anchor.diff:  -spec print_ring_data() -> ok.
   print_ring_data() ->
       DataAll = unittest_helper:get_ring_data(),
  -    ?TRACE_RING_DATA("~.0p~n", [DataAll]).
  +    ct:pal("~.0p~n", [DataAll]).
   
   -include("unittest.hrl").
   
  
positive.code:     wait_for_stable_ring(),
      Size = check_ring_size(length(Ids)),
      ct:pal("Scalaris has booted with ~p node(s)...~n", [Size]),
      print_ring_data(),
      Pid.
  
  %% @doc Creates a ring with Size random IDs.
  
negative.code:     wait_for_stable_ring(),
      check_ring_size(Size),
      ct:pal("Scalaris has booted with ~p node(s)...~n", [Size]),
      ?TRACE_RING_DATA(),
      Pid.
  
  %% @doc Stops a ring previously started with make_ring/1 or make_ring_with_ids/1.
  