spinner.go
func (s *Spinner) UpdateCharSet(cs []string) {
	s.lock.Lock()
	defer s.lock.Unlock()
	s.chars = cs
}
func (s *Spinner) UpdateCharSet(cs []string) {
	s.lock.Lock()
	defer s.lock.Unlock()
	s.chars = cs
}
func ( s * Spinner ) UpdateCharSet ( cs [ ] string ) { s . lock . Lock ( ) defer s . lock . Unlock ( ) s . chars = cs }
// UpdateCharSet will change the current character set to the given one
UpdateCharSet will change the current character set to the given one