Bytes is a helper that converts a multi-bulk command reply to a [][]byte.
If err is not equal to nil, then Ints returns nil, err. If one if the
multi-bulk items is not a bulk value or nil, then Ints returns an error.
Ints is a helper that converts a multi-bulk command reply to a []int.
If err is not equal to nil, then Ints returns nil, err. If one if the
multi-bulk items is not a bulk value or nil, then Ints returns an error.