[Haskell] ANNOUNCE: Haskell Communities and Activities Report (17th ed., November 2009)

2009-11-20 Thread voigt
On behalf of the many, many contributors, I am pleased to announce that the Haskell Communities and Activities Report (17th edition, November 2009) http://www.haskell.org/communities/ is now available from the Haskell Communities home page in PDF

[Haskell] Call for Participation - PEPM'10 (co-located with POPL'10)

2009-11-18 Thread voigt
=== CALL FOR PARTICIPATION ACM SIGPLAN 2010 Workshop on Partial Evaluation and Program Manipulation (PEPM'10) Madrid, January 18-19, 2010 (Affiliated with

[Haskell] Call for Contributions - Haskell Communities and Activities Report, November 2009 edition

2009-10-14 Thread voigt
Dear all, so much has happened in the Haskell world in the past months. Therefore, I would like to collect contributions for the 17th edition of the Haskell Communities Activities Report

Re: [Haskell-cafe] Haskell type system and the lambda cube

2009-05-24 Thread voigt
2009/5/24 Petr Pudlak d...@pudlak.name: If all Haskell had would be HM, it would be System F. That cannot be quite right, can it? System F has more powerful polymorphism than HM. Ciao, Janis. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

[Haskell] International Summer School on Advances in Programming Languages

2009-04-29 Thread voigt
International Summer School on Advances in Programming Languages 25th-28th August, 2009 Heriot-Watt University, Edinburgh, Scotland http://www.macs.hw.ac.uk/~greg/ISS-AiPL Overview This four-day residential International Summer School on Advances in

[Haskell] LAST CALL: Haskell Communities and Activities Report

2009-04-27 Thread voigt
information can be found in the original Call for Contributions at http://www.haskell.org/pipermail/haskell/2009-April/021180.html I look forward to receiving your contributions. Thanks a lot, Janis. -- Dr. Janis Voigtlaender http://wwwtcs.inf.tu-dresden.de/~voigt/ mailto:vo...@tcs.inf.tu

[Haskell-cafe] LAST CALL: Haskell Communities and Activities Report

2009-04-27 Thread voigt
information can be found in the original Call for Contributions at http://www.haskell.org/pipermail/haskell/2009-April/021180.html I look forward to receiving your contributions. Thanks a lot, Janis. -- Dr. Janis Voigtlaender http://wwwtcs.inf.tu-dresden.de/~voigt/ mailto:vo...@tcs.inf.tu

Re: [Haskell-cafe] Anybody in Savannah?

2009-01-18 Thread voigt
Hi, I arrived in Savannah yesterday (to attend PADL), and have spent the most part of the day drifting aimlessly around. Thrilling as that may be, I thought perhaps there might be other members of the Haskell community around, I will be, in about three hours. Plans for tonight: sleeping

Re: [Haskell-cafe] Newbie Q: Deriving MyOrd from Eq problem

2006-07-26 Thread voigt . 16734551
Hi Dmitri, I don't have answers for all your questions. But some, at least. --- Dmitri O.Kondratiev [EMAIL PROTECTED] wrote: -- Ok, then I can derive MyOrd class directly from Ord: class Ord a = MyOrd a where (%), (%=), (%), (%=) :: a - a - Bool x % y = x y x %= y =

Re: [Haskell] semantice of seq

2006-07-20 Thread voigt . 16734551
consequences when the type in question is later instantiated with, say, Int (or whatever). See numerous examples in: http://wwwtcs.inf.tu-dresden.de/~voigt/seqFinal.pdf Ciao, Janis Voigtlaender. ___ Haskell mailing list Haskell@haskell.org http://www.haskell.org

RE: [Haskell-cafe] A question about stack overflow

2006-06-27 Thread voigt . 16734551
--- Huazhi (Hank) Gong [EMAIL PROTECTED] wrote: Thank you very much for introducing tail recursion. It's my first time to hear this. :) However, I'm wondering whether every loop structure from C like language can be translated to this kind of tail recursion? Yes, as discovered by John

Re: [Haskell-cafe] Re: Functional progr., infinity, and the Universe

2006-06-23 Thread voigt . 16734551
--- [EMAIL PROTECTED] wrote: Jerzy Karczmarczuk wrote: OK, I think that this subject matured enough to rest in peace... I would have to agree with that, although... Since the subject is not going to rest, why not also jump in? Well, each partial list is finite. I think quite a few

Re: [Haskell-cafe] Re: Functional progr., infinity, and the Universe

2006-06-23 Thread voigt . 16734551
--- [EMAIL PROTECTED] wrote: [EMAIL PROTECTED] wrote: 1:_|_ is certainly finite. In what sense is it not? I see that point. I have been using finite as, by convention, equal to total and finite. And so have others. As always with convention, one can argue. I won't, of course. Sorry, see my

Re: [Haskell-cafe] Re: Functional programming for processing oflargeraster images

2006-06-22 Thread voigt . 16734551
--- Matthias Fischmann [EMAIL PROTECTED] wrote: On Thu, Jun 22, 2006 at 09:22:34AM +0100, Simon Peyton-Jones wrote: To: Brian Hulley [EMAIL PROTECTED], Joel Reymont [EMAIL PROTECTED] Cc: haskell-cafe@haskell.org From: Simon Peyton-Jones [EMAIL PROTECTED] Date: Thu, 22 Jun 2006 09:22:34

Re: [Haskell-cafe] Newbie question on Haskell type

2005-10-13 Thread voigt . 16734551
--- Cale Gibbard [EMAIL PROTECTED] wrote: As an example of this sort of thing, I know that there are only 4 values of type a - Bool (without the class context). They are the constant functions (\x - True), (\x - False), and two kinds of failure (\x - _|_), and _|_, where _|_ is pronounced