anchor.diff:  %% @end
   %%--------------------------------------------------------------------
   handle_info(_Info, StateName, State) ->
  -        {next_state, StateName, State}.
  +    {next_state, StateName, State}.
   
   %%--------------------------------------------------------------------
   %% @private
  
positive.code: %% @end
  %%--------------------------------------------------------------------
  terminate(_Reason, _StateName, _State) ->
          ok.
  
  %%--------------------------------------------------------------------
  %% @private
  
negative.code: waiting_command({add_new_manifest, _Manifest}, State) ->
      {next_state, waiting_update_command, State}.
  
  waiting_update_command({update_manifest, _Manifest}, State) ->
      {next_state, waiting_update_command, State};
  waiting_update_command(stop, State) ->
  