On Wed, Mar 10, 2010 at 8:50 AM, David Place d...@vidplace.com wrote:
Hi:
I am running GHC 6.10.4 on Mac OSX 10.6.2. Somehow, I have a broken
version of Cabal (1.6.0.3) installed.
In what was is it broken? A co-worker of mine had problem recently where
her cabal was giving Bus error
On Thu, Mar 11, 2010 at 3:44 PM, Arnoldo Muller arnoldomul...@gmail.comwrote:
Daniel,
Thank you so much for helping me out with this issue!
Thanks to all the other answers from haskel-cafe members too!
As a newbie, I am not able to understand why zip and map would make a
problem...
Is
On Wed, Mar 10, 2010 at 2:03 PM, Arnoldo Muller arnoldomul...@gmail.comwrote:
Hello Justin,
I tried and what I saw was a constant increase in memory usage.
Any particular profiling option that you would use?
A great place to get started with profiling is the chapter in Real-World
Haskell:
On Sun, Mar 14, 2010 at 9:03 AM, david fries d...@gmx.ch wrote:
Hello Café
Some time ago I wrote a parser for a project of one our customers. The
format was proprietary and binary. The data was structured as a tree
with tables pointing to sub tables farther in the file. (Well actually
there
On Fri, Mar 19, 2010 at 8:15 AM, Ozgur Akgun ozgurak...@gmail.com wrote:
Hi Cafe!
Disclaimer: I know what I'm going to ask is now available as a language
feature normally.
Did you mean not available? I don't know of a Haskell language feature
for this, so if you really did mean now then
On Fri, Mar 19, 2010 at 2:17 PM, Vasyl Pasternak
vasyl.paster...@gmail.comwrote:
Hello Cafe.
Today I stuck with the following problem: I want to read a file with
iteratee package, and but it to database through Takusen package, but
it doesn't work. The `Takusen` was built with `mtl` package,
On Fri, Mar 19, 2010 at 5:10 PM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
Heinrich Apfelmus apfel...@quantentunnel.de writes:
Ivan Miljenovic wrote:
Also, there's a haskell-beginners mailing list. You may wish to post
there rather than asking us every question you get
On Tue, Mar 16, 2010 at 3:12 PM, Phil phil.beadl...@googlemail.com wrote:
On 16/03/2010 01:05, Phil wrote:
Scrap my original query - the problem isn't as black white as I thought.
The below works fine - I've changed the response type from json to xml
strange, but for some reason
On Sat, Mar 20, 2010 at 3:32 AM, Vasyl Pasternak
vasyl.paster...@gmail.comwrote:
Hi Cafe,
I have another problem, please look at code:
storeInDb = withSession (connect test.db)
(do
execDDL (sql create table x (y int))
forM_ ([1..1] :: [Int])
Hello,
I was trying to figure out if hGetLine is safe to use inside of
withFile. Specifically, I want to return the line I read and use it
later, without inspecting it before withFile calls hClose.
If you want to understand the concern I have, look here:
On Thu, 2010-03-25 at 16:13 +, Simon Marlow wrote:
On 25/03/2010 15:40, Jason Dagit wrote:
Hello,
I was trying to figure out if hGetLine is safe to use inside of
withFile. Specifically, I want to return the line I read and use it
later, without inspecting it before withFile calls
On Thu, 2010-03-25 at 21:38 +, Simon Marlow wrote:
On 25/03/10 17:07, Jason Dagit wrote:
On Thu, 2010-03-25 at 16:13 +, Simon Marlow wrote:
On 25/03/2010 15:40, Jason Dagit wrote:
Hello,
I was trying to figure out if hGetLine is safe to use inside of
withFile. Specifically, I
On Fri, Mar 26, 2010 at 10:46 AM, Rafael Cunha de Almeida
almeida...@gmail.com wrote:
Hello,
During a talk with a friend I came up with two programs, one written in
C and another in haskell.
Haskell
main :: IO ()
main = print $ rangeI 0 0
rangeK :: Int - Int - Int
On Fri, Mar 26, 2010 at 2:33 PM, Bryan O'Sullivan b...@serpentine.comwrote:
On Fri, Mar 26, 2010 at 10:46 AM, Rafael Cunha de Almeida
almeida...@gmail.com wrote:
During a talk with a friend I came up with two programs, one written in
C and another in haskell.
Your Haskell code builds a
On Sat, Mar 27, 2010 at 9:05 AM, Daniel Fischer daniel.is.fisc...@web.dewrote:
-Ursprüngliche Nachricht-
Von: Günther Schmidt gue.schm...@web.de
Gesendet: 27.03.2010 16:14:57
An: haskell-cafe@haskell.org
Betreff: [Haskell-cafe] Are there any female Haskellers?
Hi all,
from the
On Sat, Mar 27, 2010 at 3:25 AM, Neil Mitchell ndmitch...@gmail.com wrote:
Hi John,
Any chance of seeing the benchmark? You're not the only one with an
optimising compiler tucked away somewhere :-)
Neil, for some reason John's reply didn't thread with the rest of the
thread. Probably
On Sat, Mar 27, 2010 at 3:14 AM, Colin Paul Adams
co...@colina.demon.co.ukwrote:
Has anyone ever written a server in Haskell for managing live
game-playing (any game) across the internet?
I haven't yet, but I saw someone had a simple MUD-like game engine a few
years ago. I don't know if Frag
On Sat, Mar 27, 2010 at 9:11 PM, Chris Dornan ch...@chrisdornan.com wrote:
Hi,
I am choosing a Linux distribution for a production Haskell project and
would would normally just go with Debian (pedigree, stability, and of course
Haskell Platfom included) but CentOS is in the frame.
Are
On Sat, Mar 27, 2010 at 2:42 PM, michael rice nowg...@yahoo.com wrote:
Hi Ketil,
Good point, but I think it side-steps the question. Haskell coughs on a
data value. Do we grep our data, finding and fixing the offender, or build
extensive data tests into our application code?
I'm not
2010/3/28 Pekka Enberg penb...@cs.helsinki.fi
2010/3/28 Günther Schmidt gue.schm...@web.de:
This is definately a point where we will continue to disagree. I found
myself assuming that there are no female haskellers and wanted to verify
it
by asking for data.
So what exactly is off-topic
On Sun, Mar 28, 2010 at 8:29 PM, wren ng thornton w...@freegeek.org wrote:
Jon Fairbairn wrote:
Another (provocative) observation is that most of the women
programmers I've known were good at it and thought they might
not be, but most of the men claimed to be good at it but
were not.
On Sun, Mar 28, 2010 at 4:53 AM, Joachim Breitner nome...@debian.orgwrote:
Hi,
Am Sonntag, den 28.03.2010, 09:04 +0100 schrieb Magnus Therning:
I have to say it looks like Debian has gotten their act together
somewhat when it comes to Haskel development. Many of the reasons for
my
On Mon, Mar 29, 2010 at 7:37 PM, ryan winkelmaier syfra...@gmail.comwrote:
Hey everyone,
I'm looking for help with a seg fault that takes out both my ghci and darcs
as well as anything that uses haskeline. A bug on the haskeline trac hasn't
gotten any response so I figured I might as well
On Wed, Mar 31, 2010 at 7:21 AM, Simon Marlow marlo...@gmail.com wrote:
On 30/03/2010 20:57, Mihai Maruseac wrote:
I'd like to introduce my idea for the Haskell GSOC of this year. In
fact, you already know about it, since I've talked about it here on
the haskell-cafe, on my blog and on
On Thu, Apr 1, 2010 at 7:10 PM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
Don Stewart d...@galois.com writes:
Portability? You already have GHC on the machine, right? You don't
necessarily need the GHC API to get something prototyped quickly.
I meant in the sense of writing
On Thu, Apr 1, 2010 at 6:13 PM, Rogan Creswick cresw...@gmail.com wrote:
On Thu, Apr 1, 2010 at 3:52 PM, Thomas Tuegel ttue...@gmail.com wrote:
At this point, the package author need only run:
$ ./Setup configure
$ ./Setup build
$ ./Setup test
My general feeling has been that Setup
On Sat, Apr 3, 2010 at 7:29 AM, Maur Toter mauro19...@gmail.com wrote:
Hey,
thanks for the help!
Yes it is part of a homework that I can't find out (I am fine with other
parts).
This is not the homework itself, just the part of it and I needed help with
it, thanks for that!
I would like
On Sun, Feb 21, 2010 at 9:11 AM, Thomas DuBuisson
thomas.dubuis...@gmail.com wrote:
How do I tell Cabal to install the necessary code?
set:
library-profiling: True
in your ~/.cabal/config file and never deal with this again (for any
new packages you install). use --reinstall -p to updat
On Mon, Apr 5, 2010 at 12:27 PM, Jacques Carette care...@mcmaster.cawrote:
Don Stewart wrote:
I think we don't see as much metaprogramming because of other language
features -- laziness, operator syntax, and type classes -- make a bunch
of common designs work without needing metaprogramming.
On Tue, Apr 6, 2010 at 5:49 PM, Thomas Schilling nomin...@googlemail.comwrote:
Ok, based on both your and Ivan's comments I modified a bit more.
http://i.imgur.com/cumLj.png
Making the top columns and the lower columns the same width looks bad,
but I agree that the large margin between the
2010/4/7 Chris Casinghino chris.casingh...@gmail.com
Greetings,
I am very pleased to officially announce Hac phi 2010, a Haskell
hackathon/get-together to be held May 21-23 at the University of
Pennsylvania in Philadelphia. The hackathon will officially kick off
at 2:30 Friday afternoon,
On Wed, Apr 7, 2010 at 2:57 PM, Malcolm Wallace
malcolm.wall...@cs.york.ac.uk wrote:
The platform installer is supposed to erase previous platform
editions before it installs itself.
I would consider that a serious bug.
Lacking a feature I would consider essential /= a bug in my
On Wed, Apr 7, 2010 at 6:06 PM, Nathaniel Neitzke night...@gmail.comwrote:
I saw the Google Summer of Code project for using LLVM to cross compile for
other architectures such as ARM. Professionally I write embedded Linux code
that targets ARM processors such as the TI DaVinci DM355 and am
On Wed, Apr 7, 2010 at 9:08 PM, Tim Docker t...@dockerz.net wrote:
I'm experimenting with haskell and relational databases. I have
successfully coupled unixodbc + freetds + hdbc-odbc, and can make
trivial queries. However, I'm surprised at the result types:
$ ghci
GHCi, version 6.10.3:
On Wed, Apr 7, 2010 at 9:45 PM, Jason Dagit da...@codersbase.com wrote:
darcs get --lazy http://darcs.haskell.org/takusen
Oops. That's a dead link, try this instead:
darcs get --lazy http://code.haskell.org/takusen/
http://code.haskell.org/takusen
On Sun, Apr 11, 2010 at 9:26 AM, Duncan Coutts duncan.cou...@googlemail.com
wrote:
On Mon, 2010-03-08 at 13:33 +, Maciej Piechotka wrote:
While I love Haskell it's packaging system have some problems -
especially with parsec.
Currently I'm not able to install an practically anything
On Sun, Apr 11, 2010 at 1:59 AM, Andrew U. Frank fr...@geoinfo.tuwien.ac.at
wrote:
in modeling real application we have often the case that the type of
some object depends on a value. e.g. small_boat is a vessel with size
less than a constant. big_boat is a vessel with a larger size. for
On Sun, Apr 11, 2010 at 4:15 PM, Ozgur Akgun ozgurak...@gmail.com wrote:
On 11 April 2010 22:54, Jason Dagit da...@codersbase.com wrote:
...
class Vehicle a where
data Car
data Truck
instance Vehicle Car where
instance Vehicle Truck where
Now you can have things that take a Car
On Thu, Apr 8, 2010 at 7:29 PM, Doug Burke doug_j_bu...@yahoo.com wrote:
--- On Thu, 4/8/10, Gregory Crosswhite gcr...@phys.washington.edu wrote:
From: Gregory Crosswhite gcr...@phys.washington.edu
On a tangental note, I've considered coding up a package
with an AlmostEq typeclass
On Mon, Apr 12, 2010 at 4:00 AM, Duncan Coutts duncan.cou...@googlemail.com
wrote:
On Sun, 2010-04-11 at 14:28 -0700, Jason Dagit wrote:
I've noticed another type of diamond dependency problem. Suppose I
build and install Foo today and it depends on Bar 2.0.0. In a week, I
install Bar
On Mon, Apr 12, 2010 at 4:32 AM, Ben Millwood hask...@benmachine.co.ukwrote:
Personally I think this approach is all rather OO. The way that seems
most natural to me is:
moveVehicleAcrossBridge :: Bridge - Vehicle - Maybe Move
moveVehicleAcrossBridge bridge { maxWeight = max } vehicle {
On Wed, Apr 14, 2010 at 2:13 PM, Gregory Collins g...@gregorycollins.netwrote:
Jesper Louis Andersen jesper.louis.ander...@gmail.com writes:
This post describes some odd behaviour I have seen in GHC 6.12.1 when
writing
Combinatorrent. The post is literate Haskell so you can run it. The
On Wed, Apr 14, 2010 at 2:44 PM, Jason Dagit da...@codersbase.com wrote:
On Wed, Apr 14, 2010 at 2:13 PM, Gregory Collins
g...@gregorycollins.netwrote:
Jesper Louis Andersen jesper.louis.ander...@gmail.com writes:
This post describes some odd behaviour I have seen in GHC 6.12.1 when
On Wed, Apr 14, 2010 at 3:13 PM, Daniel Fischer daniel.is.fisc...@web.dewrote:
Am Mittwoch 14 April 2010 23:49:43 schrieb Jason Dagit:
It will be interesting to hear what fixes this!
forever' m = do _ - m
forever' m
When I define that version of forever
On Tue, Apr 13, 2010 at 3:47 AM, Erik de Castro Lopo
mle...@mega-nerd.commle%2...@mega-nerd.com
wrote:
Daniel Fischer wrote:
Am Dienstag 13 April 2010 09:29:18 schrieb Erik de Castro Lopo:
Anyone else have the same problem?
I have that problem with my hackage (Cabal/cabal-install)
2010/4/15 Станислав Черничкин schernich...@gmail.com
I'm having trouble building regex-posix for Windows under MinGW because
MinGW does not include regex.h. As far as I know Haskell Platform uses MinGW
and it includes regex-posix. I'd like to build regex-posix by myself, like
Haskell
On Fri, Apr 16, 2010 at 2:51 PM, Jesper Louis Andersen
jesper.louis.ander...@gmail.com wrote:
On Thu, Apr 15, 2010 at 1:33 AM, Daniel Fischer
daniel.is.fisc...@web.de wrote:
Can some core expert please look at these and explain the difference?
I'm interested in an explanation too.
On Fri, Apr 16, 2010 at 8:32 PM, Ben midfi...@gmail.com wrote:
hello --
this is mostly a question for roman, or don, i guess. suppose i have
a list of similarly-sized vectors, and i want to add them up (possibly
with coefficients), to yield a result vector. something like
module Main
On Fri, Apr 16, 2010 at 8:35 PM, C K Kashyap ckkash...@gmail.com wrote:
I am a little surprised by the shortcomings of Haskell mentioned in the
thread.
I was under the impression that Haskell was closest to Nirvana on the
usefulness vs safety graph.
In the paper Why FP matters - Laziness
On Mon, Apr 19, 2010 at 3:01 AM, Daniil Elovkov
daniil.elov...@googlemail.com wrote:
Hello haskellers!
I'm trying to process an xml file with as little footprint as possible. SAX
is alright for my case, and I think that's the lightest way possible. So,
I'm looking at HaXml.SAX
I'm
On Sun, Apr 18, 2010 at 10:25 AM, Sean Leather leat...@cs.uu.nl wrote:
This is the annoying part about Haskell . I can not understand composition
.
One of the ways of understanding composition (and many other functions in
Haskell) is by trying to understand its type. Here it is shown by
On Fri, Apr 23, 2010 at 11:34 AM, John Goerzen jgoer...@complete.orgwrote:
A one-character change. Harmless? No. It entirely changes what the
function does. Virtually any existing user of that function will be
entirely broken. Of particular note, it caused significant breakage in the
On Fri, Apr 23, 2010 at 4:49 PM, Don Stewart d...@galois.com wrote:
ivan.miljenovic:
Don Stewart d...@galois.com writes:
I'll just quickly mention one factor that contributes:
* In 2.5 years we've gone from 10 libraries on Hackage to 2023
(literally!)
That is a massive
On Thu, Apr 29, 2010 at 12:38 AM, Ketil Malde ke...@malde.org wrote:
Don Stewart d...@galois.com writes:
http://shootout.alioth.debian.org/u64q/haskell.php
Observations:
Although we're mostly beaten on speed, and about the same on code size,
we're using a lot less memory than Java.
As
2010/4/29 Günther Schmidt gue.schm...@web.de
Hello,
is there some sample code on how to use the Graphics.Win32.GDI.Clip?
That part of the library is fairly low level and has a mostly one-to-one
correspondence to the C API. This means that you should be able to more or
less read an example
2010/4/29 Günther Schmidt gue.schm...@web.de
Dear Jason,
I'd be happy not having to dig in deeply. Do you happen to know a higher
level one?
Sorry, I don't. The only thing I used GDI for was rendering fonts with
transparency when I worked for a company that did some very special font
On Fri, Apr 30, 2010 at 11:30 PM, Jason Dagit da...@codersbase.com wrote:
On Fri, Apr 30, 2010 at 11:08 PM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
You're putting the constraint in the wrong places: put the (Cls a) =
in the actual functions where you need it.
That's
On Fri, Apr 30, 2010 at 11:53 PM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
Jason Dagit da...@codersbase.com writes:
On Fri, Apr 30, 2010 at 11:08 PM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
You're putting the constraint in the wrong places: put the (Cls
On Sat, May 1, 2010 at 12:23 AM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
Hmmm this is an interesting way of doing it, but I would argue that
it's pointless: the fact that you're using MPTCs doesn't give you
anything extra that the original class. Furthermore, as I said
On Mon, May 3, 2010 at 2:21 PM, Chris Eidhof ch...@eidhof.nl wrote:
Hey everyone,
After I upgraded to a newer cabal-install my cabal-install broke again: I
get a Bus Error when doing cabal update or cabal install something. The
version that was bundled with the Haskell platform worked fine,
On Thu, May 6, 2010 at 2:15 AM, Malcolm Wallace
malcolm.wall...@cs.york.ac.uk wrote:
http://{code,community,projects}.haskell..org/ seem to be inaccessible.
Could someone please look into it?
For me, it seems to be down everyday around 5-6pm (0700-0800 UTC) which
is prime hacking time for
On Fri, May 7, 2010 at 2:29 AM, Nicolas Pouillard
nicolas.pouill...@gmail.com wrote:
On Thu, 06 May 2010 01:08:08 +0200, Günther Schmidt gue.schm...@web.de
wrote:
Hello,
I'm switching from darcs to mercurial with some of my projects.
I'd like to retain as much of the history as
On Mon, Dec 28, 2009 at 9:03 AM, Aaron Tomb at...@galois.com wrote:
On Dec 22, 2009, at 9:36 PM, wren ng thornton wrote:
Aaron Tomb wrote:
I've come across the issue with iconv, as well.
The problem seems to be that some versions of iconv define iconv_open and
some related functions as
On Wed, May 12, 2010 at 8:15 PM, Aran Donohue aran.dono...@gmail.comwrote:
Hi Cafe,
I have a program that I can reliably cause to hang. It's concurrent using
STM, so I think it could be a deadlock or related issue. I also do some IO,
so I think it could be blocking in a system call. It only
On Wed, May 12, 2010 at 10:05 PM, Don Stewart d...@galois.com wrote:
martin:
hi,
since i got no answer from the maintainer, maybe someone else can take
care of it, or at least point out, what i did wrong.
so, i recently stumbled upon some error while using Text.JSON 0.4.3 [1]:
On Thu, May 13, 2010 at 5:53 AM, Aran Donohue aran.dono...@gmail.comwrote:
Thanks folks! Forward progress is made...
Unfortunately, programs don't seem to write out their threadscope event
logs until they terminate, and mine hangs until I kill it, so I can't get at
the event log.
Tracing
On Thu, May 13, 2010 at 3:01 PM, Edgar Z. Alvarenga ed...@ymonad.comwrote:
On Thu, 13/May/2010 at 18:57 +0100, Maciej Piechotka wrote:
Hmm. What GDAT/existential do you use (for lazy people who do not want
to read paper)?
The GADT that I refered was from my faileds attempts.
How is it
2010/5/27 Günther Schmidt gue.schm...@web.de
Hello C,
thank you for explaining.
The funny thing is that I have never seen anybody take this even a single
step further than you have in your email.
In particular I have not found anything where someone might use church
encoding to solve a
On Sat, May 29, 2010 at 9:28 PM, Cory Knapp cory.m.kn...@gmail.com wrote:
Hello,
A professor of mine was recently playing around during a lecture with
Church booleans (I.e., true = \x y - x; false = \x y - y) in Scala and
OCaml. I missed what he did, so I reworked it in Haskell and got this:
On Sun, May 30, 2010 at 1:35 AM, Michael Vanier mvanie...@gmail.com wrote:
I stumbled across this monadic combinator:
mcombine :: Monad m = (a - a - a) - m a - m a - m a
mcombine f mx my = do
x - mx
y - my
return (f x y)
I used it to chain the outputs of two Parsec String
On Sun, May 30, 2010 at 4:08 AM, wren ng thornton w...@freegeek.org wrote:
Jason Dagit wrote:
In Church's λ-calc the types are ignored,
Not so. Church-style lambda calculus is the one where types matter;
Curry-style is the one that ignores types and evaluates as if it were the
untyped
On Tue, Jun 1, 2010 at 12:40 PM, Cory Knapp cory.m.kn...@gmail.com wrote:
Thanks! That was exactly the sort of response I was looking for.
This explains why you need to double up for your current definitions. To
choose between two booleans (which will in turn allow you to choose
between
On Thu, Jun 3, 2010 at 8:14 AM, Gabriel Riba griba2...@gmail.com wrote:
Extending sum types with data constructors would spare runtime errors or
exception control,
when applying functions to inappropriate branches, as in the example ...
data List a = Nil | Cons a (List a) -- List!Nil and
On Sat, Jun 5, 2010 at 8:10 PM, Thomas Hartman tphya...@gmail.com wrote:
Here's two implementations of break, a snappy one from the prelude,
and a slow stupid stateful one.
They are quickchecked to be identical.
Is there a way to prove they are identical mathematically? What are
the
On Tue, Jun 8, 2010 at 4:13 PM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
Don Stewart d...@galois.com writes:
Yes, my intent here is to produce a set of guidelines for maintainers of
important packages, that ensures we balance stability with innovation.
We have a great
On Tue, Jun 8, 2010 at 6:28 PM, John Lato jwl...@gmail.com wrote:
From: Stephen Tetley stephen.tet...@gmail.com
Hello all
While new libraries develop at pace, their documentation rarely does;
so I'd have to disagree with John's claim that re-naming libraries
makes development by new
Hello,
I recently tried to send an email to the planet Haskell admins. The webpage
says to use pla...@community.haskell.org. The mail was undelivered after
several days and the daemon gave up trying to deliver it.
My sending did overlap with the haskell.org downtown but I don't think that
On Thu, Jun 10, 2010 at 3:59 AM, Yitzchak Gale g...@sefer.org wrote:
Jason Dagit wrote:
I recently tried to send an email to the planet Haskell admins. The
webpage
says to use pla...@community.haskell.org. The mail was undelivered
after
several days and the daemon gave up trying
On Thu, Jun 10, 2010 at 8:45 PM, Derek Elkins derek.a.elk...@gmail.comwrote:
Or... one could just use the exceptions that are already built into
the IO monad...
It feels to me like this discussion has a lot of speculation in it. I would
like to see concrete examples of the code and the
On Sat, Jun 12, 2010 at 9:21 AM, Martin Drautzburg martin.drautzb...@web.de
wrote:
Hello all,
Is literate programming something you guys actually do (I only know that
Paul
Hudak does), or is it basically a nice idea from days gone by?
In case you do, then how do you do it? Do you use
On Wed, Jun 16, 2010 at 11:35 AM, Roman Beslik ber...@ukr.net wrote:
Hi all. There are some notions which are not described in HaskellWiki but
described in Wikipedia, e.g. catamorphism. When clicking on a link
[[catamorphism]] that leads to create a new page it would be nice to show
link to a
On Thu, Jun 17, 2010 at 6:36 AM, Roman Beslik ber...@ukr.net wrote:
I mean that a link [[X]] leads to HaskellWiki if X exists in HaskellWiki
and to Wikipedia otherwise. Interwiki links requires to change all
occurrences of [[X]] when X is created.
[[wikipedia:{{PAGENAME}}]] may be handy on
On Fri, Jun 18, 2010 at 8:50 AM, Roman Beslik ber...@ukr.net wrote:
On 18.06.10 07:41, Jason Dagit wrote:
On Thu, Jun 17, 2010 at 6:36 AM, Roman Beslik ber...@ukr.net wrote:
I mean that a link [[X]] leads to HaskellWiki if X exists in HaskellWiki
and to Wikipedia otherwise.
I think
On Wed, Jun 23, 2010 at 2:30 PM, Paul Johnson p...@cogito.org.uk wrote:
On 15/06/10 09:08, Amiruddin Nagri wrote:
I wanted some insight as to how Haskell is going to help me with my
project. Also there has been some concerns because of lazy evaluation in
Haskell and memory leaks associated
On Mon, Jun 21, 2010 at 11:22 AM, Daniel Lyons fus...@storytotell.orgwrote:
Hi,
I'm having a little trouble figuring out precisely how to port the decision
tree code from the book Programming Collective Intelligence. You can see
the code here:
2010/6/22 José Romildo Malaquias j.romi...@gmail.com
Hello.
I have been teaching an introductory course on compiler construction to
our undergraduates students using Appel's Modern Compiler
Implementation in Java. There are also versions of the book in ML and
C. The books explain how to
On Sat, Jun 19, 2010 at 1:06 AM, Roman Cheplyaka r...@ro-che.info wrote:
While ghc 6.12 finally has proper locale support, core packages (such as
unix) still use withCString and therefore work incorrectly when argument
(e.g. file path) is not ASCII.
Pardon me if I'm misunderstanding
On Thu, Jun 24, 2010 at 11:42 PM, Roman Cheplyaka r...@ro-che.info wrote:
* Jason Dagit da...@codersbase.com [2010-06-24 20:52:03-0700]
On Sat, Jun 19, 2010 at 1:06 AM, Roman Cheplyaka r...@ro-che.info
wrote:
While ghc 6.12 finally has proper locale support, core packages
On Fri, Jun 25, 2010 at 2:26 PM, Walt Rorie-Baety black.m...@gmail.comwrote:
I've noticed over the - okay, over the months - that some folks enjoy the
puzzle-like qualities of programming in the type system (poor Oleg, he's
become #haskell's answer to the Chuck Norris meme commonly encountered
On Fri, Jun 25, 2010 at 3:15 PM, Brandon S Allbery KF8NH
allb...@ece.cmu.edu wrote:
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On 6/25/10 17:56 , Roman Cheplyaka wrote:
* Brandon S Allbery KF8NH allb...@ece.cmu.edu [2010-06-25
05:00:08-0400]
You might want to look at how Python is
On Sat, Jun 26, 2010 at 12:07 AM, Andrew Coppin andrewcop...@btinternet.com
wrote:
wren ng thornton wrote:
And, as Jason said, if you're just interested in having the same
programming style at both term and type levels, then you should look into
dependently typed languages.
Out of
On Sat, Jun 26, 2010 at 12:27 AM, Jason Dagit da...@codersbase.com wrote:
On Sat, Jun 26, 2010 at 12:07 AM, Andrew Coppin
andrewcop...@btinternet.com wrote:
wren ng thornton wrote:
And, as Jason said, if you're just interested in having the same
programming style at both term and type
On Sat, Jun 26, 2010 at 11:23 AM, Andrew Coppin andrewcop...@btinternet.com
wrote:
Brandon S Allbery KF8NH wrote:
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On 6/26/10 07:28 , Andrew Coppin wrote:
Oh, right. So you mean that as well as being able to say Foo Bar, you
can
say Foo 7,
On Fri, Jul 2, 2010 at 9:21 AM, Nils Schweinsberg m...@n-sch.de wrote:
Hi,
I have been trying to use the State monad for concurrent applications and
came up with a little library.[1] My MState uses an IORef to maintain the
state between different threads. The library also offers a simple way
On Sat, Jul 3, 2010 at 4:24 PM, Yves Parès limestr...@gmail.com wrote:
Hello everybody,
I'm trying to implement the type protection used by ST to prevent a monad
from returning a certain type.
There's my code:
import Control.Monad.Identity
newtype SomeMonad s a = SomeMonad { unSome ::
On Mon, Jul 5, 2010 at 1:39 AM, John Smith volderm...@hotmail.com wrote:
None of the frameworks in
http://www.haskell.org/haskellwiki/Applications_and_libraries/GUI_libraries#High-levelappear
to have a working build in
http://hackage.haskell.org/packages/archive/pkg-list.html#cat:gui, except
On Wed, Jul 7, 2010 at 10:44 AM, Christopher Done
chrisd...@googlemail.comwrote:
I did try Takusen with PostgreSQL and it worked perfectly for me, too.
The only reason I'm using HDBC is because there was already a
HaskellDB HDBC driver. I was considering writing a Takusen driver for
On Wed, Jul 7, 2010 at 1:16 PM, Michael Snoyman mich...@snoyman.com wrote:
* I wanted the SQLite backend to be the default backend that anyone could
use, without library dependencies. It would be nice if HDBC-sqlite3 had an
option to build against the sqlite3 amalgamation instead of system
On Thu, Jul 8, 2010 at 6:35 PM, Daniel Cook danielkc...@gmail.com wrote:
Hi,
Someone has written a large Java library (QuickFIX/J) which speaks a
gnarled, ugly protocol (FIX). There don't appear to be any FIX
protocol libraries in Hackage. I need my Haskell program to talk to a
3rd-party
2010/7/10 Günther Schmidt gue.schm...@web.de
Hi,
does anyone here have experience what it takes to build ghc-6.12.3 from
source on Open Solaris, with binary ghc-6.12.1 installed?
This isn't specific to Open Solaris, but it's where I would start:
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