code: func pathnames(ts []*tq.Transfer) []string {
  	pathnames := make([]string, 0, len(ts))
  	for _, t := range ts {
  		pathnames = append(pathnames, fmt.Sprintf("pathname=%s", t.Name))
  	}
  
  	return pathnames
  }
docs: // pathnames formats a list of *tq.Transfers as a valid response to the
  // 'list_available_blobs' command.