code: func (s *secrets) Remove(secrets []string) {
  	s.mu.Lock()
  	defer s.mu.Unlock()
  	for _, secret := range secrets {
  		delete(s.m, secret)
  	}
  }
docs: // Remove removes one or more secrets by ID from the secret map.  Succeeds
  // whether or not the given IDs are in the map.