code: func newScanStringsHandler(strings *[]string) replyHandler {
  	return func(reply interface{}) error {
  		if strings == nil {
  			return fmt.Errorf("jobs: Error in newScanStringsHandler: expected strings arg to be a pointer to a slice of strings but it was nil")
  		}
  		var err error
  		(*strings), err = redis.Strings(reply, nil)
  		if err != nil {
  			return fmt.Errorf("jobs: Error in newScanStringsHandler: %s", err.Error())
  		}
  		return nil
  	}
  }
docs: // newScanStringsHandler returns a replyHandler which, when run, will scan the values
  // of reply into strings.