code: func (c *asyncClient) Ltrim(arg0 string, arg1 int64, arg2 int64) (stat FutureBool, err Error) {
  	arg0bytes := []byte(arg0)
  	arg1bytes := []byte(fmt.Sprintf("%d", arg1))
  	arg2bytes := []byte(fmt.Sprintf("%d", arg2))
  
  	resp, err := c.conn.QueueRequest(&LTRIM, [][]byte{arg0bytes, arg1bytes, arg2bytes})
  	if err == nil {
  		stat = resp.future.(FutureBool)
  	}
  
  	return
  }
docs: // Redis LTRIM command.