code: func (w *WaitVar) Set(value string) error {
  	wait, err := ParseWaitConfig(value)
  	if err != nil {
  		return err
  	}
  
  	w.Min = wait.Min
  	w.Max = wait.Max
  
  	return nil
  }
docs: // Set sets the value in the format min[:max] for a wait timer.