anchor.diff:      [{_, NodeName}] = ets:lookup(?MODULE, Name),
       NodeName.
   
  -start_tracing() ->
  -    {ok, _Pid} = partisan_trace_orchestrator:start_link().+ensure_tracing_started() ->
  +    partisan_trace_orchestrator:start_link().
positive.code:         end).
  
  prop_parallel() ->
      start_tracing(),
  
      ?FORALL(Cmds, more_commands(?COMMAND_MULTIPLE, parallel_commands(?MODULE)), 
          begin
  
negative.code: %%%===================================================================
  
  prop_sequential() ->
      ensure_tracing_started(),
  
      ?FORALL(Cmds, more_commands(?COMMAND_MULTIPLE, commands(?MODULE)), 
          begin
  