code: func (l *LoggerStruct) SetHandler(handler log.Handler) {
  	l.handler = handler
  	l.logger.SetHandler(l.handler)
  }
docs: // Set the handler for the logger
  // This should *only* be called to set the handler for the actual backend (syslog, file, ...) and not when leveling the handler as LoggerStruct.handler is the logger non-leveled handler