check-pvp

[Henning Thielemann]

Am 28.02.2014 22:06, schrieb Roman Cheplyaka:
> * Johan Tibell <johan.tibell at gmail.com> [2014-02-28 21:23:23+0100]
>>> * How can I access modules that are preprocessed? HSC processed modules
>>> are stored in dist/build, but CPP processed modules are not stored anywhere.
>>>
>>
>> Perhaps because GHC applies CPP "on the fly". I guess you prefer to use
>> haskell-src-exts, but using the GHC API might be better in the long run, as
>> your tool will work on all packages (more or less a requirement for cabal
>> integration.)
>
> FWIW, hse-cpp[1] adds CPP preprocessing to haskell-src-exts, although
> everyone should be advised against using it since its author doesn't
> follow PVP.

I see. :-)

> [1]: http://hackage.haskell.org/package/hse-cpp

It would still be nicer to have a solution that also works with HSC, CHS 
and maybe others. I have also not checked LHS so far.