set/set.go
func (s *Set) ContainsAll(values ...interface{}) bool {
	s.RLock()
	defer s.RUnlock()
	for _, value := range values {
		_, ok := s.m[value]
		if !ok {
			return false
		}
	}
	return true
}
func (s *Set) ContainsAll(values ...interface{}) bool {
	s.RLock()
	defer s.RUnlock()
	for _, value := range values {
		_, ok := s.m[value]
		if !ok {
			return false
		}
	}
	return true
}
// ContainsAll checks if all values exist in the set.