[Haskell] Please help me to reconstruct the Yarrow website! Re: New haskell.org server

2010-12-10 Thread Frank Rosemeier
Dear Haskellers, today I have noticed that the link http://www.haskell.org/yarrow is broken! Who is responsible or can help me to reconstruct the Yarrow home page? To my mind this it is not a fair treatment of the Yarrow wersite: I asked in September for prolongation of this website, than I

Re: [Haskell] Please help me to reconstruct the Yarrow website! Re: New haskell.org server

2010-12-10 Thread Thomas Schilling
It's still available at http://haskell.cs.yale.edu/yarrow/ I believe the correct new location will be on community server. See http://community.haskell.org/ for instructions on how to get an account there. On 10 December 2010 12:23, Frank Rosemeier fr...@rosemeier.info wrote: Dear

[GHC] #4830: Simplifier does case-to-let too eagerly

2010-12-10 Thread GHC
#4830: Simplifier does case-to-let too eagerly -+-- Reporter: simonpj |Owner: Type: bug | Status: new Priority: normal|Milestone:

Re: [GHC] #4804: ghc-stage2: Monadic.o: bus error / segmentation fault / internal error

2010-12-10 Thread GHC
#4804: ghc-stage2: Monadic.o: bus error / segmentation fault / internal error -+-- Reporter: altaic| Owner: Type: bug | Status: new

[GHC] #4831: Infinite loop in SpecConstr

2010-12-10 Thread GHC
#4831: Infinite loop in SpecConstr -+-- Reporter: simonpj |Owner: Type: bug | Status: new Priority: normal|Milestone:

Re: [GHC] #3647: unify handling and error messages for -X vs. {-#LANGUAGE ...#-} pragmas/extensions

2010-12-10 Thread GHC
#3647: unify handling and error messages for -X vs. {-#LANGUAGE ...#-} pragmas/extensions +--- Reporter: eflister | Owner: Type: feature request

Re: [GHC] #4512: EventLog does not play well with forkProcess

2010-12-10 Thread GHC
#4512: EventLog does not play well with forkProcess -+-- Reporter: adept |Owner: simonmar Type: bug | Status: merge Priority:

Re: [GHC] #4505: Segmentation fault on long input (list of pairs)

2010-12-10 Thread GHC
#4505: Segmentation fault on long input (list of pairs) -+-- Reporter: cathper |Owner: simonmar Type: bug | Status:

[GHC] #4832: Inconsistent import of instances in GHCi

2010-12-10 Thread GHC
#4832: Inconsistent import of instances in GHCi -+-- Reporter: sebf | Owner: Type: bug | Status: new Priority: normal| Component:

Re: [GHC] #4504: awaitSignal Nothing does not block thread with -threaded

2010-12-10 Thread GHC
#4504: awaitSignal Nothing does not block thread with -threaded --+- Reporter: adept| Owner: adept Type: bug | Status: closed

Re: [GHC] #4830: Simplifier does case-to-let too eagerly

2010-12-10 Thread GHC
#4830: Simplifier does case-to-let too eagerly -+-- Reporter: simonpj |Owner: Type: bug | Status: merge Priority: normal

Re: [GHC] #4534: Core lint error when using TransformListComp

2010-12-10 Thread GHC
#4534: Core lint error when using TransformListComp -+-- Reporter: guest |Owner: simonpj Type: bug | Status: merge Priority:

Re: [GHC] #4829: build does not respect --with-gcc option

2010-12-10 Thread GHC
#4829: build does not respect --with-gcc option -+-- Reporter: gwright |Owner: Type: bug | Status: new Priority: normal

Re: [GHC] #4377: sizedText function for Text.PrettyPrint

2010-12-10 Thread GHC
#4377: sizedText function for Text.PrettyPrint ---+ Reporter: lerkok | Owner: Type: proposal|

[GHC] #4833: Finding the right loop breaker

2010-12-10 Thread GHC
#4833: Finding the right loop breaker -+-- Reporter: simonpj |Owner: Type: bug | Status: new Priority: normal|Milestone:

Re: [GHC] #4506: program fails with Segmentation fault/access violation in generated code

2010-12-10 Thread GHC
#4506: program fails with Segmentation fault/access violation in generated code --+- Reporter: HolgerReinhardt | Owner: igloo Type: bug | Status: closed Priority: highest

Re: [GHC] #4505: Segmentation fault on long input (list of pairs)

2010-12-10 Thread GHC
#4505: Segmentation fault on long input (list of pairs) -+-- Reporter: cathper |Owner: simonmar Type: bug | Status:

Re: [GHC] #4512: EventLog does not play well with forkProcess

2010-12-10 Thread GHC
#4512: EventLog does not play well with forkProcess -+-- Reporter: adept |Owner: simonmar Type: bug | Status: merge Priority:

Re: [GHC] #4383: Uncanonical display of Double

2010-12-10 Thread GHC
#4383: Uncanonical display of Double --+- Reporter: daniel.is.fischer| Owner: Type: bug | Status: closed Priority: high

Re: [GHC] #4288: Poor -fspec-constr-count=n warning messages

2010-12-10 Thread GHC
#4288: Poor -fspec-constr-count=n warning messages -+-- Reporter: igloo |Owner: Type: bug | Status: new Priority: normal|

Re: [GHC] #4829: build does not respect --with-gcc option

2010-12-10 Thread GHC
#4829: build does not respect --with-gcc option -+-- Reporter: gwright |Owner: Type: bug | Status: new Priority: normal

Re: [GHC] #3645: Layout and pragmas

2010-12-10 Thread GHC
#3645: Layout and pragmas --+- Reporter: igloo |Owner: Type: feature request| Status: new Priority: normal |Milestone: 7.0.1

Re: [GHC] #4377: sizedText function for Text.PrettyPrint

2010-12-10 Thread GHC
#4377: sizedText function for Text.PrettyPrint ---+ Reporter: lerkok | Owner: Type: proposal|

Re: [GHC] #4377: sizedText function for Text.PrettyPrint

2010-12-10 Thread GHC
#4377: sizedText function for Text.PrettyPrint ---+ Reporter: lerkok | Owner: Type: proposal|

Re: [GHC] #3877: Require XOverlappingInstances for the most specific instance only

2010-12-10 Thread GHC
#3877: Require XOverlappingInstances for the most specific instance only +--- Reporter: traz161616 | Owner: Type: feature request| Status: new

RE: MonoLocalBinds and hoopl

2010-12-10 Thread Simon Peyton-Jones
Yes, argument to higher rank functions are probably the top reason why MonoLocalBinds is a nuisance. As of now I think the best thing is to do (1), but define type synonyms that abbreviate the oft-repeated signatures. That should make the signatures much onerous. Simon | -Original

Re: New codegen failing test-cases

2010-12-10 Thread Edward Z. Yang
Ok, I've got a patch that fixes this segfault. In the process I looked at all patches to Cg* modules after Nov 2009 and looked for changes that weren't applied to the new codegen. I skipped the LLVM patch, but picked up the rest of the blackhole changes. There are, however, two hunks that I am

build issue: * Missing header file: HsBase.h

2010-12-10 Thread Karel Gardas
Hello, I'm trying to recover my opensolaris builder machine after disk crash, but after reinstall I'm not able to build any GHC there. I'm trying head and now also 6.12.3 as a reference (as I'm able to build it on my workstation with the same OS). The problem I see here is when I invoke

Re: MonoLocalBinds and hoopl

2010-12-10 Thread Iavor Diatchki
Hello, Another design-pattern which sometimes works pretty well is to encapsulate commonly used polymorphic types in ordinary data-types (i.e., use the rank-2 style). Then, the data-type constructors provide a quick way to---essentially---write a type signature. It seems that this should work well

Type families status

2010-12-10 Thread Permjacov Evgeniy
Is it safe to consider type families and associated type families extensions for ghc as stable ? Wich related extensions (flexible contexts, undecidable instanses and so on) may be deprecated or changed in near (2-3 years) future and wich may not? ___

Re: [Haskell-cafe] Missing Functor instances in GHC 7?

2010-12-10 Thread Simon Peyton-Jones
| Interestingly, if I import only Control.Applicative from within GHCi, it | does not find the instances defined in Control.Monad.Instances although | this module is imported in Control.Applicative. On the other hand, if I | write a file containing the line 'import Control.Applicative' and load |

Re: [Haskell-cafe] Missing Functor instances in GHC 7?

2010-12-10 Thread Erik Hesselink
On Fri, Dec 10, 2010 at 09:33, Simon Peyton-Jones simo...@microsoft.com wrote: | Interestingly, if I import only Control.Applicative from within GHCi, it | does not find the instances defined in Control.Monad.Instances although | this module is imported in Control.Applicative. On the other

Re: [Haskell-cafe] haskell-2010 binary IO

2010-12-10 Thread Henning Thielemann
On Fri, 10 Dec 2010, Permjacov Evgeniy wrote: Does haskell 2010 include binary IO? If no, what was the reason? Isn't binary IO solved using ByteString and Binary packages - is there a need to put them into the Haskell report? ___ Haskell-Cafe

Re: [Haskell-cafe] haskell-2010 binary IO

2010-12-10 Thread Michael Snoyman
On Fri, Dec 10, 2010 at 11:30 AM, Henning Thielemann lemm...@henning-thielemann.de wrote: On Fri, 10 Dec 2010, Permjacov Evgeniy wrote: Does haskell 2010 include binary IO? If no, what was the reason? Isn't binary IO solved using ByteString and Binary packages - is there a need to put them

Re: [Haskell-cafe] Missing Functor instances in GHC 7?

2010-12-10 Thread Sebastian Fischer
On Fri, 2010-12-10 at 08:33 +, Simon Peyton-Jones wrote: If there's a consensus that the behaviour is wrong, or at least unexpected, would you like to make a reproducible test case and file a ticket? I took Erik's mail as indicator that the behaviour of GHCi is inconsistent and

Re: [Haskell-cafe] GHC 7.0.1 developer challenges

2010-12-10 Thread John D. Ramsdell
Please excuse the grammar errors in my last post. I was very tired. The name of the package that supplies the free function on Linux is procps, not procpc. It's hosted on SourceForge. To compile my program, do the following: $ mv memfree.txt memfree.l $ make LDLIBS=-ll memfree John On Thu,

[Haskell-cafe] Setting runtime memory limits on GHC programs to avoid thrashing

2010-12-10 Thread John D. Ramsdell
Enclosed is a simple script that sets GHCRTS and provides a reasonable memory limit on systems that have /proc/meminfo. By default, the GHC runtime will grow to a size that can cause thrashing. John memfree.sh Description: Bourne shell script ___

[Haskell-cafe] haskell flickr bindings: invalid signature when uploading

2010-12-10 Thread Dougal Stanton
I've mailed the maintainer of the flickr api package but thought I would see if other people had this experience too. Google doesn't reveal many people using this package as far as I can tell. In short, authentication works fine but uploading images fails with this message. This happens with the

Re: [Haskell-cafe] haskell flickr bindings: invalid signature when uploading

2010-12-10 Thread Stuart Dootson
On 10 Dec 2010, at 12:39 PM, Dougal Stanton dou...@dougalstanton.net wrote: I've mailed the maintainer of the flickr api package but thought I would see if other people had this experience too. Google doesn't reveal many people using this package as far as I can tell. In short,

Re: [Haskell-cafe] haskell flickr bindings: invalid signature when uploading

2010-12-10 Thread Dougal Stanton
Yes, that seems to be the reasonable assumption though I can't find any good changelogs for the api. Further investigation will have to wait until after the weekend :-) Cheers, D On Fri, Dec 10, 2010 at 12:51 PM, Stuart Dootson stuart.doot...@gmail.com wrote: On 10 Dec 2010, at 12:39 PM,

Re: [Haskell-cafe] haskell-2010 binary IO

2010-12-10 Thread John Millikin
Haskell supports binary IO via openBinaryFile, hGetBuf, and hPutBuf . Advanced types like ByteString or Binary are not part of Haskell 2010, I assume because they're too complex to be part of the language standard. On Thu, Dec 9, 2010 at 23:14, Permjacov Evgeniy permea...@gmail.com wrote: Does

[Haskell-cafe] Haskell and javascript

2010-12-10 Thread jean-christophe mincke
Hello, I have just discovered WebSharp, a .Net product for web development that allows you to write client code in F# and have it translated into javascript. Does anyone know about somethig similar in Haskell? Thank you Regards J-C ___ Haskell-Cafe

Re: [Haskell-cafe] ANN: Digestive functors 0.0.2.0

2010-12-10 Thread Larry Evans
On 12/09/10 16:46, Jasper Van der Jeugt wrote: Hello all, I'm very glad to announce the 0.0.2.0 release of the digestive functors library. The library provides a general API to input consumption, and is an upgrade of formlets. I've written an announcing blogpost and tutorial with more

Re: [Haskell-cafe] Haskell and javascript

2010-12-10 Thread aditya siram
HJScript[1] ? [1] http://hackage.haskell.org/package/HJScript-0.5.0 On Fri, Dec 10, 2010 at 9:52 AM, jean-christophe mincke jeanchristophe.min...@gmail.com wrote: Hello, I have just discovered WebSharp, a .Net product for web development that allows you to write client code in F# and have it

Re: [Haskell-cafe] ANN: Digestive functors 0.0.2.0

2010-12-10 Thread Jasper Van der Jeugt
Hello, Thanks for the error report. Is blaze-html installed correctly? Could you cabal install blaze-html and verify that you can import Text.Blaze in ghci? Cheers, Jasper On Fri, Dec 10, 2010 at 5:07 PM, Larry Evans cppljev...@suddenlink.net wrote: On 12/09/10 16:46, Jasper Van der Jeugt

Re: [Haskell-cafe] Haskell and javascript

2010-12-10 Thread Antoine Latter
One nice thing that WebSharp does is that you can annotate types and functions and then use them on both sides - on the client and on the server - almost transparently. Then you can write common utility functions once, but you only maintain one code-base and one build workflow. I haven't used it

Re: [Haskell-cafe] ANN: Digestive functors 0.0.2.0

2010-12-10 Thread Larry Evans
On 12/10/10 10:38, Jasper Van der Jeugt wrote: Hello, Thanks for the error report. Is blaze-html installed correctly? Could you cabal install blaze-html and verify that you can import Text.Blaze in ghci? Here's the terminal session: --{--cut here--

[Haskell-cafe] ANN: archiver 0.1 and 0.2

2010-12-10 Thread Gwern Branwen
I'd like to announce a small utility and library which builds on my WebArchive plugin for gitit: archiver http://hackage.haskell.org/package/archiver Source is available via `darcs get http://community.haskell.org/~gwern/archiver/`. The library half is a simple wrapper around the appropriate HTTP

[Haskell-cafe] cannot install regex-posix using cabal ?

2010-12-10 Thread z_axis
%ghc-pkg list|grep -i regex regex-base-0.93.2 %cabal install regex-posix Resolving dependencies... Configuring regex-posix-0.94.4... Preprocessing library regex-posix-0.94.4... running dist/build/Text/Regex/Posix/Wrap_hsc_make failed command was: dist/build/Text/Regex/Posix/Wrap_hsc_make