anchor.diff:  		      id_to_process = NewId,
   		      process_to_id = NewProcess
   		     },
  -		    %log("New state is ~w", [NewState]),
   		    {reply, ok, NewState};
   		_ ->
   		    log("not registering duplicate Id ~s for process ~w", [Id, Process]),
  
positive.code: 		       log("Caught unhandled message: ~w", [Wtf]),
  		       State
  	       end,
      log("New state is ~w", [NewState]),
      {noreply, NewState}.
  
  %% @hidden
  
negative.code: 			       State;
  			   {value, Id} when is_binary(Id) ->
  			       log("Dead process ~w was found with Id ~s in the index", [Pid, Id]),
  			       NewId = gb_trees:delete_any(Id, State#state.id_to_process),
  			       NewProcess = gb_trees:delete_any(Pid, State#state.process_to_id),
  			       #state{ id_to_process = NewId,
  