(subu8data data start end)

subu8data creates a subset of u8data.

Parameter	Description
data	u8data operated on
start	Start index position
end	Stop index position

Example

Example 1:

> (define mydata (u8vector->u8data (u8vector 1 4 9 16 25 36 49 64 81 100)))
> (define mypartdata (subu8data mydata 4 9))
> (u8data->u8vector mypartdata)
#u8(25 36 49 64 81)