using a specific return type like void or a type.
  In our example above, imagine we forgot to put m2 as last statement to be returned,
  the last expression would be `m2.c = 3`, which would return... `3`, and not the map you expect.
  
  
negative.code: 
  == Catch any exception
  
  If you don't really care about the type of the exception which is thrown inside your `try` block,
  you can simply catch any of them and simply omit the type of the caught exception.
  So instead of catching the exceptions like in:
  
  