> From: Simon Marlow [mailto:[EMAIL PROTECTED] 
> >   http://darcs.haskell.org/takusen/Foreign/C/UTF8.hs
> 
> In that code you have:
> 
>        | x <= 0x0010FFFF   -- should be 0x001FFFFF
> 
> I wasn't aware that the largest unicode code point had 
> changed.  Do you 
> have a reference?  Should we change the range of Char in GHC?

No, that's merely a bad comment. I think it was meant to refer to that
fact that the UTF8 encoding will permit codepoints up to 0x001FFFFF with
4 bytes, so if the decoder was to handle the full UTF8 range (up to 6
bytes) then this test would read:

>        | x <= 0x001FFFFF

Alistair
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