code: func (t *Topics) Get(index int) (hashes *Hashes, _ error) {
  	if index < 0 || index >= len(t.topics) {
  		return nil, errors.New("index out of bounds")
  	}
  	return &Hashes{t.topics[index]}, nil
  }
docs: // Get returns the topic list at the given index from the slice.