anchor.diff:  %%------------------------------------------------------------------------------
   
   notify(Notification, #concuerror_info{scheduler = Scheduler} = Info) ->
  -  ?debug_flag(?notify, Notification),
  +  ?debug_flag(?notify, {notify, Notification}),
     Scheduler ! Notification,
     Info.
   
   -spec process_top_loop(concuerror_info()) -> no_return().
   
   process_top_loop(Info) ->
  -  ?debug_flag(?wait, top_waiting),
  +  ?debug_flag(?loop, top_waiting),
     receive
       reset -> process_top_loop(Info);
       {start, Module, Name, Args} ->
  -      ?debug_flag(?wait, {start, Module, Name, Args}),
  +      ?debug_flag(?loop, {start, Module, Name, Args}),
         put(concuerror_info, Info),
         try
           concuerror_inspect:instrumented(call, [Module,Name,Args], start),
  
positive.code: -define(result, ?flag(7)).
  -define(spawn, ?flag(8)).
  -define(short_builtin, ?flag(9)).
  -define(wait, ?flag(10)).
  -define(send, ?flag(11)).
  -define(exit, ?flag(12)).
  -define(trap, ?flag(13)).
  
negative.code:   catch
      throw:Reason ->
        #concuerror_info{scheduler = Scheduler} = Info,
        ?debug_flag(?loop, crashing),
        exit(Scheduler, {Reason, Module, Name, Arity, Args, Location}),
        receive after infinity -> ok end;
      error:Reason ->
  