anchor.diff:  cr(Res) ->
       receive
   	{resolve_called, Name, Node} ->
  -	    io:format("resolve called: ~w ~w~n", [Name, Node]),
  +	    ?P("resolve called: ~w ~w", [Name, Node]),
    	    cr(Res+1)
       after
   	0 -> Res
  
positive.code: 	     simple_resolve2, simple_resolve3, leftover_name,
  	     re_register_name, name_exit, external_nodes, many_nodes,
  	     sync_0, global_groups_change, register_1, both_known_1,
  	     lost_unregister, mass_death, garbage_messages]
      end.
  
  groups() -> 
  
negative.code:     case init:get_argument(ring_line) of
  	{ok, _} -> [ring_line];
  	_ ->
  	    [
               names, names_hidden, locks, locks_hidden, bad_input,
  	     names_and_locks, lock_die, name_die, basic_partition,
  	     advanced_partition, basic_name_partition,
  	     stress_partition, simple_ring, simple_line, ring, line,
  