code: func (c *syncClient) Lset(arg0 string, arg1 int64, arg2 []byte) (err Error) {
  	arg0bytes := []byte(arg0)
  	arg1bytes := []byte(fmt.Sprintf("%d", arg1))
  	arg2bytes := arg2
  
  	_, err = c.conn.ServiceRequest(&LSET, [][]byte{arg0bytes, arg1bytes, arg2bytes})
  	return
  }
docs: // Redis LSET command.