code: func getLoggerOpts(module string, level api.Level) *loggerOpts {
  	rwmutex.RLock()
  	defer rwmutex.RUnlock()
  	return &loggerOpts{
  		levelEnabled:      moduleLevels.IsEnabledFor(module, level),
  		callerInfoEnabled: callerInfos.IsCallerInfoEnabled(module, level),
  	}
  }
docs: //getLoggerOpts - returns LoggerOpts which can be used for customization