code: func (s *Set) CheckAny(certificates []*x509.Certificate) error {
  	var hashes []string
  
  	for _, certificate := range certificates {
  		if s.checkSHA256(certificate) {
  			return nil
  		}
  
  		hashes = append(hashes, Hash(certificate))
  	}
  	return errors.Errorf("none of the public keys %q are pinned", strings.Join(hashes, ":"))
  }
docs: // CheckAny checks if at least one certificate matches one of the public keys in the set