Classes

2000-07-26 Thread Marcin 'Qrczak' Kowalczyk
26 Jul 2000 18:33:12 GMT, Marcin 'Qrczak' Kowalczyk <[EMAIL PROTECTED]> pisze: > AAA! Thank you, it works now! But there are problems with type inference. An example can be reduced to that: module Class where classFA

Re: The type of zip

2000-07-26 Thread Marcin 'Qrczak' Kowalczyk
26 Jul 2000 18:33:12 GMT, Marcin 'Qrczak' Kowalczyk <[EMAIL PROTECTED]> pisze: > instance (ForeignArg fa ha, Call ff hf) => Call (fa -> ff) (ha -> hf) where > callIO f = callIO . convertArg (\fa -> f >>= return . ($fa)) BTW. I have not tested if it works nor thought how it would execute, but

Re: The type of zip

2000-07-26 Thread Marcin 'Qrczak' Kowalczyk
Wed, 26 Jul 2000 15:46:16 +0100, Claus Reinke <[EMAIL PROTECTED]> pisze: > class CallN sigF sig where > callN :: IO sigF -> sig AAA! Thank you, it works now! Having IO in the argument here, together with doing the work inside the argument of the recursive call, was The Lacking Idea. ---

Re: Haskell libraries, support status, and range of applicability(was:Haskell jobs)

2000-07-26 Thread Florian Hars
Olaf Chitil <[EMAIL PROTECTED]> writes: > The latter is exactly what I do and how 99% of the information about > tools and libraries were collected. The main page of haskell.org asks > for information about projects, compilers, papers, classes, or anything > else but we hardly receive any. This i

Re: The type of zip

2000-07-26 Thread Claus Reinke
Marcin 'Qrczak' Kowalczyk: > > Ah, I was once doing such overloading of IO functions. I tried but > > was not able to adapt it to "threaded" foreign calls. > > Help! Now it looks easier, but still I can't get it. You seem to like puzzles?-) I almost gave up on this one, and now it looks so simp

3nd Invitation to IFL2000

2000-07-26 Thread Olaf Chitil
This is the third and final invitation and call for contributions to the 12th INTERNATIONAL WORKSHOP on the IMPLEMENTATION of FUNCTIONAL LANGUAGES (IFL2000) to be held a

RE: Haskell libraries, support status, and range of applicability(was:Haskell jobs)

2000-07-26 Thread Simon Marlow
> Simon, can you tell me how I shall link to hslibs, especially each > individual library? Obviously a user would also like to download a > single library. That's not so obvious to me. We're going to the effort of packaging up all these libraries into a single coherent collection, that can be d