anchor.diff:  %%   ERL_CRASH_DUMP_SECONDS=0 will force beam not to dump an erl_crash.dump.
   node_start_immediately_after_crash(suite) -> {req, [{time, 10}]};
   node_start_immediately_after_crash(Config) when is_list(Config) ->
  -    {ok, Node} = start_check(slave, heart_test, [{"ERL_CRASH_DUMP_SECONDS", "0"}]),
  +    {ok, Node} = start_check(loose, heart_test_imm, [{"ERL_CRASH_DUMP_SECONDS", "0"}]),
   
       ok = rpc:call(Node, heart, set_cmd,
   	[atom_to_list(lib:progname()) ++
  
positive.code: get_cmd(Config) when is_list(Config) ->
      {ok, Node} = start_check(slave, heart_test),
      Cmd = "test",
      ok = rpc:call(Node, heart, set_cmd, [Cmd]),
      {ok, Cmd} = rpc:call(Node, heart, get_cmd, []),
      stop_node(Node),
      ok.
  
negative.code: all() -> [
  	start, restart, reboot,
  	node_start_immediately_after_crash,
  	node_start_soon_after_crash,
  	set_cmd, clear_cmd, get_cmd,
  	kill_pid
      ].
  