[Haskell] non-ASCII characters in Haddock documentation

[Donald Bruce Stewart]

wolfgang:
> Hello,
> 
> how do I insert non-ASCII and maybe even non-Latin-1 characters in Haddock 
> documentation?
> 
> Wolfgang

Looks like it might be difficult. The haddock lexer src has:

        $alphanum = [A-Za-z0-9]

So, non-ascii might not be lexed.

-- Don