code: func setAppLog(appLog logger.MultiLogger, appHandler *logger.CompositeMultiHandler) {
  	if appLog != nil {
  		AppLog = appLog
  	}
  	if appHandler != nil {
  		appLogHandler = appHandler
  		// Set the app log and the handler for all forked loggers
  		RootLog.SetHandler(appLogHandler)
  
  		// Set the system log handler - this sets golang writer stream to the
  		// sysLog router
  		logger.SetDefaultLog(SysLog)
  		SysLog.SetStackDepth(5)
  		SysLog.SetHandler(appLogHandler)
  	}
  }
docs: // Set the application log and handler, if handler is nil it will
  // use the same handler used to configure the application log before