Re: [Haskell-cafe] [Haskell Beginner] Compiling wxhaskell fails for me

2008-07-30 Thread Jason Dusek
Maybe you could try building it with 2.8 and let us know how it goes? -- _jsn ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] haddock build failure

2008-07-30 Thread Jason Dusek
I am unable to build Haddock 2.1, with the odd error: src/Haddock/GHC/Typecheck.hs:82:4: Constructor `HsModule' should have 7 arguments, but has been given 8 What is the root of it, you think? -- _jsn Configuring haddock-2.1.0... Dependency base-any: using base-3.0.2.0

Re: [Haskell-cafe] [Haskell Beginner] Compiling wxhaskell fails for me

2008-07-30 Thread shelarcy
Hi, On Wed, 30 Jul 2008 16:02:22 +0900, Jason Dusek [EMAIL PROTECTED] wrote: Maybe you could try building it with 2.8 and let us know how it goes? We are discussing his problem in wxhaskell-users mailing-list now. http://www.mail-archive.com/[EMAIL PROTECTED]/msg00488.html I send patch

[Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Yann Golanski
I cannot seem to be able to install yi via cabal install. The error I get is as follows. I suspect alex is not installed in the correct place. ; sudo cabal install yi Resolving dependencies... Downloading yi-0.4.3... Configuring yi-0.4.3... cabal: alex version =2.0.1 3 is required but it

[Haskell-cafe] Network.FastCGI does not emit stderr outputs to lighttpd's error.log?

2008-07-30 Thread Agent Zhang
Hi, I'm trying Network.FastCGI + lighttpd 1.4.9 to develop a RESTful service platform. I've found that stderr (especially those from Debug.Trace) get lost in the error.log file. But plain CGI mode with Network.CGI works perfectly (all stderr outputs appear in error.log). Besides, my Perl fastcgi

Re: [Haskell-cafe] www.haskell.org is currently very slow in responding to HTTP requests

2008-07-30 Thread Duncan Coutts
On Wed, 2008-07-30 at 11:58 +0900, Benjamin L.Russell wrote: Currently, www.haskell.org is very slow in responding to HTTP requests, taking over a minute just to display the main home page. This problem is causing difficulties in displaying options for mailing lists or in displaying

Re: [Haskell-cafe] [Off-topic] Loss of humour

2008-07-30 Thread Jason Dusek
shapr for example: head (filter (\x - x 5) [1..]) shapr in a strict language, you can't easily play with infinite lists dark In a strict language, you would write that as 6 :) -- _jsn ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] Using fundeps to resolve polymorphic types to concrete types

2008-07-30 Thread Pablo Nogueira
[0] [EMAIL PROTECTED]:~/test $ ghc --version The Glorious Glasgow Haskell Compilation System, version 6.8.2 I have an older version and wonder what goes wrong. Now that I think of it, other stuff that I coudn't compile might actually work in 6.8 It does make sense that |b| is resolved to |B|

Re: [Haskell-cafe] haddock build failure

2008-07-30 Thread David Waern
This is a bug in the haddock.cabal file. Haddock 2.1 doesn't support GHC 6.8.3. The next release will, and it will come out soon. David 2008/7/30 Jason Dusek [EMAIL PROTECTED]: I am unable to build Haddock 2.1, with the odd error: src/Haddock/GHC/Typecheck.hs:82:4: Constructor

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Austin Seipp
Excerpts from Yann Golanski's message of Wed Jul 30 02:34:05 -0500 2008: I cannot seem to be able to install yi via cabal install. The error I get is as follows. I suspect alex is not installed in the correct place. ... Hi, cabal-install will put installed binaries in $HOME/.cabal/bin by

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Yann Golanski
Quoth Austin Seipp on Wed, Jul 30, 2008 at 03:45:49 -0500 Excerpts from Yann Golanski's message of Wed Jul 30 02:34:05 -0500 2008: I cannot seem to be able to install yi via cabal install. The error I get is as follows. I suspect alex is not installed in the correct place. ... Hi,

[Haskell-cafe] Re: www.haskell.org is currently very slow in responding to HTTP requests

2008-07-30 Thread Benjamin L . Russell
On Wed, 30 Jul 2008 08:49:27 +0100, Duncan Coutts [EMAIL PROTECTED] wrote: On Wed, 2008-07-30 at 11:58 +0900, Benjamin L.Russell wrote: Currently, www.haskell.org is very slow in responding to HTTP requests, taking over a minute just to display the main home page. This problem is causing

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Nicolas Pouillard
Excerpts from Yann Golanski's message of Wed Jul 30 10:59:35 +0200 2008: Quoth Austin Seipp on Wed, Jul 30, 2008 at 03:45:49 -0500 Excerpts from Yann Golanski's message of Wed Jul 30 02:34:05 -0500 2008: I cannot seem to be able to install yi via cabal install. The error I get is as

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Duncan Coutts
On Wed, 2008-07-30 at 03:45 -0500, Austin Seipp wrote: Excerpts from Yann Golanski's message of Wed Jul 30 02:34:05 -0500 2008: I cannot seem to be able to install yi via cabal install. The error I get is as follows. I suspect alex is not installed in the correct place. ... Hi,

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Yann Golanski
Quoth Nicolas Pouillard on Wed, Jul 30, 2008 at 11:06:43 +0200 Excerpts from Yann Golanski's message of Wed Jul 30 10:59:35 +0200 2008: ; sudo cabal install yi Resolving dependencies... 'yi-0.4.3' is cached. Configuring yi-0.4.3... Preprocessing library yi-0.4.3... Preprocessing

[Haskell-cafe] Re: www.haskell.org is currently very slow in responding to HTTP requests

2008-07-30 Thread Ashley Yakeley
Duncan Coutts wrote: Perhaps the server needs to be rebooted? Could somebody responsible for maintaining the server please look into this issue? It seems to have been persisting for at least about half an hour. Thank you Should now be sorted out for the moment. I noticed this too a

Re: [Haskell-cafe] haddock build failure

2008-07-30 Thread david48
On Wed, Jul 30, 2008 at 10:37 AM, David Waern [EMAIL PROTECTED] wrote: This is a bug in the haddock.cabal file. Haddock 2.1 doesn't support GHC 6.8.3. The next release will, and it will come out soon. I had the same problem, 2.2 fixes it. ___

Re: [Haskell-cafe] [Off-topic] Loss of humour

2008-07-30 Thread Gwern Branwen
On 2008.07.30 01:09:47 -0700, Jason Dusek [EMAIL PROTECTED] scribbled 0.2K characters: shapr for example: head (filter (\x - x 5) [1..]) shapr in a strict language, you can't easily play with infinite lists dark In a strict language, you would write that as 6 :) -- _jsn Fear

Re: [Haskell-cafe] Network.FastCGI does not emit stderr outputs to lighttpd's error.log?

2008-07-30 Thread Don Stewart
agentzh: Hi, I'm trying Network.FastCGI + lighttpd 1.4.9 to develop a RESTful service platform. I've found that stderr (especially those from Debug.Trace) get lost in the error.log file. But plain CGI mode with Network.CGI works perfectly (all stderr outputs appear in error.log). Besides,

Re: [Haskell-cafe] Re: Best book/tutorial on category theory and its applications

2008-07-30 Thread Nathan Bloomfield
If you want to see a human being explain some categorical ideas, there is a nice (and growing) collection of video mini-tutorials on youtube by the Catsters. http://www.youtube.com/user/TheCatsters -Nathan Bloomfield (I first sent this just to Pierre by accident - sorry!)

Re: [Haskell-cafe] Using fundeps to resolve polymorphic types to concrete types

2008-07-30 Thread Ryan Ingram
Hmm, I'm kind of confused by this now. I feel like the following code really should compile, but it doesn't. There's no use of existentials to hide type information at all. The functional dependency seems like it should give us the constraint (b1 ~ b2) allowing Refl to typecheck. {-# LANGUAGE

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread John Dorsey
[problems with cabal install yi] Curious, I tried this out, on a Debian etch box with GHC 6.8.3. cabal update ; cabal install yi --global complained about needing alex =2.0.something and 3. Then cabal install alex happily installed alex version 2.2. Finally, cabal install yi --global worked

Re: [Haskell-cafe] Re: ANN: Yi 0.4.1

2008-07-30 Thread Jon Strait
I had the same problem on x86_64 linux using the Gtk front and no custom config with the current Yi on Hackage (0.4.3). Using catchGError revealed: user error (Failed to open file '/home/bernardy/.cabal/share/yi-0.4.3/art/yi+lambda-fat.32.png': No such file or directory) Tracked down to

Re: [Haskell-cafe] Libevent FFI problems

2008-07-30 Thread Scott Cruzen
* Adam Langley [EMAIL PROTECTED] [080725 13:05]: 2008/7/25 Krzysztof Skrzętnicki [EMAIL PROTECTED]: Developing a high-performance web server in Concurrent Haskell http://www.haskell.org/~simonmar/papers/web-server-jfp.pdf (see page 15) Perhaps you might be interested in this paper also

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Austin Seipp
Excerpts from John Dorsey's message of Wed Jul 30 13:58:26 -0500 2008: Is something amiss with cabal-install? Shouldn't it have automatically installed alex? Or does it only do that with libraries, by design? AFAICT, dependencies are only downloaded and installed if they are listed in a

Re: [Haskell-cafe] haddock build failure

2008-07-30 Thread Jason Dusek
Thank you. -- _jsn ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Cabal + yi + alex problem.

2008-07-30 Thread Duncan Coutts
On Wed, 2008-07-30 at 14:58 -0400, John Dorsey wrote: [problems with cabal install yi] Curious, I tried this out, on a Debian etch box with GHC 6.8.3. cabal update ; cabal install yi --global complained about needing alex =2.0.something and 3. Then cabal install alex happily installed

[Haskell-cafe] a really dumb posting question ;^(

2008-07-30 Thread Galchin, Vasili
Hello, What do I do to do a followup haskell cafe posting? E.g. I want to put a posting on the category theory thread! Kind regards, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] a really dumb posting question ;^(

2008-07-30 Thread Brad Larsen
Vasili, You respond to whatever message interests you, just like normal email. Make sure the message is CC'd or addressed to haskell-cafe@haskell.org to allow everyone to see it. Regards, Brad Larsen 2008/7/31 Galchin, Vasili [EMAIL PROTECTED]: Hello, What do I do to do a followup