[Haskell-cafe] Web application interface

Michael Snoyman michael at snoyman.com
Sun Jan 17 02:08:38 EST 2010


Absolutely; the goals I have are minimal dependencies and no warnings for
compilation ;).

On Sat, Jan 16, 2010 at 9:35 PM, Nicolas Pouillard <
nicolas.pouillard at gmail.com> wrote:

> Excerpts from Michael Snoyman's message of Wed Jan 13 15:46:12 +0100 2010:
> > Hi,
> >
> > I recently read (again) the wiki page on a web application interface[1]
> for
> > Haskell. It seems like this basically works out to Hack[2], but using an
> > enumerator instead of lazy bytestring in the response type. Is anyone
> > working on implementing this? If not, I would like to create the package,
> > though I wouldn't mind some community input on some design decisions:
>
> Wai seems to lightly rely on ImpredicativeTypes which becomes deprecated
> in GHC 6.12 and could be removed in 6.14. This seems to be due to the
> response tuple.
>
> Is there any plan to change this to a more forward compatible solution?
>
> --
> Nicolas Pouillard
> http://nicolaspouillard.fr
>
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