[Haskell-cafe] ANN: flexiwrap-0.1.0 etc.

2011-09-25 Thread Iain Alexander
New versions of the package flexiwrap (supplying flexible wrappers for instance selection) and related packages have been released to Hackage. flexiwrap-0.1.0 data-type-0.1.0 function-combine-0.1.0 flexiwrap-smallcheck-0.0.1 flexiwrap version 0.1.0 supports instances of many

[Haskell-cafe] Flexible Wrappers - an Introduction

2011-03-11 Thread Iain Alexander
There are three flexible wrappers provided in the initial flexiwrap package [1]. (More may be required in the future.) short longwraps FW FlexiWrap values FWT FlexiWrapT unary type constructors FWCTC FlexiWrapCTCbinary operators which

[Haskell-cafe] Solved: Re: How to cabal fetch mtl==2.0.0.0?

2010-12-02 Thread Iain Alexander
On 2 Dec 2010 at 01:09:18, Iain Alexander wrote: So where's it getting the 6.4.1 ghc-pkg from? It turns out that the only PATH-accessible copy of cabal[.exe] was in .../ghc-6.4.1/bin, and it appears that cabal by default uses the versions of ghc and ghc-pkg in the same directory as itself

Re: [Haskell-cafe] How to cabal fetch mtl==2.0.0.0?

2010-12-01 Thread Iain Alexander
the 6.4.1 ghc-pkg from? I've tried overriding --with-hc-pkg=..., but it's an unrecognized option. -- Iain Alexander i...@stryx.demon.co.uk ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] How to cabal fetch mtl==2.0.0.0?

2010-11-28 Thread Iain Alexander
On 26 Nov 2010 at 0:24, Bas van Dijk wrote: BTW what is you ghc --version? I have several versions available, but the one on the path at the time was probably either 6.4.1 or 6.12.3. -- Iain Alexander i...@stryx.demon.co.uk ___ Haskell-Cafe

Re: [Haskell-cafe] How to cabal fetch mtl==2.0.0.0?

2010-11-28 Thread Iain Alexander
packages are involved in a dependency cycle transformers-0.2.2.0, special-functors-1.0, mtl-2.0.0.0 -- Iain Alexander i...@stryx.demon.co.uk ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] How to cabal fetch mtl==2.0.0.0?

2010-11-25 Thread Iain Alexander
-functors-1.0 depends on mtl. So given that mtl-2 no doubt depends on transformers, I can see the potential for confusion, but there presumably must be a way of breaking the (apparent) loop.) TIA, Iain. -- Iain Alexander i...@stryx.demon.co.uk

Re: [Haskell-cafe] algebra/grammar/language for expressing time intervals

2009-09-15 Thread Iain Alexander
You might want to take a look at RFC 2445 Internet Calendaring and Scheduling Core Object Specification Section 4.8.5.4 Recurrence Rule -- Iain Alexander i...@stryx.demon.co.uk ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

Re: [Haskell-cafe] Applicative and Monad transformers

2009-08-27 Thread Iain Alexander
the reader monad, whereas he's talking about the effects in the ReaderT-transformed monad. -- Iain Alexander i...@stryx.demon.co.uk ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Lambdabot not running on XP

2007-03-30 Thread Iain Alexander
On 29 Mar 2007 at 15:18, Stefan O'Rear wrote: On Thu, Mar 29, 2007 at 08:29:51PM +0100, Iain Alexander wrote: [snip] (ghc-6.4.1, lambdabot-4.0, WinXP SP2) As a result of my recentish code cleanups, everything lambdabot does, even the main command loop, is a @-command. If you just run

Re: [Haskell-cafe] Re: HS-Plugins 1.0 chokes on simple test, WinXP GHC-6.6

2007-03-12 Thread Iain Alexander
variable for controlling how bash will treat \r during variable expansion. /quote -- Iain Alexander [EMAIL PROTECTED] ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] haskell zlib on win32

2007-03-06 Thread Iain Alexander
, but then I've got ghc-6.4.1 and Cabal-1.1.3. -- Iain Alexander [EMAIL PROTECTED] ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Usage of . and $

2007-03-06 Thread Iain Alexander
and then apply them to your argument, which I have some sympathy with. I can also see circumstances where there may be practical advantages to using application throughout - it may make it easier to edit the pipeline if it uses application consistently. -- Iain Alexander [EMAIL PROTECTED

Re: [Haskell-cafe] Lambdabot on Windows?

2007-03-05 Thread Iain Alexander
Thanks for the pointers - I'll give it a whirl. -- Iain Alexander [EMAIL PROTECTED] ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Lambdabot on Windows?

2007-03-03 Thread Iain Alexander
Does anyone know of a standalone version of lambdabot which will run on Windows? (When I try to configure lambdabot-4.0, I get Setup.hs: cannot satisfy dependency unix-any.) -- Iain Alexander [EMAIL PROTECTED] ___ Haskell-Cafe mailing list

[Haskell-cafe] Re: Where is Data.Atom?

2006-07-03 Thread Iain Alexander
such as how unbalanced is the tree likely to get (since you can't conveniently rebalance it), and what to do if your Atom overflows, but this might give you something to work with. -- Iain Alexander [EMAIL PROTECTED] ___ Haskell-Cafe mailing list

Re: [Haskell-cafe] Catching string from error function with GHC Control.Exception

2006-01-03 Thread Iain Alexander
count) and IO, with the option of using Either Exception to test expected errors for individual cases. -- Iain Alexander [EMAIL PROTECTED] ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe