[Haskell-beginners] Recursive macros in hsc2hs

[Magnus Therning]

On Wed, Jul 15, 2009 at 5:21 AM, Brandon S. Allbery
KF8NH<allbery at ece.cmu.edu> wrote:
> On Jul 14, 2009, at 22:51 , Maurí cio wrote:
>>
>> I'm trying to define a macro inside a template that generates
>> an existing macro:
>
>
> Won't fly; cpp doesn't scan its own output recursively, so if you generate a
> #define in a macro it will appear in the output unexpanded.  AFAIK cpphs is
> no different.

Maybe it's time for someone to write m4hs? ;-)

/M

-- 
Magnus Therning                        (OpenPGP: 0xAB4DFBA4)
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