[Haskell] ESCAR Call for Papers

2005-02-22 Thread geoff
Dear ATP Researcher, The CADE-20 Workshop on Empirically Successful Classical Automated Reasoning (ESCAR) will bring together practioners and researchers who are concerned with the implementation and deployment of working automated reasoning systems for classical logic (propositional,

[Haskell] CFP: GPCE'05 -- Generative Programming and Component Engineering

2005-02-22 Thread Eelco Visser
FIRST CALL FOR PAPERS -- 4th International Conference on Generative Programming and Component Engineering (GPCE'05) Sep 29 - Oct 1, 2005, Tallinn (Estonia)

[Haskell] Announce: hs-plugins-0.9.8

2005-02-22 Thread Donald Bruce Stewart
hs-plugins 0.9.8 has been released. hs-plugins is a dynamic loader and runtime compilation library for Haskell. This release is mostly stability and usability improvments over its predecessors. It also adds support for library package linking. You can find the code at:

[ ghc-Bugs-1146068 ] Data.Generics type error

2005-02-22 Thread SourceForge.net
Bugs item #1146068, was opened at 2005-02-22 01:11 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=1146068group_id=8032 Category: Compiler (Type checker) Group: 6.4 Status: Open

[ ghc-Bugs-1146068 ] Data.Generics type error

2005-02-22 Thread SourceForge.net
Bugs item #1146068, was opened at 2005-02-22 10:11 Message generated for change (Comment added) made by p1738j You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=1146068group_id=8032 Category: Compiler (Type checker) Group: 6.4 Status: Open Resolution: None

RE: current build blocks indefinitely

2005-02-22 Thread Simon Marlow
On 21 February 2005 15:19, Matthias Neubauer wrote: Simon Marlow [EMAIL PROTECTED] writes: It looks from the log like you might be using -threaded. If you are, try turning it off. Not for the current build. But the installed ghc that I am using is a GHC version 6.0.1 built with

RE: ghc-6.4.20050220: panic! eval_data2tag...

2005-02-22 Thread Simon Marlow
On 22 February 2005 02:04, Thomas Hallgren wrote: I get the following error when I compile a particular program with ghc --make -O ..., but not if I omit -O. ghc-6.2.2 works fine in either case. I can supply more details on demand (I am a lazy functional programmer, after all :-) More

[ ghc-Bugs-1146118 ] gmp's memory management

2005-02-22 Thread SourceForge.net
Bugs item #1146118, was opened at 2005-02-22 10:34 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=1146118group_id=8032 Category: Compiler (FFI) Group: 6.4 Status: Open

[ ghc-Bugs-1146118 ] gmp's memory management

2005-02-22 Thread SourceForge.net
Bugs item #1146118, was opened at 2005-02-22 10:34 Message generated for change (Comment added) made by simonmar You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=1146118group_id=8032 Category: Compiler (FFI) Group: 6.4 Status: Open Resolution: None

[ ghc-Bugs-1146068 ] Data.Generics type error

2005-02-22 Thread SourceForge.net
Bugs item #1146068, was opened at 2005-02-22 10:11 Message generated for change (Comment added) made by p1738j You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=1146068group_id=8032 Category: Compiler (Type checker) Group: 6.4 Status: Open Resolution: None

RE: drop for negative argument

2005-02-22 Thread Simon Peyton-Jones
Quite right. Ross fixed this in November, so it'll be in 6.4. Simon | -Original Message- | From: [EMAIL PROTECTED] [mailto:glasgow-haskell-bugs- | [EMAIL PROTECTED] On Behalf Of Daniel Fischer | Sent: 17 February 2005 14:13 | To: glasgow-haskell-bugs@haskell.org | Subject: drop for

Re: ghc-6.4.20050220: panic! eval_data2tag...

2005-02-22 Thread Thomas Hallgren
Hi, I managed to distill my program into to the following small example that still exhibits the problem: module Bug where data S e = A | B | C | D | E | F | G | H | I deriving (Eq) newtype R = T (S R) deriving (Eq) The output from 'ghc -c -O Bug.hs' is: ghc-6.4.20050220: panic! (the

RE: compiling GHC with a custom path to GCC

2005-02-22 Thread Simon Marlow
On 18 February 2005 09:42, Simon Marlow wrote: On 18 February 2005 01:02, Donald Bruce Stewart wrote: This is a known problem with gcc-2.95. We came across it back in September. It was noticed in the nightly builds: http://www.haskell.org/pipermail/cvs-all/2004-September/035116.html

RE: Configuring in directories with spaces fails in ghc6.4

2005-02-22 Thread Simon Marlow
On 22 February 2005 12:05, Anders Höckersten wrote: It seems the ghc 6.4 release candidates' configure scripts fail if you run them in a directory structure containing a space. In my case, being in /home/chucky/My Downloads fails with: configure: creating ./config.status config.status:

Re: Configuring in directories with spaces fails in ghc6.4

2005-02-22 Thread Malcolm Wallace
Simon Marlow [EMAIL PROTECTED] writes: It seems the ghc 6.4 release candidates' configure scripts fail if you run them in a directory structure containing a space. Quite possibly. No doubt we'd have to add a million quotes to the build system to fix this; it's not going to happen any

Re: RFC: hyperlinks in Haddock docs

2005-02-22 Thread Duncan Coutts
On Tue, 2005-02-01 at 11:02 +, Simon Marlow wrote: I'm making some changes to the way Haddock creates links, and I'd like to solicit comments on possible alternatives. The existing approach is for each non-locally-defined identifier in the current module, we hyperlink to a module that

Re: RFC: hyperlinks in Haddock docs

2005-02-22 Thread Ross Paterson
On Tue, Feb 22, 2005 at 05:45:39PM +, Duncan Coutts wrote: In gtk2hs we have one huge module which defines all the types (this is produced by a code generator from a text file which describes the Gtk+ class hierarchy). However we don't ever want this module to be exposed to users. We

Re: RFC: hyperlinks in Haddock docs

2005-02-22 Thread Duncan Coutts
On Tue, 2005-02-22 at 19:10 +, Ross Paterson wrote: On Tue, Feb 22, 2005 at 05:45:39PM +, Duncan Coutts wrote: In gtk2hs we have one huge module which defines all the types (this is produced by a code generator from a text file which describes the Gtk+ class hierarchy). However we

Re: GHC 6.4 release candidates available (breakage on suse 9.2 x86 or x86-64)

2005-02-22 Thread Brian Strand
Hello, I'm having some serious issues getting GHC to run on Suse 9.2/x86 (or x86-64 for that matter, although I didn't really expect that to work without some pain and suffering). I've had no luck with 6.2.2, or any 6.4 release candidate. Here is a typical example: after doing a ./configure;

Re: GHC 6.4 release candidates available (breakage on suse 9.2 x86 or x86-64)

2005-02-22 Thread Jens Petersen
Brian Strand wrote: Hello, I'm having some serious issues getting GHC to run on Suse 9.2/x86 (or x86-64 for that matter, although I didn't really expect that to work without some pain and suffering). I've had no luck with 6.2.2, or any 6.4 release candidate. Here is a typical example: after

Re: [Haskell-cafe] Literate Haskell

2005-02-22 Thread Jesper Louis Andersen
Quoting Jérémy Bobbio ([EMAIL PROTECTED]): I really see Literate Haskell and Haddock as two orthogonal tools, and that help me to focus when writing docs. It impresses me SO much that the COMPUTER SCIENTIST have found a WAY to ELEVATE mere tools likke Haddock and Literate Haskell as elements

Re: [Haskell-cafe] Re: New to haskell: unresolved overloading question

2005-02-22 Thread Christian Maeder
Keean Schupke wrote: There are problems with this approach... instance (Ord a, Num a) = ApproxEq a where x ~= y = (abs (x-y) 1) However it should do what you want with just -foverlapping-instances -fundecidable-instances. Only -fallow-incoherent-instances allowes to resolve 3.5 ~= 2.6

[Haskell-cafe] Re: New to haskell: unresolved overloading question

2005-02-22 Thread Christian Maeder
Tomasz Zielonka wrote: Why not forget about ApproxEq for () and Bool and simply define a function? (~=) :: (Ord a, Num a) = a - a - Bool x ~= y = abs (x-y) 1 Indeed, this works best. The instance for lists is also not too important. Christian ___

Re: [Haskell-cafe] Re: New to haskell: unresolved overloading question

2005-02-22 Thread Daniel Fischer
Am Dienstag, 22. Februar 2005 00:34 schrieb Daniel Fischer: snip That's a very common problem for newbies, so don't panic. In older versions of hugs (November 2002, e.g.), you would have got an unresolved overloading also from entering [] to the prompt (this is no longer so). If such things

RE: [Haskell-cafe] Problems building GreenCard

2005-02-22 Thread Simon Peyton-Jones
-fno-prune-tydecls is a dead flag. Just remove it. Simon | -Original Message- | From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of | Dmitri Pissarenko | Sent: 15 February 2005 21:04 | To: haskell-cafe@haskell.org | Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] | Subject: Re:

[Haskell-cafe] ANN: HAppS -- Haskell Application Server v 0.2

2005-02-22 Thread S. Alexander Jacobson
HAppS is a Haskell library for building Internet applications, featuring: * HAppS.ACID: Guarantee application integrity in the face of unplanned outages using this module's integrated write-ahead logging and checkpointing framework. * HAppS.DBMS: Do relational operations in Haskell

[Haskell-cafe] WASH defaults in inputFields

2005-02-22 Thread John Goerzen
Hi, Hope this is not a stupid question, but I RTFM'd and couldn't find the answer. I am designing a form that will be used to edit some data that is in the database. I want users to pull up the form and have all the input fields pre-filled with the current state of the database (so they don't

Re: [Haskell-cafe] WASH defaults in inputFields

2005-02-22 Thread Tomasz Zielonka
On Tue, Feb 22, 2005 at 04:48:07PM +, John Goerzen wrote: Hi, Hope this is not a stupid question, but I RTFM'd and couldn't find the answer. I am designing a form that will be used to edit some data that is in the database. I want users to pull up the form and have all the input

Re: [Haskell-cafe] WASH defaults in inputFields

2005-02-22 Thread John Goerzen
On Tue, Feb 22, 2005 at 06:26:29PM +0100, Tomasz Zielonka wrote: i - textInputField (uaVALUE default value uaSIZE 10) or this way if you use CGI, not GuaranteedCGI: Speaking of which, I couldn't find any documentation on GuaranteedCGI at all. What's the difference between it and CGI?

Re: [Haskell-cafe] WASH defaults in inputFields

2005-02-22 Thread John Goerzen
On Tue, Feb 22, 2005 at 01:53:08PM -0500, Jeremy Shaw wrote: For what john asked, I usually do something like: i - textInputField (fieldVALUE the default value) Thanks for all the helpful answers. Sorry it didn't occur to me what this meant at first. It should have :-)

Re: [Haskell-cafe] Re: new Haskell hacker seeking peer review

2005-02-22 Thread Bjorn Bringert
Isaac Jones wrote: John Goerzen [EMAIL PROTECTED] writes: Here's an alternative: module Main where (snip john's version) And what list would be complete without a points-free version. It doesn't operate on stdin, though like John's does: pointsFreeCat :: IO () pointsFreeCat = getArgs = mapM

[Haskell-cafe] module Crypt_Discordian - code critique requested

2005-02-22 Thread Terrence Brannon
Hi, I am getting into Haskell so I decided to convert a Perl module of mine: http://cpan.uwinnipeg.ca/htdocs/Crypt-Discordian/Crypt/Discordian.html into Haskell. I was pleased at the cleanliness and conciseness of the Haskell code. However, I am sure that it can be improved on and am

[Haskell-cafe] GUI components for displaying Html pages

2005-02-22 Thread David Owen
Hi all, I'm looking for a Haskell GUI library which supports the display of rendered Html pages in the same way that web browsers do. I've been getting to grips recently with wxHaskell as it was recommended on haskell-cafe. I was hoping that a special pane component (or something similar)

Re: [Haskell-cafe] GUI components for displaying Html pages

2005-02-22 Thread Lemmih
On Wed, 23 Feb 2005 03:25:47 +, David Owen [EMAIL PROTECTED] wrote: Hi all, I'm looking for a Haskell GUI library which supports the display of rendered Html pages in the same way that web browsers do. I've been getting to grips recently with wxHaskell as it was recommended on

Re: [Haskell-cafe] module Crypt_Discordian - code critique requested

2005-02-22 Thread Arthur van Leeuwen
On Wed, Feb 23, 2005 at 12:27:19AM +, Terrence Brannon wrote: Hi, I am getting into Haskell so I decided to convert a Perl module of mine: http://cpan.uwinnipeg.ca/htdocs/Crypt-Discordian/Crypt/Discordian.html into Haskell. I was pleased at the cleanliness and conciseness of

Re: [Haskell-cafe] module Crypt_Discordian - code critique requested

2005-02-22 Thread Arthur van Leeuwen
On Wed, Feb 23, 2005 at 08:46:23AM +0100, Arthur van Leeuwen wrote: On Wed, Feb 23, 2005 at 12:27:19AM +, Terrence Brannon wrote: [snip, encryptia discordia] How about module CryptDiscordian where import List vowels = aeiouAEIOU isVowel = (flip elem) vowel_list