On Sun, 28 Sep 2008, Brandon S. Allbery KF8NH wrote:
On 2008 Sep 28, at 18:42, Jason Dusek wrote:
Maybe I'm missing something, but this doesn't seem right...
:; ghc -e '10e4'
interactive:1:0:
Warning: Defaulting the following constraint(s) to type `Double'
`Fractional a'
hi, friends
I am a Haskell newbie however i like it very much. After starting learn
haskell, i donot find the corresponding , | , ~, , logical
computation of C language.
Sincerely!
--
z_axis
2008-09-29
___
Hello z_axis,
Monday, September 29, 2008, 11:22:22 AM, you wrote:
hi, friends
I am a Haskell newbie however i like it very much. After starting
learn haskell, i donot find the corresponding , | , ~, ,
logical computation of C language.
import Data.Bits
just its exports:
module Data.Bits
Hi Tim,
You seem to be duplicating the functionality of Data.Derive to some
extent:
http://www.cs.york.ac.uk/~ndm/derive/
You might find it easier to use that tool, and if it doesn't meet your
needs send in a patch :-)
Thanks
Neil
-Original Message-
From: [EMAIL PROTECTED]
hi, friends
I am a Haskell newbie however i like it very much. After starting
learn haskell, i donot find the corresponding , | , ~, ,
logical computation of C language.
import Data.Bits
just its exports:
Perhaps you might like a *bit* more documentation than that:
What is the reason for implementing parallelism with 'par :: a - b - b'?
Analogy to 'seq'? I thought parallelism would be introduced most naturally
by a function which does two computations in parallel and puts together
their results after completion. Say
par2 :: (a - b - c) - (a - b - c)
Hi Simon,
http://joyful.com/repos/darcs-sm/api-doc is a mashup of
haddock, hoogle and hscolour (and darcsweb, darcs-graph - see
http://joyful.com/repos).
I can see the Haddock information, but not the Hoogle/HsColour mashup.
I'm using Firefox 3. Am I missing something? How do you get
Bit Connor [EMAIL PROTECTED] writes:
I believe that it's wrong to use a license to try to enforce such
cooperation. Look what happened with KHTML when Apple started using
it for their Safari web browser.
I haven't followed this in detail, but I think that, even when a
company is reluctant to
Someone on reddit pointed out that many firewalls block 5001 so I
moved to vanilla http port 80.
http://www.happstutorial.com
2008/9/29 Thomas Hartman [EMAIL PROTECTED]:
Hello, world.
In Version 4 of the ongoing self-demoing HAppS Tutorial, we implement
a HAppS job board using HAppS.
Henning Thielemann [EMAIL PROTECTED] wrote:
par2 :: (a - b - c) - a - b - c
par2 f x y =
f x (par x y)
($!):: (a - b) - a - b
f $! x = x `seq` f x
It's terseness vs. maximum composability. I don't even want to think
about implementing seq in terms of $!, makes my brain twist.
--
On Mon, Sep 29, 2008 at 4:06 AM, Michael Giagnocavo [EMAIL PROTECTED] wrote:
Goal 2 (The open source angle): Developers who use the library
should have to contribute their modifications of the library back to
the community. I believe that it's wrong to use a license to try to
enforce such
par2 :: (a - b - c) - a - b - c
par2 f x y =
f x (par x y)
Here is the dual: 'par' implemented in terms of parallel application:
a `par` b = par2 (\x y- y) a b
($!):: (a - b) - a - b
f $! x = x `seq` f x
It's terseness vs. maximum composability. I don't even want to
Hi,
For me, it seems that code.haskell.org is down. Is this the case for
other people as well?
It seems code.haskell.org regularly looses connectivity for me :-(
Thanks
Neil
==
Please access the attached hyperlink
On Mon, Sep 29, 2008 at 4:02 PM, Mitchell, Neil
[EMAIL PROTECTED] wrote:
Hi,
For me, it seems that code.haskell.org is down. Is this the case for
other people as well?
It seems code.haskell.org regularly looses connectivity for me :-(
Thanks
Neil
Hi
http://downforeveryoneorjustme.com/code.haskell.org sez:
It's just you. code.haskell.org is up.
Now its up for me as well. It's a little annoying that code.haskell.org
seems so flakey.
(Seriously though, the above site is a great tool for such
circumstances.)
That is a great site,
Dougal Stanton [EMAIL PROTECTED] wrote:
(Seriously though, the above site is a great tool for such
circumstances.)
I like this one:
http://downforeveryoneorjustme.com/downforeveryoneorjustme.com
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(posted on 9/23/08 on haskell-beginners, no response was received)
I'm unable to compile the GLR examples (in the 'glr' directory) provided with Happy, version 1.16. I'm using ghc version 6.6.1. I've looked at the version of Happy currently in darcs and the part of the examples that seems to be
Malcolm Wallace [EMAIL PROTECTED] wrote:
(\x y - y)
*shudder*
I just can't stand such things.
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I'd like to announce the initial release of my graph-theoretic
analysis library, Graphalyze [1], the darcs repo for which is also
available [2].
This is a pre-release of the library that I'm writing for my
mathematics honours thesis, Graph-Theoretic Analysis of the
Relationships in Discrete Data.
It was down for me as well, right after Neil's message and it has happened
before as well.I wonder why the interruptions.
hugo
On Mon, Sep 29, 2008 at 4:34 PM, Achim Schneider [EMAIL PROTECTED] wrote:
Dougal Stanton [EMAIL PROTECTED] wrote:
(Seriously though, the above site is a great tool
On Mon, Sep 29, 2008 at 04:02:06PM +0100, Mitchell, Neil wrote:
For me, it seems that code.haskell.org is down. Is this the case for
other people as well?
It seems code.haskell.org regularly looses connectivity for me :-(
Thanks for the heads-up. On
(\x y - y)
*shudder*
I just can't stand such things.
What is it that you can't stand? Would you prefer flip const?
Sean
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This is looking very useful. Thanks!
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Andrew Coppin wrote:
Seriously, that sounded like gibberish.
Please don't say that.
I think we are too polite to rudeness.
While we shouldn't condemn people to RTFM, we shouldn't tolerate
people calling us gibberish either. I mean unless we say something
objectively gibberish.
Hi Neil.. my apologies, my nightly cron script clobbered it. Please try
now, same url: http://joyful.com/repos/darcs-sm/api-doc
You should see three panes with hoogle in the lower left.
The answer is to add a line similar to:
@haddock
with Happy, version 1.16. I'm using ghc version 6.6.1. I've looked at the
Just looking at the GHC version number: perhaps update to 6.8.3 would help?
Best regards
Christopher Skrzętnicki
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On Mon, 2008-09-29 at 17:59 +0200, Achim Schneider wrote:
Malcolm Wallace [EMAIL PROTECTED] wrote:
(\x y - y)
*shudder*
I just can't stand such things.
Then call it `flip const'.
jcc
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Hi Neil.. my apologies, my nightly cron script clobbered it. Please try
now, same url: http://joyful.com/repos/darcs-sm/api-doc
It seems the Contents link embeds the outer frame into the right-hand side
inner frame. Otherwise, it looks nice!
Sean
Sean Leather [EMAIL PROTECTED] wrote:
(\x y - y)
*shudder*
I just can't stand such things.
What is it that you can't stand? Would you prefer flip const?
It's the missing x on the right side. Makes my internal C compiler
ache.
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The executable needs the templates in the same directory to work correctly.
Copy the happs-tutorial.tar.gz file from whereever cabal put it --
probably somewhere under .cabal if you're on linux. Untar it, cd into
the directory, compile and run in there. Should work.
I'll revise the tutorial
On Mon, 2008-09-29 at 19:50 +0200, Achim Schneider wrote:
Sean Leather [EMAIL PROTECTED] wrote:
(\x y - y)
*shudder*
I just can't stand such things.
What is it that you can't stand? Would you prefer flip const?
It's the missing x on the right side. Makes my internal
Jonathan Cast [EMAIL PROTECTED] wrote:
On Mon, 2008-09-29 at 19:50 +0200, Achim Schneider wrote:
Sean Leather [EMAIL PROTECTED] wrote:
(\x y - y)
*shudder*
I just can't stand such things.
What is it that you can't stand? Would you prefer flip const?
On Mon, 2008-09-29 at 20:34 +0200, Achim Schneider wrote:
Jonathan Cast [EMAIL PROTECTED] wrote:
On Mon, 2008-09-29 at 19:50 +0200, Achim Schneider wrote:
Sean Leather [EMAIL PROTECTED] wrote:
(\x y - y)
*shudder*
I just can't stand such things.
On Mon, 29 Sep 2008, Sean Leather wrote:
(\x y - y)
*shudder*
I just can't stand such things.
What is it that you can't stand? Would you prefer flip const?
No, certainly const id. :-)
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Hi
The answer is to add a line similar to:
@haddock
http://hackage.haskell.org/packages/archive/Cabal/latest/doc/html/
to the Text file you get out of haddock --hoogle.
You can also add an @hackage url, which is treated as the home page of
the package.
Aha, I had not detected that at
2008/9/29 Bit Connor [EMAIL PROTECTED]:
[..]
Basically it seems to me that you believe in the benevolence and
enligtenment of companies. Something I don't. I believe you are
right in splitting the LGPL into two different objectives, and you are
right in saying that I really only care about
The other day, I sat down to eat a 2 Kg block of chocolate - one of
those ones that's divided into lots of little squares. I proceeded to
recursively subdivide it into smaller and smaller blocks, and then eat
the individual squares in depth-first order. It was only after getting
through 16 of
Much hair-pulling resulted today when I attempted to perform a small task.
The System.Process module provides the runCommand function. This takes a
complete command line and returns a ProcessHandle. No problem there.
The module also provides the runProcess function, which enables you to
set
Maybe I haven't done enough haskell, but enough lisp to NOT eat _2_ Kg
of chocolate.
Did you really think you would get those 2 Kg's down?
/Gf
On Mon, Sep 29, 2008 at 9:43 PM, Andrew Coppin
[EMAIL PROTECTED] wrote:
The other day, I sat down to eat a 2 Kg block of chocolate - one of those
ones
On Sep 29, 2008, at 15:49 , Andrew Coppin wrote:
Herein lies the problem: I have a program that accepts complete
commands from a file and executes them. It works perfectly. And now
I'd just like to set an environment variable while each command
runs... But alas no, the only way to do that
Brandon S. Allbery KF8NH wrote:
On Sep 29, 2008, at 15:49 , Andrew Coppin wrote:
Herein lies the problem: I have a program that accepts complete
commands from a file and executes them. It works perfectly. And now
I'd just like to set an environment variable while each command
runs... But alas
Gianfranco Alongi wrote:
Maybe I haven't done enough haskell, but enough lisp to NOT eat _2_ Kg
of chocolate.
Did you really think you would get those 2 Kg's down?
Oh, no. The entire bar is 2 Kg, I wasn't actually planning to eat the
whole thing! o_O My god, my pancreas would explode or
Andrew Coppin wrote:
The other day, I sat down to eat a 2 Kg block of chocolate - one of
those ones that's divided into lots of little squares. I proceeded to
recursively subdivide it into smaller and smaller blocks, and then eat
the individual squares in depth-first order. It was only after
On Sep 29, 2008, at 15:59 , Andrew Coppin wrote:
Brandon S. Allbery KF8NH wrote:
On Sep 29, 2008, at 15:49 , Andrew Coppin wrote:
Herein lies the problem: I have a program that accepts complete
commands from a file and executes them. It works perfectly. And
now I'd just like to set an
On Mon, Sep 29, 2008 at 12:43 PM, Andrew Coppin [EMAIL PROTECTED]
wrote:
The other day, I sat down to eat a 2 Kg block of chocolate - one of those
ones that's divided into lots of little squares. I proceeded to recursively
subdivide it into smaller and smaller blocks, and then eat the
Oh, yeah, I thought you really meant that you would force that baby down. :)
Nice to hear that you wouldn't. Not even lazy evaluation would save
you there 7-8 hours later.
;)
/Gf
On Mon, Sep 29, 2008 at 10:00 PM, Andrew Coppin
[EMAIL PROTECTED] wrote:
Gianfranco Alongi wrote:
Maybe I haven't
Anton van Straaten wrote:
You're not alone:
http://xkcd.com/245/
Heh. Randel appears to have not heard of Haskell. He thinks _Lisp_ is
the ultimate language. ;-)
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that one day cabal will pass some --hoogle-extra flags or something to
haddock, but I've not yet decided how packages should specify where
they live - if you have any suggestions do let me know.
Will do.. I've yet to come to grips with cabal, still in makefile land
as yet..
For your example
Hallo,
Andrew Coppin wrote:
Anton van Straaten wrote:
You're not alone:
http://xkcd.com/245/
Heh. Randel appears to have not heard of Haskell. He thinks _Lisp_ is
the ultimate language. ;-)
Well, at least he's close, let's wait till he finds out about
Scheme. :-)
Cheers,
-alex
On 9/29/08, Gianfranco Alongi [EMAIL PROTECTED] wrote:
Oh, yeah, I thought you really meant that you would force that baby down. :)
Nice to hear that you wouldn't. Not even lazy evaluation would save
you there 7-8 hours later.
2kg of chocolate 'thunks' to 'force' really might 'blow your
Eric Kow wrote:
The second pre-release of darcs 2.1 (formerly known as 2.0.3) is now
available at http://darcs.net/darcs-2.1.0pre2.tar.gz
darcs 2.1.0pre2 is now available in Gentoo Linux, hard masked.
Update your portage tree and unmask[1] it.
Cheers,
Lennart Kolmodin
[1]
magnus:
2008/9/29 Bit Connor [EMAIL PROTECTED]:
[..]
Basically it seems to me that you believe in the benevolence and
enligtenment of companies. Something I don't. I believe you are
right in splitting the LGPL into two different objectives, and you are
right in saying that I really only
Simon Marlow ha scritto:
Manlio Perillo wrote:
Simon Marlow ha scritto:
Manlio Perillo wrote:
[...]
We'd certainly support any efforts to add support for a more modern
I/O multiplexing or asynchronous I/O back-end to the IO library.
It's not too difficult, because the interface between the
Henning Thielemann wrote:
What is the reason for implementing parallelism with 'par :: a - b - b'?
Analogy to 'seq'?
I'd think it's actually easier to implement than par2 below; evaluating
par x y sparks a thread evaluating x, and then returns y. The analogy
to 'seq' is there, of course.
I
It won't be O(1) but this is how I would do it. It uses alternating lists of
red and blue elements. It has to access at most three elements from this list
for any one operation so as long as we don't have huge blocks of red or blue
elements performance should be quite good.
The worst case I
There was a bug in there with popping the non-head colour off the stack.
Updated code, please test thoroughly:
module RBStack where
data RBColour = Red | Blue
deriving (Show, Eq)
data RBStack a = RBStack {
headColour :: RBColour,
stackElems :: [[a]]
}
deriving (Show, Eq)
otherCol ::
On Tue, 30 Sep 2008 08:49:44 Andrew Coppin wrote:
Before anybody remarks that words will do this, consider the echo
command, which treats whitespace meaningfully.)
[EMAIL PROTECTED]:~/$ echo foo barbaz
foo bar baz
Echo doesn't receive special treatment. It joins its arguments with
I wrote a command-line program recently for a friend in haskell.
However, he's far away and not particularly computer literate. I
sent him the raw binaries, but they came up with errors about not
being able to find libgmp stuff. So then I thought I should
probably be able to somehow
Hello,
I recently had someone point me to this thread on LtU:
http://lambda-the-ultimate.org/node/2003
The main paper in the article is this one:
http://www.jucs.org/jucs_10_7/total_functional_programming/jucs_10_07_0751_0768_turner.pdf
It leaves me with several questions:
1) Are there are
Hello,
I would like to read
1) pedagogical examples of State monad and the Continuation monad
2) library usage of these monads
Regards, Vasili
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Thanks. I don't imagine that will help as the flag in the Happy source is (to my knowledge) outdated, indicating that it hasn't been touched in a while.
On Mon Sep 29 19:05 , "Krzysztof Skrzętnicki" <[EMAIL PROTECTED]> sent:
with Happy, version 1.16. I'm using ghc version 6.6.1. I've looked
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