func (s *ContentSet) Add(d ...content.ID) {
	s.mu.Lock()
	defer s.mu.Unlock()

	s.ids = append(s.ids, d...)
}
// Add adds the provided items to the set.
Add adds the provided items to the set.
// Add adds the provided items to the set .
func (s *ContentSet) Add(d ...content.ID) {
	s.mu.Lock()
	defer s.mu.Unlock()
	s.ids = append(s.ids, d...)
}
func ( s * ContentSet ) Add ( d ... content . ID ) { s . mu . Lock ( ) defer s . mu . Unlock ( ) s . ids = append ( s . ids , d ... ) }
Add adds the provided items to the set.
Add adds the provided items to the set .