Re: [Haskell-cafe] 64-bit vs 32-bit haskell platform on Mac: misleading notice on Platform website?

2012-09-27 Thread Lyndon Maydwell
Carter: Not yet. I'll get round to it once I'm done with with an Agda presentation I'm working on. Until then I can't afford to break my environment. On Fri, Sep 28, 2012 at 1:56 PM, Carter Schonwald wrote: > do these problems also happen if your'e using the glut backend? (because if > its only

Re: [Haskell-cafe] 64-bit vs 32-bit haskell platform on Mac: misleading notice on Platform website?

2012-09-27 Thread Carter Schonwald
do these problems also happen if your'e using the glut backend? (because if its only glfw that has problems, then its something wrong in the ffi code, but if its both, that suggests there may be some sort of systematic problem?) @Lyndon, that sounds like a bug... especially since scotty seems to h

Re: [Haskell-cafe] An easy way to represent and modify graphs?

2012-09-27 Thread Strake
On 21/09/2012, Takayuki Muranushi wrote: > Yes Pointers. I've forgotten that. I have once dealt with structures, > with lots of IORefs. It was smooth and fast. Thank you for reminding > me! > > On the other hand, use of pointers means that our values are not > algebraic data type any more. We hav

Re: [Haskell-cafe] GHC 6.13 and GHC 7.6 in parallel on Linux

2012-09-27 Thread mukesh tiwari
I thought you are asking for how to install two versions of GHC on same system. Sorry for irrelevant answer. Mukesh Tiwari On Thu, Sep 27, 2012 at 10:05 PM, mukesh tiwari < mukeshtiwari.ii...@gmail.com> wrote: > > > On Thu, Sep 27, 2012 at 9:32 PM, spacestat...@venussociety.org < > spacestat...@

Re: [Haskell-cafe] haddock changes between 2.10 and 2.12?

2012-09-27 Thread David Waern
2012/9/24 Edward Kmett : > Was there some significant change/bug introduced to haddock made between > 2.10 and 2.12? > > When I look at the haddocks for kan-extensions 3.1: Data.Functor.Yoneda > which purports to have been built by haddock 2.12 it shows all sorts of > spurious superclass constraint

Re: [Haskell-cafe] GHC 6.13 and GHC 7.6 in parallel on Linux

2012-09-27 Thread mukesh tiwari
On Thu, Sep 27, 2012 at 9:32 PM, spacestat...@venussociety.org < spacestat...@venussociety.org> wrote: > ** > Hello to everyone, > > > First of all sorry if my question posted to this list is maybe OFF TOPIC. > Myself is using Haskell from time to time on WIN XP and OpenSuse system. > So far with

Re: [Haskell-cafe] GHC 6.13 and GHC 7.6 in parallel on Linux

2012-09-27 Thread Felipe Almeida Lessa
On Thu, Sep 27, 2012 at 1:02 PM, spacestat...@venussociety.org wrote: > How is it possible to run 2 different versions of GHC on the same computer ( > OS , in my case OpenSuse 6.1x and hopefully 7.6 ) Just use hsenv [1] (formerly known as virthualenv). [1] https://github.com/Paczesiowa/hsenv C

[Haskell-cafe] GHC 6.13 and GHC 7.6 in parallel on Linux

2012-09-27 Thread spacestat...@venussociety.org
Hello to everyone, First of all sorry if my question posted to this list is maybe OFF TOPIC. Myself is using Haskell from time to time on WIN XP and OpenSuse system. So far without a problem using RWH book as reference and 6.12 version with a lot of modules installed via cabal. Also a Hugs instal

Re: [Haskell-cafe] Can not configure haskell platform

2012-09-27 Thread s9gf4ult
On Thursday 27 September 2012 14:11:29 s9gf4...@gmail.com wrote: > > > configure: error: /bin/sh scripts/config.sub x86_64-unknown-linux- failed > > ghc is available in PATH, google does not google. How to fix ? oups, i just figured out, this is because of GREP_OPTIONS in my environment ! script

[Haskell-cafe] Can not configure haskell platform

2012-09-27 Thread s9gf4ult
> 13:53 razor@localhost /home/razor/tmp/haskell-platform-2012.2.0.0 % ./configure --prefix=/home/razor/.haskell > ** > * > * Haskell Platform Source Installer > * > * For the Haskell Platform 2012.2.0.0 and GHC 7.4.1 > * > ***

Re: [Haskell-cafe] 64-bit vs 32-bit haskell platform on Mac: misleading notice on Platform website?

2012-09-27 Thread Lyndon Maydwell
I'm experiencing the same issues with compiled 64 bit working correctly, but interpreted causing all sorts of issues with Scotty. On Thu, Sep 27, 2012 at 3:45 PM, Christiaan Baaij wrote: > The behaviour seems to differ between versions of OS X. > > A student has OS X 10.8 installed and is observi

Re: [Haskell-cafe] 64-bit vs 32-bit haskell platform on Mac: misleading notice on Platform website?

2012-09-27 Thread Christiaan Baaij
The behaviour seems to differ between versions of OS X. A student has OS X 10.8 installed and is observing the described behaviour: 32-bit: interpreted and compiled work correctly 64-bit: only compiled code works correctly However, I have OS X 10.6, and I'm observing the following behaviour: 32-b

Re: [Haskell-cafe] ANNOUNCE: Sylvia, a lambda calculus visualizer

2012-09-27 Thread Darren Grant
On Wed, Sep 26, 2012 at 11:51 PM, Chris Wong wrote: > Hello all > > Some of you in the audience may have read Dave Keenan's paper, [To > Dissect a Mockingbird][]. A subset of that may have wondered if it was > possible to generate those pretty pictures programmatically. For that > subset, I can an