code: func scanString(reply interface{}, v *string) error {
  	if v == nil {
  		return fmt.Errorf("jobs: In String: argument v was nil")
  	}
  	val, err := redis.String(reply, nil)
  	if err != nil {
  		return fmt.Errorf("jobs: In String: Could not convert %v of type %T to string.", reply, reply)
  	}
  	(*v) = val
  	return nil
  }
docs: // scanString converts a reply from redis into a string and scans the value into v.