On 22 December 2011 01:58, wagne...@seas.upenn.edu wrote:
Quoting Bas van Dijk v.dijk@gmail.com:
I'm playing a bit with the new ConstraintKinds feature in GHC
7.4.1-rc1. I'm trying to give the Functor class an associated
constraint so that we can make Set an instance of Functor. The
On 22 December 2011 09:31, Simon Peyton-Jones simo...@microsoft.com wrote:
What about
class Functor f where
type C f :: * - Constraint
type C f = ()
After all, just as (Ord a, Show a) is a contraint, so is ().
But there's a kind mis-match there. `C f` should have kind `* -
Hi
On 21 Dec 2011, at 22:41, Johan Tibell wrote:
Built a bunch of packages using the 64-bit compiler on OS X Lion.
Works fine.
I'm a bit of a numpty when it comes to this sort of thing. I tried to
install
this version
ghc-7.4.0.20111219-i386-apple-darwin.tar.bz2
under Leopard,
On Thu, Dec 22, 2011 at 12:45 AM, Bas van Dijk v.dijk@gmail.com wrote:
I'm playing a bit with the new ConstraintKinds feature in GHC
7.4.1-rc1. I'm trying to give the Functor class an associated
constraint so that we can make Set an instance of Functor. The
following code works but I
пDear GHC team,
ghc-7.0.1 assumes that Integral includes Show, and
ghc-7.4.0.20111219 does not assume this.
Which one agrees with Haskell-2010 ?
Regards,
--
Sergei
mech...@botik.ru
___
Glasgow-haskell-users mailing list
On Thu, Dec 22, 2011 at 05:44, Conor McBride co...@strictlypositive.orgwrote:
under Leopard, and got this far
bash-3.2$ sudo ./configure
Password:
checking for path to top of build tree... dyld: unknown required load
command 0x8022
configure: error: cannot determine current
Dear GHC developers,
This is on ghc-7.4.0.20111219.
Compiling
---
{-# OPTIONS -fno-warn-duplicate-exports #-}
module DExport
(module DPrelude,module Categs, module SetGroup,
module RingModule, module Z, module DPair,
On Thu, Dec 22, 2011 at 03:29:48PM +, Serge D. Mechveliani wrote:
DExport.hs:26:8:
Ambiguous module name `Prelude':
it was found in multiple packages: base haskell98-2.0.0.1
--
Please, what is the best way out?
You need to remove either the dependency on
On Thu, Dec 22, 2011 at 16:19, Brandon Allbery wrote:
On Thu, Dec 22, 2011 at 05:44, Conor McBride wrote:
under Leopard, and got this far
bash-3.2$ sudo ./configure
Password:
checking for path to top of build tree... dyld: unknown required load
command 0x8022
configure: error:
On Wed, Dec 21, 2011 at 6:45 PM, Bas van Dijk v.dijk@gmail.com wrote:
I'm playing a bit with the new ConstraintKinds feature in GHC
7.4.1-rc1. I'm trying to give the Functor class an associated
constraint so that we can make Set an instance of Functor. The
following code works but I
Dear GHC team,
ghc-7.4.0.20111219 puts the following problem of build-depends.
docon.cabal of the DoCon project has
build-depends: haskell2010, containers
And ghc-7.4.0.20111219 reports
DExport.hs:28:8:
Could not find module `Random'
It is a member of the hidden package
On Thu, Dec 22, 2011 at 9:44 AM, Serge D. Mechveliani mech...@botik.ru wrote:
And ghc-7.4.0.20111219 reports
DExport.hs:28:8:
Could not find module `Random'
It is a member of the hidden package `haskell98-2.0.0.1'.
Perhaps you need to add `haskell98' to the build-depends in your
On Thu, Dec 22, 2011 at 09:48:06AM -0800, J. Garrett Morris wrote:
On Thu, Dec 22, 2011 at 9:44 AM, Serge D. Mechveliani mech...@botik.ru
wrote:
And ghc-7.4.0.20111219 reports
DExport.hs:28:8:
Could not find module `Random'
It is a member of the hidden package
Hello Serge,
On Thu, Dec 22, 2011 at 10:03:45PM +0400, Serge D. Mechveliani wrote:
...
This leads to
DExport.hs:28:8:
Could not find module `System.Random'
System.Random can be found in http://hackage.haskell.org/package/random.
Best regards
Thorkil
...
7.0.x agrees with the standard.
The change, however, was a deliberate _break_ with the standard that passed
through the library review process a few months ago, and is now making its way
out into the wild.
The simplest fix is to simply add an Eq or Show constraint to the few functions
that
2011/12/22 Edward Kmett ekm...@gmail.com:
The change, however, was a deliberate _break_ with the standard that
passed through the library review process a few months ago, and is now
making its way out into the wild.
Is it reasonable to enquire how many standard-compliant implementations
of
On 22 Dec 2011, at 16:08, Sean Leather wrote:
I've built it from source (ghc-7.4.0.20111219-src.tar.bz2) on
Leopard. I'd be happy to contribute my build if somebody tells me
what to do.
I hope somebody who knows does just that.
Meanwhile, that sounds good to try for myself. My flat's a
| 2011/12/22 Edward Kmett ekm...@gmail.com:
| The change, however, was a deliberate _break_ with the standard that
| passed through the library review process a few months ago, and is now
| making its way out into the wild.
|
| Is it reasonable to enquire how many standard-compliant
On 22 Dec 2011, at 16:08, Sean Leather wrote:
I've built it from source (ghc-7.4.0.20111219-src.tar.bz2) on
Leopard. I'd be happy to contribute my build if somebody tells me
what to do.
I had a crack at this and got quite warm, literally and metaphorically.
But, no, I didn't quite get
Dear all,
Several issues related to the way GMP is included in GHC were publicly
discussed in the past with the goal of replacing GMP. As summarised in this
wiki by Peter Tanski, the main issues were:
(1) Licensing
(2) Memory Structure; Simultaneous Access to GMP by Foreign (C) code in the
On Thu, Dec 22, 2011 at 22:25, Conor McBride wrote:
On 22 Dec 2011, at 16:08, Sean Leather wrote:
I've built it from source (ghc-7.4.0.20111219-src.tar.**bz2) on Leopard.
I'd be happy to contribute my build if somebody tells me what to do.
I had a crack at this and got quite warm,
On Wed, Dec 21, 2011 at 1:29 PM, Ian Lynagh ig...@earth.li wrote:
We are pleased to announce the first release candidate for GHC 7.4.1:
http://www.haskell.org/ghc/dist/7.4.1-rc1/
This includes the source tarball, installers for OS X and Windows, and
bindists for amd64/Linux, i386/Linux,
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