2008/12/22 Galchin, Vasili <vigalchin@gmail.com>
Hello,

      I have been reading through Data->ByteString. What is the is most elegant and efficient way to map/unmap [Byte8] <-> ByteString?

pack and unpack.  You might need a fromIntegral in there, depending on whether Byte8 and Word8 are the same.

Luke