# File /home/cepheus/projects/prep/log4r-1.0.0/src/log4r/formatter.rb, line 111
    def format(level, logger, tracer, data)
      buff = sprintf(@@formatspec, LNAMES[level], logger.name, MaxLevelLength)
      buff += (tracer.nil? ? "" : "(#{tracer[0]})") + ": "
      buff += format_object(data) + "\n"
      buff
    end