Re: [Haskell] Re: Newbie: what are the advantages of Haskell?

2007-04-30 Thread Simon Marlow
Rafael wrote: Hi HTTP. We also need better availability of libraries, and a more standard and reliable way to install them and specify their dependencies. We could also do with a good debugger. These are being addressed by the Google Summer of Code project. Hi Neil, a good debugger ? What is i

[Haskell] ANN: The Monad.Reader - Issue7

2007-04-30 Thread Wouter Swierstra
I am pleased to announce that the latest issue of The Monad.Reader is now available: http://www.haskell.org/haskellwiki/The_Monad.Reader Issue 7 consists of the following four articles: * Matthew Naylor A Recipe for controlling Lego using Lava * Yaron Minsky Caml Trading: Experienc

[Haskell] how to include GHC/Hugs specific module/function?

2007-04-30 Thread Paul L
What I'm trying to do is something like below, except that #ifdef doesn't really work.. #ifdef __GLASGOW_HASKELL__ import GHC.Prim unsafePtrEq = reallyUnsafePtrEquality# #endif #ifdef __HUGS__ import Hugs.IOExts (unsafePtrEq) #endif Any help is greated appreciated! Regards, Paul Liu __

Re: [Haskell] how to include GHC/Hugs specific module/function?

2007-04-30 Thread David House
On 30/04/07, Paul L <[EMAIL PROTECTED]> wrote: What I'm trying to do is something like below, except that #ifdef doesn't really work.. Use the -cpp flag to GHC. -- -David House, [EMAIL PROTECTED] ___ Haskell mailing list Haskell@haskell.org http://ww

[Haskell] Instantiating MonadPlus from ArrowApply and ArrowPlus

2007-04-30 Thread Daniel Franke
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Is there any reason that the following is not defined in Control.Arrow? instance (ArrowApply a, ArrowPlus a) => MonadPlus (ArrowMonad a) where mzero = ArrowMonad zeroArrow mplus (ArrowMonad a) (ArrowMonad b) = ArrowMonad (a <+> b) - -- Dan

[Haskell] Translation of the Gentle Introduction to Haskell 98

2007-04-30 Thread Gorgonite
Hello, I don't know if there are French-speaking people reading this mailing-list, but we at haskell-fr have some great news today ! We didn't find any French translation of the "Gentle Introduction to Haskell" (version 98), thus we decide to write it. Today, I would like to announce that we ha