Ryan Newton rrnew...@gmail.com writes:
Hi all,
I'm pleased to announce the release of our new parallel-programming
library, LVish:
hackage.haskell.org/package/lvish
It provides a Par monad similar to the monad-par package, but generalizes
the model to include data-structures other
Ivan Lazar Miljenovic ivan.miljeno...@gmail.com writes:
On 17 September 2013 09:35, Evan Laforge qdun...@gmail.com wrote:
snip
None of this is a big deal, but I'm curious about other's opinions on
it. Are there strengths to the separate export list that I'm missing?
I do like the actual
Roman Cheplyaka r...@ro-che.info writes:
* Ben Gamari bgamari.f...@gmail.com [2013-09-17 10:03:41-0400]
Another approach might be to introduce some notion of a name list which
can appear in the export list. These lists could be built up by either
user declarations in the source module
Justin Paston-Cooper paston.coo...@gmail.com writes:
Dear All,
Recently I have been doing a lot of CSV processing. I initially tried to
use the Data.Csv (cassava) library provided on Hackage, but I found this to
still be too slow for my needs. In the meantime I have reverted to hacking
Artyom Kazak y...@artyom.me writes:
silvio silvio.fris...@gmail.com писал(а) в своём письме Mon, 03 Jun 2013
22:16:08 +0300:
Hi everyone,
Every time I want to use an array in Haskell, I find myself having to
look up in the doc how they are used, which exactly are the modules I
have
Bas de Haas w.b.deh...@uu.nl writes:
Dear List,
I’m implementing a probabilistic model for recognising musical chords in
Haskell. This model relies on a multivariate normal distribution. I’ve
been searching the internet and mainly hackage for a Haskell library to
do this for me, but so far
Mateusz Kowalczyk fuuze...@fuuzetsu.co.uk writes:
About two weeks ago we got an email (at ghc-users) mentioning that
comparing to 7.6, 7.7.x snapshot would contain (amongst other things),
type level natural numbers.
I believe the package used is at [1].
Can someone explain what use is such
Johan Tibell johan.tib...@gmail.com writes:
On Thu, Apr 4, 2013 at 9:49 AM, Johan Tibell johan.tib...@gmail.com wrote:
I suggest that we implement an alternative haddock syntax that's a
superset of Markdown. It's a superset in the sense that we still want
to support linkifying Haskell
Shachaf Ben-Kiki shac...@gmail.com writes:
With Don Stewart's blessing
(https://twitter.com/donsbot/status/267060717843279872), I'll be
taking over maintainership of ghc-core, which hasn't been updated
since 2010. I'll release a version with support for GHC 7.6 later
today.
Thanks! I was
David Thomas davidleotho...@gmail.com writes:
Is there a library that provides a near-complete solution for this?
I looked around a bit and found many (many!) partial solutions on hackage,
but nothing that really does it all. In coding it up for my own projects,
however, I can't help but
Janek S. fremenz...@poczta.onet.pl writes:
Dear list,
I'm using ThreadScope to improve performance of my parallel program. It would
be very helpful for
me if I could place custom things in eventlog (e.g. now function x begins).
Is this possible?
Yes, it certainly is possible. Have a
Aleksey Khudyakov alexey.sklad...@gmail.com writes:
On 13.08.2012 19:43, Ryan Newton wrote:
Terrible! Quite sorry that this seems to be a bug in the monad-par library.
I'm copying some of the other monad-par authors and we hopefully can get
to the bottom of this. If it's not possible to
KC kc1...@gmail.com writes:
I realize if one wants speed you probably want to use the hMatrix
interface to GSL, BLAS and LAPACK.
Worth it in the sense of have a purely functional implementation.
I, for one, have needed these in the past and far prefer Repa's
interface to that of hMatrix. I
Krzysztof Skrzętnicki gte...@gmail.com writes:
Hi,
Are there any news how things are going?
Things have been pretty stagnant yet again. I was more than a bit
over-optimistic concerning the amount of time I'd have available to put
into this project. Moreover, the tasks required to get Hackage
Joshua Poehls jos...@poehls.me writes:
Hello Ben,
Hello,
Sorry for the latency. I'm currently on vacation in Germany so I haven't
had terribly consistent Internet access.
I've Cc'd haskell-cafe@ as I've been meaning to document my experiences
anyways and your email seems like a good excuse
Kevin Charter kchar...@gmail.com writes:
snip
For example, imagine you're new to the language, and as an exercise decide
to write a program that counts the characters on standard input and writes
the count to standard output. A naive program in, say, Python will probably
use constant space
Yves Parès yves.pa...@gmail.com writes:
The profiler is certainly useful (and much better with GHC 7.4)
What are the improvements in that matter? (I just noticed that some GHC
flags wrt profiling have been renamed)
The executive summary can be found in the release notes[1]. There was
also a
Ben midfi...@gmail.com writes:
perhaps it is too late to suggest things for GSOC --
but stephen tetley on a different thread pointed at aaron turon's
work, which there's a very interesting new concurrency framework he
calls reagents which seems to give the best of all worlds : it is
I'm sure others will want to chime in here, but I'll offer my two cents.
On Sun, 11 Mar 2012 22:38:56 -0500, E R pc88m...@gmail.com wrote:
snip
So, again, what is the Haskell philosophy towards using mutable data
structures in pure functions? Is it:
1. leave it to the compiler to find
On Tue, 14 Feb 2012 02:59:27 -0800 (PST), Kirill Zaborsky qri...@gmail.com
wrote:
I apologize,
But does hackage.haskell.org being down for some hours already has
something with the process of bringing up Hackage 2?
Nope, it will be some time before we are in a position to touch
On Tue, 14 Feb 2012 02:06:16 +, Duncan Coutts
duncan.cou...@googlemail.com wrote:
On 14 February 2012 01:53, Duncan Coutts duncan.cou...@googlemail.com wrote:
Hi Ben,
snip
Ah, here's the link to my last go at getting people to self-organise.
Hey all,
Those of you who follow the Haskell subreddit no doubt saw today's post
regarding the status of Hackage 2. As has been said many times in the
past, the primary blocker at this point to the adoption of Hackage 2
appears to be the lack of an administrator.
It seems to me this is a poor
On Mon, 9 Jan 2012 18:22:57 +0100, Mikolaj Konarski
mikolaj.konar...@gmail.com wrote:
Tom, thank you very much for the ThreadScope feedback.
Anything new? Anybody? We are close to a new release,
so that's the last call for bug reports before the release.
Stay tuned. :)
As it turns out, I ran
On the whole, the filepath package does an excellent job of providing
basic path manipulation tools, one weakness is the inability to resolve
~/... style POSIX paths. Python implements this with
os.path.expanduser. Perhaps a similar function might be helpful in
filepath?
Cheers,
- Ben
Possible
On Sun, 20 Nov 2011 21:02:30 -0500, Brandon Allbery allber...@gmail.com wrote:
On Sun, Nov 20, 2011 at 20:36, Ben Gamari bgamari.f...@gmail.com wrote:
[Snip]
Although arguably there should be some error checking.
Thanks for the improved implementation. I should have re-read my code
before
Is there a reason why the current version of the timezone-series and
timezone-olson packages depend on time1.3? With time 1.4 being widely
used at this point this will cause conflicts with many packages yet my
tests show that both packages work fine with time 1.4. Could we have
this upper bound
With GHC 1ece7b27a11c6947f0ae3a11703e22b7065a6b6c zlib fails to build,
apparently due to Safe Haskell (bug 5610 [1]). The error is specifically,
$ cabal install zlib
Resolving dependencies...
Configuring zlib-0.5.3.1...
Preprocessing library zlib-0.5.3.1...
Building zlib-0.5.3.1...
[1 of 5]
Recently I've been working on an iCalendar parser implementation with
support for recurrence rules. For the recurrence logic, I've been
relying on Chris Heller's excellent time-recurrence
package. Unfortunately, it seems we have both encountered great
difficulty in cleanly handling time zones. For
On Wed, 21 Sep 2011 11:27:31 +0200, Christian Maeder christian.mae...@dfki.de
wrote:
Hi,
1. your lookAhead is unnecessary, because your items (atomNames) never
start with %.
I see.
2. your try fails in (line 12, column 1), because the last item (aka
atomName) starts consuming \n,
On Wed, 21 Sep 2011 09:37:40 +0300, Roman Cheplyaka r...@ro-che.info wrote:
Hi Ben,
This is indeed a bug in parsec.
Ahh good. I'm glad I'm not crazy. Given that it seems the lookahead is
actually unnecessary, looks like I can skip the patch too. Thanks for
your reply!
Cheers,
- Ben
Recently I've been playing around with Parsec for a simple parsing
project. While I was able to quickly construct my grammar (simplified
version attached), getting it working has been a bit tricky. In
particular, I am now stuck trying to figure out why Parsec is
mis-reporting line numbers. Parsec
On Tue, 16 Aug 2011 12:32:13 -0400, Ben Gamari bgamari.f...@gmail.com wrote:
It seems that the notmuch-haskell bindings (version 0.2.2 built against
notmuch from git master; passes notmuch-test) aren't dealing with memory
management properly. In particular, the attached test code[1] causes
On Sun, 28 Aug 2011 22:26:05 -0500, Antoine Latter aslat...@gmail.com wrote:
One problem you might be running in to is that the optimization passes
can notice that a function isn't using all of its arguments, and then
it won't pass them. These even applies if the arguments are bound
together
It seems that the notmuch-haskell bindings (version 0.2.2 built against
notmuch from git master; passes notmuch-test) aren't dealing with memory
management properly. In particular, the attached test code[1] causes
talloc to abort. Unfortunately, while the issue is consistently
reproducible, it
On Sun, 31 Jul 2011 02:27:07 +0200, Thorsten Hater t...@tp1.rub.de wrote:
Non-text part: multipart/mixed
Good Evening,
can anybody confirm that this implementation is somewhat faster
than the current benchmark (at expense of memory consumption)?
Cheers, Thorsten
Somewhat faster is an
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