[Haskell-cafe] Calling Python from Haskell

2013-10-04 Thread Manuel Gómez
Hi list, What’s the preferred way of calling into Python from Haskell? I’ve found MissingPy[0], but it seems to be somewhat bitrotten and a couple of experiments yielded segfaults. There’s also the cpython package[1], but that seems to require Python 3.3, and I’m trying to call into code

Re: [Haskell-cafe] Compiler stops at SpecConstr optimization

2013-08-29 Thread Manuel Gómez
On Thu, Aug 29, 2013 at 12:08 PM, Daniel Díaz Casanueva dhelta.d...@gmail.com wrote: Since this problem can be OS-dependent, my system is Debian 7 and I didn't try yet to reproduce my problem in other systems (mainly because I don't have access to other systems at the moment). FWIW, it’s not

Re: [Haskell-cafe] Haskell Platform and Leksah on Windows

2013-08-08 Thread Manuel Gómez
On Wed, Aug 7, 2013 at 12:48 AM, Mihai Maruseac mihai.marus...@gmail.com wrote: Hello, A friend of mine tried to install Haskell Platform and Leksah on Windows and was troubled by the amount of problems he encountered as a beginner in this. I've told him to ask over IRC and mailing list but

Re: [Haskell-cafe] Expression problem in the database?

2013-07-23 Thread Manuel Gómez
On Tue, Jul 23, 2013 at 7:41 AM, Torsten Grust torsten.gr...@uni-tuebingen.de wrote: Hi Manuel, On 22 Jul 2013, at 21:00, Manuel Gómez wrote (with possible deletions): Hi café, I don’t know whether this is a good forum to ask about this —perhaps Stack Overflow is better suited—, but since

[Haskell-cafe] Expression problem in the database?

2013-07-22 Thread Manuel Gómez
Hi café, I don’t know whether this is a good forum to ask about this —perhaps Stack Overflow is better suited—, but since Haskell and related languages are so finely fit for good solutions to the expression problem, I figure this list may have a few helpful pointers regarding this problem. I’m

Re: [Haskell-cafe] ANNOUNCE: new bridge! (prelude-prime)

2013-05-23 Thread Manuel Gómez
On Thu, May 23, 2013 at 3:07 AM, Roman Cheplyaka r...@ro-che.info wrote: Pull requests are welcome, but let's stick to widely agreed changes (like the Foldable/Traversable one). I think one of the reasons why other Preludes haven't been adopted is because they were too radical. * Andreas Abel

Re: [Haskell-cafe] Web servers: Running them multiple times in a ghci session

2013-04-11 Thread Manuel Gómez
On Thu, Apr 11, 2013 at 12:33 AM, Niklas Hambüchen m...@nh2.me wrote: I'm writing a web server app, which I run in ghci: :main localhost 8000 Unfortunately, after Ctrl-C and :reload, running it again: ** Exception: bind: resource busy (Address already in use) This is pretty annoying,

Re: [Haskell-cafe] Yesod double free or corruption

2012-12-12 Thread Manuel Gómez
On Wed, Dec 12, 2012 at 12:24 PM, Andras Gyomrey lgand...@gmail.com wrote: Hi, i got the following error using yesod devel it happened after adding the file which seems to have invalid content (not true). What should i do? The first bit of your error message indeed indicates