[Haskell-cafe] How to compile this example code?

[Magicloud Magiclouds]

On Mon, Oct 3, 2011 at 3:50 PM, Roel van Dijk <vandijk.roel at gmail.com> wrote:
> {- forgot to reply to list -}
>
> This isn't Haskell syntax. Atleast not directly. It is either
> hsc2hs[1] or c2hs [2]. Also see [3] for the difference between the
> two. Soin order to compile that code you first have to run it through
> aspecial preprocessor.
> 1 - http://www.haskell.org/ghc/docs/7.2.1/html/users_guide/hsc2hs.html2
> - http://www.cse.unsw.edu.au/~chak/haskell/c2hs/3 -
> http://stackoverflow.com/questions/6009031/difference-between-hsc2hs-and-c2hs
> 2011/10/3 Magicloud Magiclouds <magicloud.magiclouds at gmail.com>:
>> Hi,
>>  I am learning to use data-flags, and got this example code:
>> import Data.Flags
>> newtype MyFlags = MyFlags CInt deriving (Eq, Flags)
>> #{enum MyFlags, MyFlags
>>  , myFlag1 = C_FLAG1
>>  , myFlag2 = C_FLAG2
>>  , myFlag3 = C_FLAG3
>>  }
>>
>>  I modified it trying to compile it. Well, I got illegal syntax at "#{e".
>>  In fact, I am not quite know the syntax here. Any clue?
>
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I see. I was mislead, did not noticed the c binding part.
Thank you.

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