bug with (##) operator and -fglasgow-exts, GHC 5.04, 6.0

[Tomasz Zielonka]

On Fri, Jun 06, 2003 at 08:00:00PM +1000, Bernard James POPE wrote:
> Hi all,
> 
> I seem to remember reading about this before, but I can't
> find it, so I'm sorry if I'm repeating a known bug report.
> 
> It seems that -fglasgow-exts has trouble with (##) as an
> operator:
> 
>    module Main where
>    f ## x = f x 
>    main = print $ (##) id True
> 
> It doesn't like the prefix use of (##). Infix use is fine.
> The problem goes away without -fglasgow-exts

You can write ( ## )

It reminds me of OCaml and its problem with prefix use of * operator. (*
is a begining of a comment on OCaml *).

Best regards,
Tom

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