anchor.diff:      true ->
         werkzeug:logging(Logfile, FormattedMessage ++ "\n")
     end.
  -
  +%% starts reading process, see 3.2.2 in documentation.pdf
   start_reading(true, Logfile, ReaderNNrs, _ServerPID) -> {ReaderNNrs, Logfile};
   
   start_reading(false, Logfile, ReaderNNrs, ServerPID) ->
  
positive.code: -module(reader).
  
  -export([start_reading/4]).
  
negative.code:     ReaderMessage -> Msg ++ "*******";
      true -> Msg
    end.
  %% prints formatted message to logs. Adds time difference, in case messages from the future are received
  write_message([NNr, Msg, _TSclientout, _TShbqin, TSdlqin, TSdlqout], Logfile, ReaderNNrs) ->
    Now = erlang:timestamp(),
    ValidTSdlqin = werkzeug:validTS(TSdlqin),
  