[GHC] #6085: I found that it cannot be written such as [False..]

2012-05-09 Thread GHC
#6085: I found that it cannot be written such as [False..] ---+ Reporter: phi16 | Owner: Type: bug| Status: new Priority:

Re: [GHC] #5977: Allow ignoring global package db

2012-05-09 Thread GHC
#5977: Allow ignoring global package db -+-- Reporter: duncan| Owner: simonmar Type: feature request | Status: patch Priority: high | Milestone:

Re: [GHC] #5977: Allow ignoring global package db

2012-05-09 Thread GHC
#5977: Allow ignoring global package db -+-- Reporter: duncan| Owner: pcapriotti Type: feature request | Status: patch Priority: high | Milestone:

Re: [GHC] #5977: Allow ignoring global package db

2012-05-09 Thread GHC
#5977: Allow ignoring global package db -+-- Reporter: duncan| Owner: pcapriotti Type: feature request | Status: patch Priority: high | Milestone:

Re: [GHC] #5727: Unclear documentation about .eventlog's spark information flag

2012-05-09 Thread GHC
#5727: Unclear documentation about .eventlog's spark information flag ---+ Reporter: shelarcy | Owner: duncan Type: bug | Status: closed Priority: high

Re: [GHC] #5030: Slow type checking of type-level computation heavy code.

2012-05-09 Thread GHC
#5030: Slow type checking of type-level computation heavy code. ---+ Reporter: thesz | Owner: Type: bug | Status: new Priority:

Re: [GHC] #6085: I found that it cannot be written such as [False..]

2012-05-09 Thread GHC
#6085: I found that it cannot be written such as [False..] +--- Reporter: phi16 | Owner: Type: bug| Status: closed

Re: [GHC] #6082: Program compiled with 7.4.1 runs many times slower than compiled with 7.2.2

2012-05-09 Thread GHC
#6082: Program compiled with 7.4.1 runs many times slower than compiled with 7.2.2 -+-- Reporter: gchrupala | Owner: simonmar Type: bug | Status: new

Re: [GHC] #4452: Graphics.Win32.GDI.Clip.enumClipboardFormats fails on success.

2012-05-09 Thread GHC
#4452: Graphics.Win32.GDI.Clip.enumClipboardFormats fails on success. --+- Reporter: fryguybob| Owner: pcapriotti Type: bug | Status: closed

Re: [GHC] #6078: GHC panic encountered for unlifted let bindings

2012-05-09 Thread GHC
#6078: GHC panic encountered for unlifted let bindings +--- Reporter: SimonMeier | Owner: Type: bug | Status: new Priority:

Re: [GHC] #6078: GHC panic encountered for unlifted let bindings

2012-05-09 Thread GHC
#6078: GHC panic encountered for unlifted let bindings --+- Reporter: SimonMeier | Owner: Type: bug | Status: closed

Re: [GHC] #6048: Exponential inlining code blowup

2012-05-09 Thread GHC
#6048: Exponential inlining code blowup -+-- Reporter: simonpj | Owner: Type: bug | Status: new Priority: normal| Milestone:

Re: [GHC] #5623: GHC 7.2.1 Performance Regression: Vector

2012-05-09 Thread GHC
#5623: GHC 7.2.1 Performance Regression: Vector -+-- Reporter: dterei| Owner: simonpj Type: bug | Status: new Priority: high

Re: [GHC] #6048: Exponential inlining code blowup

2012-05-09 Thread GHC
#6048: Exponential inlining code blowup --+- Reporter: simonpj | Owner: Type: bug | Status: closed Priority: normal |

[GHC] #6086: Cross compilation fails using system linker for other architecture binaries

2012-05-09 Thread GHC
#6086: Cross compilation fails using system linker for other architecture binaries -+-- Reporter: mtjm | Owner: Type: bug | Status: new

Re: [GHC] #6078: GHC panic encountered for unlifted let bindings

2012-05-09 Thread GHC
#6078: GHC panic encountered for unlifted let bindings --+- Reporter: SimonMeier | Owner: Type: bug | Status: closed

Re: [GHC] #3927: Incomplete/overlapped pattern warnings + GADTs = inadequate

2012-05-09 Thread GHC
#3927: Incomplete/overlapped pattern warnings + GADTs = inadequate -+-- Reporter: simonpj | Owner: simonpj Type: bug | Status: new Priority: high

Win64 support

2012-05-09 Thread Bulat Ziganshin
Hello glasgow-haskell-users, the one thing that users of my program asked most is the Win64 support: http://code.google.com/p/freearc/issues/list . we have waited for a several years, but it's still not in GHC, so i want to know at least: why it's not going forward? can we have unregisterized

Re: Win64 support

2012-05-09 Thread Ian Lynagh
Hi Bulat, On Wed, May 09, 2012 at 06:54:48PM +0400, Bulat Ziganshin wrote: the one thing that users of my program asked most is the Win64 support: http://code.google.com/p/freearc/issues/list . we have waited for a several years, but it's still not in GHC, so i want to know at least: why

Re[2]: Win64 support

2012-05-09 Thread Bulat Ziganshin
Hello Ian, Wednesday, May 9, 2012, 7:12:03 PM, you wrote: The Industrial Haskell Group has been funding work on the Win64 port. It will be released with GHC 7.6. wow! what is the current state, when it planned to be released, how it's implemented (gcc/mingw64?) ? may be this port has its own

[Haskell] Creating a factorial function in GHC

2012-05-09 Thread Angus Comber
I am trying to create a factorial function in GHC. I am following the online learnyouahaskell.com book (specifically types-and-typeclasses page). Bear in mind this is my day 1 of learning Haskell. The book suggests: factorial :: Integer - Integer factorial n = product [1..n] But if I enter

Re: [Haskell] Creating a factorial function in GHC

2012-05-09 Thread Henning Thielemann
On Wed, 9 May 2012, Angus Comber wrote: I am trying to create a factorial function in GHC. I am following the online learnyouahaskell.com book (specifically types-and-typeclasses page). Bear in mind this is my day 1 of learning Haskell. Then beginn...@haskell.org might be a better place to

[Haskell] Call for Participation: HOR'12, Nagoya

2012-05-09 Thread Makoto Hamana
= Call for Participation 6th International Workshop on Higher-Order Rewriting HOR 2012 June 2, 2012, Nagoya, Japan

[Haskell] Haskell Weekly News: Issue 226

2012-05-09 Thread Daniel Santa Cruz
Welcome to issue 226 of the HWN, an issue covering crowd-sourced bits of information about Haskell from around the web. This issue covers the week of April 29 to May 5, 2012. Quotes of the Week * acowley: I write the most complicated bottoms * Cale: OpenGL is the Rubik's Cube of graphics

[Haskell] FHPC 2012: Workshop on Functional High Performance Computing

2012-05-09 Thread Clemens Grelck
CALL FOR PAPERS FHPC 2012 ACM SIGPLAN Workshop on Functional High Performance Computing

Re: [Haskell-cafe] [Q] multiparam class undecidable types

2012-05-09 Thread oleg
| instance (Table a c, Show c) = Show a where I would have thought that there is on overlap: the instance in my code above defines how to show a table if the cell is showable; No, the instance defines how to show values of any type; that type must be an instance of Table. There is no `if'

Re: [Haskell-cafe] Un-memoization

2012-05-09 Thread oleg
Victor Miller wrote: I was writing a Haskell program which builds a large labeled binary tree and then does some processing of it, which is fold-like. In the actual application that I have in mind the tree will be *huge*. If the whole tree is kept in memory it would probably take up 100's

Re: [Haskell-cafe] Annotaing abstract syntax trees

2012-05-09 Thread José Pedro Magalhães
Hi Romildo, I had a quick look at your code. In general it seems fine, although I haven't tested it. You might want to use HLint to give you coding tips. I don't understand your remark about wanting the type checker to produce an expression annotated with both positions and calculated types.

[Haskell-cafe] cabal issue

2012-05-09 Thread Graham Berks
Given that I have the dependant packages already installed when I do $ cabal install --dry-run --global buildwrapper Resolving dependencies... In order, the following would be installed: mtl-2.1.1 (new version) aeson-0.6.0.2 (reinstall) changes: mtl-2.0.1.0 - 2.1.1 parsec-3.1.2 (reinstall)

Re: [Haskell-cafe] cabal issue

2012-05-09 Thread Graham Berks
Have solved the issue with help from JP Moresmau. Used the command cabal install --dry-run --verbose=3 --global build wrapper And this gave enough detailed info to enable me to remove the conflict and resolve the issue. Thanks goes to JP ! On Wednesday, 9 May 2012 at 09:55, Graham Berks

[Haskell-cafe] Haskell Hackathon in Munich

2012-05-09 Thread Heinrich Hördegen
Dear all, this is a reminder of our local haskell Hackathon in Munich, Germany, which will be held on Saturday, the 12th of May. If you plan to join, check out the details at: http://www.haskell-munich.de/dates or contact me. We hope to see you on Saturday, Heinrich

Re: [Haskell-cafe] [Q] multiparam class undecidable types

2012-05-09 Thread Matthias Fischmann
Thanks Oleg, that was very helpful. i can work with that. read the rest of this if you are curious where your hints took me. you are right, I need to make the functional dependency explicit: | class Table t c | t - c where | toLists :: t - [[c]] | fromLists :: [[c]] - t | | instance

Re: [Haskell-cafe] Handcranked install of ghc / cabal-install and warning from ghc-pkg check

2012-05-09 Thread Graham Berks
Is there something I have todo to tell ghc about haddock etc ? On Tuesday, 8 May 2012 at 19:13, Graham Berks wrote: Have installed 7.4.1 ghc and 0.14.0 cabal-install and then did alex, happy haddock. When I do a ghc-pkg check I get $ ghc-pkg check Warning: haddock-interfaces:

Re: [Haskell-cafe] Handcranked install of ghc / cabal-install and warning from ghc-pkg check

2012-05-09 Thread Graham Berks
or should I say cabal On Wednesday, 9 May 2012 at 21:57, Graham Berks wrote: Is there something I have todo to tell ghc about haddock etc ? On Tuesday, 8 May 2012 at 19:13, Graham Berks wrote: Have installed 7.4.1 ghc and 0.14.0 cabal-install and then did alex, happy haddock.

Re: [Haskell-cafe] Fixed point newtype confusion

2012-05-09 Thread wren ng thornton
On 5/8/12 8:24 PM, Sebastien Zany wrote: Hmm, I don't understand how that would work. Using one of the fundep versions: class (Functor f) = Fixpoint f x | ... where fix :: f x - x unfix :: x - f x We'd define instances like the following: data List a = Nil | Cons a

[Haskell-cafe] Haskell Weekly News: Issue 226

2012-05-09 Thread Daniel Santa Cruz
Welcome to issue 226 of the HWN, an issue covering crowd-sourced bits of information about Haskell from around the web. This issue covers the week of April 29 to May 5, 2012. Quotes of the Week * acowley: I write the most complicated bottoms * Cale: OpenGL is the Rubik's Cube of graphics

[Haskell-cafe] Datapacker?

2012-05-09 Thread sharon kimble
Is this the right place to ask questions about datapacker please? If not, can anyone tell me where is please? Thanks Sharon. -- A taste of linux = http://www.sharons.org.uk/taste/index.html efever = http://www.efever.blogspot.com/ efever = http://sharon04.livejournal.com/ Debian 6,0.4, Gnome

Re: [Haskell-cafe] Datapacker?

2012-05-09 Thread Antoine Latter
What is datapacker? Can you summarize the sort of problem you are having? On May 9, 2012 9:34 PM, sharon kimble boudic...@talktalk.net wrote: Is this the right place to ask questions about datapacker please? If not, can anyone tell me where is please? Thanks Sharon. -- A taste of linux =

Re: [Haskell-cafe] Datapacker?

2012-05-09 Thread Antoine Latter
On Wed, May 9, 2012 at 10:09 PM, sharon kimble boudic...@talktalk.net wrote: On Thursday 10 May 2012 04:01:56 you wrote: What is datapacker? Can you summarize the sort of problem you are having? https://github.com/jgoerzen/datapacker/wiki datapacker is a tool to group files by

Re: [Haskell-cafe] Datapacker?

2012-05-09 Thread sharon kimble
On Thursday 10 May 2012 04:09:33 sharon kimble wrote: On Thursday 10 May 2012 04:01:56 you wrote: What is datapacker? Can you summarize the sort of problem you are having? https://github.com/jgoerzen/datapacker/wiki datapacker is a tool to group files by size. It is perhaps