spinner.go
func (s *Spinner) UpdateSpeed(d time.Duration) {
	s.lock.Lock()
	defer s.lock.Unlock()
	s.Delay = d
}
func (s *Spinner) UpdateSpeed(d time.Duration) {
	s.lock.Lock()
	defer s.lock.Unlock()
	s.Delay = d
}
func ( s * Spinner ) UpdateSpeed ( d time . Duration ) { s . lock . Lock ( ) defer s . lock . Unlock ( ) s . Delay = d }
// UpdateSpeed will set the indicator delay to the given value
UpdateSpeed will set the indicator delay to the given value