dons:
> leaveye.guo:
> > Hi.
> >
> > In GHCi ver 6.6, why this happens ?
> >
> > Prelude Data.ByteString> Data.ByteString.pack $! Prelude.map (`rem` 256) $
> > [0..511]
> > "*** Exception: divide by zero
>
> It's the use of `rem` on Word8, by the way:
>
> Prelude> (0 `rem` 256) :: Data.Word.Word8
> *** Exception: divide by zero
>
Sorry, I should clarify, think about how to represent:
256 :: Word8
;-)
-- Don
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