anchor.diff:  -spec rep_receive_notify(pid(), term()) -> 'ok'.
   
   rep_receive_notify(From, Msg) ->
  -    ?RP_SCHED ! #sched{msg = 'receive', pid = self(), misc = [From, Msg]},
  +    ?RP_SCHED ! #sched{msg = 'receive', pid = self(), misc = {From, Msg}},
       rep_yield(),
       ok.
   
  
positive.code:     dispatcher(Info, DetailsFlag);
  
  %% Receive message handler.
  handler('receive', Pid, Info, [From, Msg], DetailsFlag) ->
      Lid = lid(Pid),
      SenderLid = lid(From),
      ?debug_1("Process ~s receives message `~p` from process ~s.~n",
  
negative.code: rep_spawn_link(Fun) ->
      Pid = spawn_link(fun() -> rep_yield(), Fun() end),
      %% Same as rep_spawn for now.
      ?RP_SCHED ! #sched{msg = spawn, pid = self(), misc = Pid},
      rep_yield(),
      Pid.
  
  