On Wed, 2010-04-07 at 00:40 -0400, Matthew Gruen wrote:
Hi Haskellers,
I'm Matt Gruen (Gracenotes in #haskell), and the Hackage 2.0 SoC
project at http://hackage.haskell.org/trac/summer-of-code/ticket/1587
really piqued my interest. It seems doable, in a summer, to make the
new
On Wed, 2010-04-07 at 16:09 -0400, Thomas Tuegel wrote:
On Wed, Apr 7, 2010 at 3:33 PM, Duncan Coutts
duncan.cou...@googlemail.com wrote:
The importance of this is that it lets us develop improved testsuite
interfaces in future. At the moment there are two test interfaces we
want
On Tue, 2010-04-06 at 18:51 -0400, Thomas Tuegel wrote:
Hello again!
Based on the invaluable feedback I've received, I've made some
revisions to the proposal I made a few days ago (at the end of this
post, after my signature). I apologize for the length of my post, but
I'd like once again
. The core system works everywhere, but many contributed
libraries don't. GUIs are the big showstopper.
It's really not that bad. I have customers using Haskell GUI
applications on Windows (Gtk2Hs). We hardly had any problems at all.
--
Duncan Coutts, Haskell Consultant
Well-Typed LLP, http://www.well
On Mon, 2010-01-11 at 19:59 -0500, Keith Sheppard wrote:
so what should I make of these errors? Are they useful in some way or
just a problem with the build environment?
The latter.
(If that's the case I think they should probably be removed since
they're confusing for potential users)
It
On Mon, 2010-01-11 at 09:30 -0800, Andrey Sisoyev wrote:
Svein Ove Aas wrote:
In this case, LGPL is a problem. It requires you to offer a way to
re-link such binaries against new versions/implementations of the
library, which in practice requires it to be either open source or
On Tue, 2010-01-12 at 10:24 +0100, minh thu wrote:
In short, if I understand you correctly, you would just have to
provide your code in unlinked form regardless of the existence of some
tool to create another ABI-compatible version of the LGPL library.
Right.
The procedure I mentioned is
On Mon, 2010-01-11 at 13:33 +0100, Henk-Jan van Tuyl wrote:
L.S.,
I had a strange response from Cabal:
cabal upgrade hlint
Resolving dependencies...
cabal: cannot configure containers-0.3.0.0. It requires base =4.2 6
For the dependency on base =4.2 6 there are these
On Tue, 2009-12-29 at 00:14 -0800, Judah Jacobson wrote:
Downloaded the package and do configure manually:
./configure --with-readline-includes=/opt/local/include
--with-readline-libraries=/opt/local/lib
You should use:
cabal install readline
On Sun, 2009-12-27 at 10:06 +0100, Thomas Hühn wrote:
The following packages are broken, either because they have a problem
listed above, or because they depend on a broken package.
binary-0.5.0.2
digest-0.0.0.8
template-0.1.1.1
utf8-string-0.3.6
zip-archive-0.1.1.4
haddock-2.4.2
On Wed, 2009-12-23 at 18:16 -0600, Tom Tobin wrote:
I noticed on Hackage that packages that are MIT licensed show up as
OtherLicense. I took a peek inside the Cabal code, and noticed that
the License type has lines for MIT, but commented out [1]:
---- | The MIT license, similar to the
On Wed, 2009-12-23 at 00:14 +0100, Bardur Arantsson wrote:
Hi all,
Sorry about the inflammatory title, but I just got this message from an
uploaded package (hums):
Warning: This package indirectly depends on multiple versions of the
same package. This is highly likely to cause a
On Mon, 2009-12-21 at 22:55 -0800, Mark Lentczner wrote:
I have been thinking about the location of installed Haskell package
files on Mac OS X. The choice of location affects:
[..]
Thoughts? I'd be happy to help by supplying patches for various tools
to normalize all this on some agreed
On Mon, 2009-12-21 at 22:55 -0800, Mark Lentczner wrote:
I suggest that the default place for global installs on Mac OS X be:
/Library/Haskell/
As I've mentioned I'm mostly an OSX ignoramus. One thing I think I've
seen said before however is that things in /Library and ~/Library are
On Mon, 2009-12-21 at 23:08 +, Ozgur Akgun wrote:
So what's the recommended thing to do now?
Please file a ticket in the ghc trac with as much detail as is necessary
for someone else to reproduce this.
Given what we have at the moment I cannot see the cause of the problem.
From what you've
On Tue, 2009-12-22 at 07:39 -0800, Aaron Tomb wrote:
Do we need some more flexible options to GHC, giving users more
control on the ordering of libraries on the linker command line?
I don't think there is any single ordering that will work. Different
packages need libs from different
On Tue, 2009-12-22 at 21:48 +, Ozgur Akgun wrote:
What about this part:
-o dist/build/Codec/Compression/
Zlib/Stream.hs Codec/Compression/Zlib/Stream.hsc
Isn't it passing multiple (two in this case) output parameters? Or am
I missing sth?
No, that's one -o flag and a single
On Sun, 2009-12-20 at 14:43 -0800, Jason Dusek wrote:
The message I get is:
Resolving dependencies...
Found existing header file at c/data.h
Configuring cedict-0.2.6...
setup: Missing dependency on a foreign library:
* Missing header file: c/data.h
It takes like
On Mon, 2009-12-21 at 10:32 +, Conor McBride wrote:
QUESTION: Is the sensible upgrade path to build cabal-install 0.8 with
your old GHC, before installing 6.12? Does this even work?
Yes and yes.
Anyhow, I've got 6.12 and I need cabal-install 0.8. Can I find it?
Note that it is now on
On Sun, 2009-12-20 at 11:17 +0100, Sjoerd Visscher wrote:
I have the same issue with zlib:
/usr/bin/hsc2hs --cc=/usr/bin/gcc --ld=/usr/bin/gcc
--cflag=-D__GLASGOW_HASKELL__=610 --lflag=-lz
On Fri, 2009-12-18 at 23:01 +, Ozgur Akgun wrote:
Hi,
When I run cabal install zlib or cabal upgrade zlib I get the
following error:
Resolving dependencies...
Configuring zlib-0.5.2.0...
Preprocessing library zlib-0.5.2.0...
Only one output file may be specified
We'll need more
On Sat, 2009-12-19 at 09:39 +, Ozgur Akgun wrote:
I guess the following part is the problematic part: (But I've no idea
how to resolve it)
[..]
--lflag=-lm --lflag=-lffi --lflag=-lgmp --lflag=-ldl *-o
dist/build/Codec/Compression/Zlib/Stream.hs
Codec/Compression/Zlib/Stream.hsc*
Only
On Thu, 2009-12-17 at 18:08 +, Nils Anders Danielsson wrote:
I was hoping that I could make use of this feature now:
$ cabal --version
cabal-install version 0.7.5
using version 1.8.0.2 of the Cabal library
However, when I try to use it I get the following error:
So there's two
On Wed, 2009-12-16 at 11:18 +0200, Valery V. Vorotyntsev wrote:
It would be nice if Hackage displayed ``recent changes'' of a package.
[severity: wishlist]
You see, I am subscribed to the ``hackage - recent additions'' feed
[http://hackage.haskell.org/packages/archive/recent.rss] and receive
On Wed, 2009-12-16 at 14:12 +, Colin Paul Adams wrote:
I don't think it's practical to edit all the .cabal packages as they
come in to say:
ghc-options: -F -pgmF hspp
and cabal install does not recognize this line if I add to to my
~/.cabal/config file.
Duncan, is there a way
On Mon, 2009-12-14 at 21:02 +1100, Erik de Castro Lopo wrote:
Bulat Ziganshin wrote:
POSIX is a *subsystem*. you are using Win32 subsystem. There is also
OS2 subsystem for execution of 16-bit OS/2 programs
partial emulation of POSIX API in C compiler libraries has nothing
common with
On Sat, 2009-12-12 at 01:00 +0100, Marc Weber wrote:
hackage is success because:
a) many (most) people do use it (by uploading packages)
b) it is a comprehensive list of availible packages if not the most
comprehensive one
Duncan, can you write about your concerns briefly why some
On Mon, 2009-12-07 at 20:31 +0100, Henning Thielemann wrote:
Somehow I missed this thread. I want to say that I have implemented a general
way to add the information of an exception to the end of an arbitrary data
structure.
On Fri, 2009-12-04 at 22:51 +1100, Patrick Caldon wrote:
I'm looking for the right concurrency library/semantics for what
should be a reasonably simple problem.
I have a little simulator:
runWorldSim :: MTGen - SimState - IO SimState
it takes about a second to run on a PC. It's
On Thu, 2009-12-03 at 19:49 -0500, wren ng thornton wrote:
Duncan Coutts wrote:
I've got an open mind on the suggestion to amalgamate the two ways the
list could end. I'm not especially in favour of generalising for the
sake of generalising, especially if it looses the connection
On Thu, 2009-12-03 at 13:03 +0100, Emmanuel CHANTREAU wrote:
Hello
In my futur program, it use a lot of binary trees with strings (words)
as leaf. There is just arround 1000 words and they will appear a lot of
times. The program will possibly consume a lot of process and memory
(it is a
On Thu, 2009-12-03 at 14:05 +0900, Benjamin L.Russell wrote:
Recently, in changing my work schedule to work mainly from home, I
switched from mainly using a work Wintel machine running Windows XP
Professional, Service Pack 3, to mainly using my home PowerPC G4
PowerBook Macintosh, currently
On Wed, 2009-12-02 at 23:03 +0100, Joachim Breitner wrote:
Would it be techically possible and feasible to write instance that do
not actually cause a dependency on the package that defines the class
resp. the data type? From a distributor point of view, I could live
quite well with a setup
On Thu, 2009-12-03 at 12:34 +0100, Ketil Malde wrote:
Duncan Coutts duncan.cou...@googlemail.com writes:
[1] http://hackage.haskell.org/package/failable-list
Nice.
I agree this is needed (or rather, would be nice to standardise).
Although I don't care for the cutesy naming
not currently
check stdcall vs ccall calling convention but it could fairly easily be
extended to do so (since it parses those attributes).
--
Duncan Coutts, Haskell Consultant
Well-Typed LLP, http://www.well-typed.com/
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On Mon, 2009-11-30 at 20:10 -0800, John Millikin wrote:
On Mon, Nov 30, 2009 at 03:02, Duncan Coutts
duncan.cou...@googlemail.com wrote:
data ListThenError e a = Cons a (ListThenError e a)
| Error e
Of course this has the disadvantage that then your consumer must
On Sun, 2009-11-29 at 19:38 -0800, Alexander Dunlap wrote:
Then the other bit you suggested foomonad = 4.0 4.1 HAS_MTL
would be needed to be able to express that you want a package that has
been built with a particular optional instance provided. This is the bit
that cannot be
On Mon, 2009-11-30 at 06:08 +, Malcolm Wallace wrote:
However, if you really want to terminate the stream at
the first error, and to reflect this in the type, then I guess you can
define your own list type:
data ListThenError e a = Cons a (ListThenError e a)
On Mon, 2009-11-30 at 09:43 +0100, jean-christophe mincke wrote:
Hello,
I am writing a port to F# of some haskell standard libraries.
I would like to publish them under an open source license and mention
the origin of the initial code.
www.haskell.org is under the simple permissive
On Mon, 2009-11-30 at 13:36 +0100, Bas van Dijk wrote:
On Mon, Nov 30, 2009 at 11:35 AM, Duncan Coutts
duncan.cou...@googlemail.com wrote:
Ah but flags are not allowed to change the public exported API of a
library.
I wasn't aware of this. Where is this documented?
Hmm, I'm not sure
On Thu, 2009-11-26 at 16:40 -0500, David Menendez wrote:
The problem with this solution is that it doesn't scale. If we have M
packages providing types and N packages providing classes, then we
need M*N additional packages for orphans.
The best long-term solution is probably extending Cabal
On Sun, 2009-11-22 at 16:22 -0800, Brian Denheyer wrote:
I'm trying to build ghc so that ghci will be included under linux power-pc.
The build dies here:
/tmp/ghc21791_0/ghc21791_0.s: Assembler messages:
/tmp/ghc21791_0/ghc21791_0.s:15:0:
Error: junk at end of line, first
On Sun, 2009-11-29 at 18:00 +0100, El Barto wrote:
Hello,
I get a segfault when I do
str - peekCString ptr
free ptr
return (Just str)
As Thomas says, you've not really given us enough info here.
I'll make some guesses and observations anyway :-)
But not when I don't free the C pointer.
On Sun, 2009-11-29 at 16:42 -0500, David Menendez wrote:
On Sun, Nov 29, 2009 at 8:37 AM, Duncan Coutts
duncan.cou...@googlemail.com wrote:
On Thu, 2009-11-26 at 16:40 -0500, David Menendez wrote:
The problem with this solution is that it doesn't scale. If we have M
packages providing
On Sun, 2009-11-29 at 09:55 -0800, Alexander Dunlap wrote:
On Sun, Nov 29, 2009 at 5:37 AM, Duncan Coutts
duncan.cou...@googlemail.com wrote:
On Thu, 2009-11-26 at 16:40 -0500, David Menendez wrote:
The problem with this solution is that it doesn't scale. If we have M
packages providing
On Sat, 2009-11-28 at 14:47 +0100, Svein Ove Aas wrote:
I'm currently working on a binding to Brian Gladman's C/assembler AES
implementation.
This code is sufficiently small that it makes little sense to create a
separate C library for it; furthermore, it isn't typically packaged by
the
On Sat, 2009-11-28 at 19:39 +0200, Michael Snoyman wrote:
Hi all,
I'm trying out NearlyFreeSpeech.net for hosting my Haskell apps. They
use FreeBSD 7.2, but I can't get cabal-install to compile since it
runs out of memory during the link phase. So far I haven't had trouble
manually
On Sat, 2009-11-28 at 09:29 -0800, Bryan O'Sullivan wrote:
On Fri, Nov 27, 2009 at 1:05 PM, Henning Thielemann
lemm...@henning-thielemann.de wrote:
I found that the dependency on Cairo and GTK originates from
criterion. I have to build criterion with 'cabal install
On Sat, 2009-11-28 at 20:13 +0100, Henning Thielemann wrote:
However I have still the problem, that once criterion is installed
without gtk and cairo, then 'cabal install' still wants to download them
when I install packages that import 'criterion'. :-( Bug or feature?
That's a problem with
On Fri, 2009-11-27 at 11:07 +0100, Sebastian Fischer wrote:
We cannot write
class Name a where ...
instance Name Name where ...
Yes! Very annoying.
I want to be able to make a type that is the most general instance of a
single-parameter type class. This is a useful OOish thing
On Mon, 2009-11-23 at 19:38 +0100, dave wrote:
On Mon, 2009-11-23 at 09:50 -0200, Maurício CA wrote:
I recently started porting cabal-install to Freebsd. When
I looked at its dependencies on hackage, I noticed HTTP
(=4000.0.2 4001). However the latest HTTP version on
hackage is
On Thu, 2009-11-26 at 10:37 -0800, Brian Denheyer wrote:
Hello,
I have server where my home directory resides.
I use cabal from (at least) two machines with different processors
(i386, powerpc) and the common home directory.
I noticed that there is a --global option which does the right
On Thu, 2009-11-19 at 21:15 +, Neil Mitchell wrote:
Hi,
community.haskell.org isn't responding, I get connection failures.
Ta, sorted.
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On Wed, 2009-11-18 at 09:17 +, Simon Marlow wrote:
So the main difference is that with the current formulation of deepseq,
you need to explicitly force the result in order to use it, either with
a pattern match, another seq, or a pseq. If we used (a - b - b) then
the top-level forcing
On Tue, 2009-11-17 at 11:00 +, Simon Marlow wrote:
I've just uploaded deepseq-1.0.0.0 to Hackage
http://hackage.haskell.org/package/deepseq
This provides a DeepSeq class with a deepseq method, equivalent to the
existing NFData/rnf in the parallel package. I'll be using this in a
On Tue, 2009-11-17 at 17:14 +0100, Sean Leather wrote:
module Main where
data A = A {x :: Int} deriving Show
main = print $ Just A {x = 5}
This led to an issue report [3] which developed a few responses. Some
don't like the grammar as defined, because, at a glance, it appears
too much
, but with a lower financial
commitment.
For more details on all of the above, please see
http://industry.haskell.org/
If your company or group is interested in joining then please e-mail
i...@industry.haskell.org
--
Duncan Coutts, Haskell Consultant
Well-Typed LLP, http://www.well-typed.com
On Sat, 2009-10-31 at 10:45 -0500, Thomas Hartman wrote:
cabal haddock -–hyperlink-source
installs documentation with links to source code, which also be on by defualt.
cabal install –haddock-options=–hyperlink source
does not install hyperlinked source.
This is an instance of the lack
On Wed, 2009-10-28 at 17:34 -0200, Maurício CA wrote:
Hi,
I've been using 'install-includes' in a package. I sometimes make
small changes to those include files, and I've seen that cabal
doesn't consider then dependencies, i.e., doesn't rebuild .hsc
files depending on then.
I'm not sure
On Sat, 2009-11-14 at 17:31 -0200, Felipe Lessa wrote:
On Sat, Nov 14, 2009 at 01:47:04PM -0200, Maurício CA wrote:
Suppose package B depends on A. If a new
version of A is uploaded to hackage, how much
later package B will be rebuilt (either to show
a problem with the new version or to
On Thu, 2009-11-12 at 11:52 +0100, David Virebayre wrote:
On Thu, Nov 12, 2009 at 11:12 AM, Konstantin Vladimirov
konstantin.vladimi...@gmail.com wrote:
Hello.
I'm writing an wxHaskell application. Everything is ok, but now I need
a separate folder for icons, bitmaps, and so on, from
On Wed, 2009-11-11 at 13:14 -0800, Gregory Crosswhite wrote:
Hey everyone! Do you have any suggestions for how I might allocate an
aligned block of memory that I can pin while making foreign calls, but
leave unpinned the rest of the time to potentially improve allocation
and garbage
On Fri, 2009-11-13 at 12:08 -0200, Maurício CA wrote:
There's one thing special about bindings-DSL. It's
a package with a set of macros for hsc2hs, and contains
no Haskell code. Maybe this revealed some hidden error
in package dependency checking.
This is a package with no library
On Fri, 2009-11-13 at 15:24 +, Jeremy O'Donoghue wrote:
So I take it that these modules are generated from nothing rather than
something like happy/alex pre-processors where the .hs files are
generated from .y/.x files. Cabal supports the latter fairly well and
you can add custom
On Fri, 2009-11-13 at 20:08 +, Neil Mitchell wrote:
Hi Niklas,
Do I have to write my own prettyprinter? Do I have to put in explicit
parentheses? The latter seems unsatisfactory as my generated AST is
unambiguous
and bracketing ought to be part of the prettyprinter. The former
On Fri, 2009-11-13 at 15:53 -0200, Maurício CA wrote:
This is a package with no library and no executables. That's
not supposed to work.
Why shouldn't this be supposed to work? It does install needed
files (two include files for hsc2hs), and they do stand for
themselves to justify
On Fri, 2009-11-13 at 15:16 -0200, Rafael Gustavo da Cunha Pereira Pinto
wrote:
...in my humble opinion. (Which, obviously, nobody else will agree
with.)
I somewhat agree with your opinion!!
What I miss the most is practical examples:
1) A function that uses a Monoid as a container
On Fri, 2009-11-13 at 23:20 +0200, Max Rabkin wrote:
On Fri, Nov 13, 2009 at 10:58 PM, Simon Michael si...@joyful.com wrote:
A very common problem with online docs is fragmentation.
Absolutely! Is it possible to include non-haddock documentation in a
cabal package. Is it possible to have it
On Fri, 2009-11-13 at 23:54 +0100, Niklas Broberg wrote:
Surely you do want this. It's the biggest problem with the original
haskell-src package, that it cannot print out any useful Haskell code
obtained from the parser, because it forgets all the brackets.
I should point out that
On Thu, 2009-11-12 at 10:46 +0100, Daniel Kahlenberg wrote:
to answer this question myself how the use of another gcc is specified
with effect, I used the following options with the 'cabal install' call:
--ghc-options=-pgmc e:/programme/ghc/mingw-gcc4/bin/gcc.exe -pgml
On Thu, 2009-11-12 at 17:54 +, Jeremy O'Donoghue wrote:
Hi all,
Another, probably simple, question regarding cabalization.
Part of wxcore, the low level abstraction in wxHaskell, consists of
haskell modules which are generated automatically by parsing C headers
using another tool,
On Thu, 2009-11-12 at 17:37 +, Sam Martin wrote:
Although it might be a pain in the arse to some degree, is there any
reason why 'base' is considered special?
As an example, I've come across a fair number of libraries/apps that
(presumably) compile against a previous version of OpenGL,
On Sun, 2009-11-08 at 20:47 -0800, Gregory Crosswhite wrote:
Actually, let me clarify my point: I have rarely encountered problems
when using Cabal as a package distribution system, but I have run into
problems when using it as a build system in a non-trivial manner. For
example, when I
On Sun, 2009-11-08 at 19:29 -0800, Philippos Apolinarius wrote:
I made small improvements in the Small Japi Binding, and asked how to
make it available. I received a few private messages advising me to
build and package the library using a tool called cabal. Since I have
used installation
On Mon, 2009-11-09 at 16:02 +, Michael Fan wrote:
I figured it out. It appears to be Colour package specific.
The datadir still point to c:\Program File even with --user.
I manually edit the dist/setup-config and get Colour installed.
After that, other packages seem working fine.
From the
On Mon, 2009-11-09 at 13:08 +, Stephen Tetley wrote:
At this point I'd edit the *.cabal files in each component – this is
not 'the done thing', but both libraries need extra flags and as I
have to compile them rarely I tend to forget the format (which appears
to be Windows style full
On Sun, 2009-11-08 at 19:29 -0800, Philippos Apolinarius wrote:
D:\ghc\ghcapicabal install mkcabal
Note that as of cabal-install-0.8, the mkcabal functionality is
integrated as cabal init (thanks to Brent Yorgey). This does not
depend on less portable packages like pcre and readline (meaning it
On Mon, 2009-11-09 at 17:40 +, Stephen Tetley wrote:
2009/11/9 Duncan Coutts duncan.cou...@googlemail.com:
That should work, and probably the recommendation should be for cygwin
users to edit their cabal config to at add C:\cygwin\lib and C:\cygwin
\usr\include as standard.
Hi
On Tue, 2009-11-03 at 18:12 -0800, brian wrote:
Really, arrays in Haskell are the most @#!$! confusing thing in the
world.
There's a bunch of different array structures.
I can't tell which one works best, and all I want to do is x[i] = value.
I thought uvector was the answer, you know,
On Tue, 2009-10-27 at 21:37 -0700, brian wrote:
It all started with this:
Loading package binary-0.5.0.1 ... can't load .so/.DLL for:
HSbinary-0.5.0.1 (dlopen(libHSbinary-0.5.0.1.dylib, 9): image not found)
so I tried
cabal upgrade binary
Don't do that. Just use cabal install
On Tue, 2009-10-27 at 14:33 -0700, Greg Fitzgerald wrote:
my Setup.hs includes an explicit system call to hpc:
exec hpc [markup
, --include=Language.Idl.Data
, --include=Language.Idl.Merge
, --include=Language.Idl.Parser
On Wed, 2009-10-28 at 07:07 -0700, brian wrote:
Just found the following file:
.ghc/powerpc-darwin-6.10.1/pkg-config
and it is referring to 0.5.0.1.
Is there anyway to regenerate the file, or is it broken because of a
problem with the package ?
It all started with this:
Loading
On Wed, 2009-10-28 at 10:43 -0700, Greg Fitzgerald wrote:
Duncan wrote:
$ cabal haddock --help
[...]
--executables Run haddock for Executables targets
--internal Run haddock for internal modules and
include
all symbols
[...]
On Wed, 2009-10-21 at 16:05 -0700, John Velman wrote:
I'm on OS X Leopard 10.5.8, using ghc 6.10.4 from Haskell Platform.
I'm trying to get a static .a library, callable from C, that I can use in
an OS X Cocoa program. I've tried a very simple case (the one in Haskell
Wiki Tutorials,calling
On Tue, 2009-10-27 at 17:00 +0100, Daniel Fischer wrote:
Look at the sources:
hGetLine :: Handle - IO ByteString
hGetLine h = wantReadableHandle Data.ByteString.hGetLine h $ \ handle_ - do
case haBufferMode handle_ of
NoBuffering - error no buffering
_other -
On Wed, 2009-10-21 at 22:31 -0500, Thomas Hartman wrote:
from my bash hints file:
thart...@ubuntu:~/haskellInstalls/gititthartman_ghci_with_data_files
Loading a package with data files in ghci
See
http://neilmitchell.blogspot.com/2008/02/adding-data-files-using-cabal.html
Snip:
On Tue, 2009-10-13 at 08:48 -0500, John Goerzen wrote:
Now I'm getting complaints from people using 6.10.4 saying that there
are now missing instances of Typeable with time 1.1.2.4.
Right, because 1.1.2.4 is an earlier version than 1.1.3 which is the
random intermediate snapshot version
On Sat, 2009-09-19 at 00:36 +0400, Khudyakov Alexey wrote:
Hello
I run into problems with new binary package. Following function reads a list
of elements one by one until end of stream. List is very long (won't fit into
memory).
Sorry for the late reply.
In binary-0.5.0.1 and earlier it
On Sun, 2009-10-18 at 19:53 +0400, Alexey Khudyakov wrote:
Yes. We decided that having the Get monad as a lazy state monad just
doesn't make sense. It makes this one use case work, but causes more
problems generally. Certainly we need to be able to do lazy binary
deserialisation too, but
On Tue, 2009-10-13 at 21:30 +0200, Roel van Dijk wrote:
I also noticed that work is underway to implement a new hackage-server
[2] based on happstack. If people find this feature useful I could
also write a patch against the hackage-server code base [3].
That would be much appreciated.
On Fri, 2009-10-09 at 14:56 -0500, Patrick Brannan wrote:
Hello,
I'm getting back into Haskell after an absence of a few years. I'm in
the process of trying to connect to postgresql with hdbc-postgresql on
a Windows XP box.
Seemingly, things installed without a problem, but at the
On Fri, 2009-10-09 at 12:22 -0700, Bryan O'Sullivan wrote:
On Fri, Oct 9, 2009 at 7:25 AM, Gregory Collins
g...@gregorycollins.net wrote:
There's been an open ticket for months; personally I think
this is a job
for the C preprocessor, but nobody's written
On Thu, 2009-10-08 at 17:28 +0200, Bernd Brassel wrote:
Hi folks,
I am trying to integrate my own preprocessor into a cabal build
process. But there are several points that I get stuck with. Could
someone help me, please?
A simplification of my problem:
I have files Abc.foo and each
On Sun, 2009-10-04 at 10:32 -0700, John Millikin wrote:
I'm writing a library that needs to parse both plain text (with Parsec)
and XML (with HXT). HXT's .cabal file specifies that it only works with
parsec (= 2.1 3), but it still builds when I depend on parsec =
3. It's only during cabal
On Thu, 2009-10-08 at 09:43 -0600, John A. De Goes wrote:
Here's a list of libraries that are quite significant to commercial
software development in 2009,
For the kinds of applications that you would like to build.
but which either do not exist in Haskell, or if they exist, are hard
to
On Fri, 2009-10-09 at 17:37 +0200, Sönke Hahn wrote:
Hi!
I need to set an environment variable from Haskell and i would like to do
that
cross-platform. There is System.Posix.Env.setEnv, which does exactly, what i
want on Linux. There is the module System.Environment, which seems to be
On Thu, 2009-10-08 at 09:31 +0100, Magnus Therning wrote:
A while ago I moved a project away from using a mix of Cabal and make
to build (Cabal to build the library and make to build the tests) to
using only Cabal. I added a flag and then made a construct like this:
[..]
Interestingly that
On Thu, 2009-10-08 at 00:37 -0400, Sean McLaughlin wrote:
Hi,
I'm trying to compile some code using Cabal. One of the files has a
CPP directive
#include undefined.h
The file undefined.h is in the same directory as the file with the
directive.
That works fine for me.
I've
On Tue, 2009-10-06 at 13:22 -0700, Michael P Mossey wrote:
Duncan Coutts wrote:
So you end up with pure functions like:
shuffle :: RandomGen g = g - [x] - [x]
Thanks for the help, Duncan. I'm confused on one point. Don't you always need
the new state of the generator back? So
On Sun, 2009-10-04 at 02:52 -0700, Michael Mossey wrote:
I'm looking for a hint to write the following code with less redundancy. I
have a constructor called BoxBounds, and I want to make one with random
values.
randomBox :: IO BoxBounds
randomBox = do
x - getStdRandom (randomR (-10,10))
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