code: func GetConsoles(c context.Context, consoles []ConsoleID) ([]*Console, error) {
  	result := make([]*Console, len(consoles))
  	for i, con := range consoles {
  		result[i] = con.SetID(c, nil)
  	}
  	if err := datastore.Get(c, result); err != nil {
  		err = ReplaceNSEWith(err.(errors.MultiError), ErrConsoleNotFound)
  		return result, errors.Annotate(err, "getting %s consoles", consoles).Err()
  	}
  	return result, nil
  }
docs: // GetConsoles returns the requested consoles.
  //
  // TODO-perf(iannucci,hinoka): Memcache this.