anchor.diff:   
   
   node_start_immediately_after_crash_test(Config) when is_list(Config) ->
  -    {ok, Node} = start_check(loose, heart_test_imm, [{"ERL_CRASH_DUMP_SECONDS", "0"}]),
  +    {ok, Node} = start_check(loose, ?UNIQ_NODE_NAME,
  +			     [{"ERL_CRASH_DUMP_SECONDS", "0"}]),
   
       ok = rpc:call(Node, heart, set_cmd,
   	[atom_to_list(lib:progname()) ++
  
positive.code:     ok.
  
  callback_api(Config) when is_list(Config) ->
      {ok, Node} = start_check(slave, heart_test),
      none = rpc:call(Node, heart, get_callback, []),
      M0 = self(),
      F0 = ok,
  
negative.code: %% Purpose:
  %%   Check that a node is up and running after a init:reboot/0
  reboot(Config) when is_list(Config) ->
      {ok, Node} = start_check(slave, ?UNIQ_NODE_NAME),
  
      ok = rpc:call(Node, heart, set_cmd,
  			[atom_to_list(lib:progname()) ++ 
  