On Sun, Oct 25, 2009 at 4:51 PM, Michael Snoyman mich...@snoyman.com wrote:
Comments are most welcome. I would like this to be a suitable replacement
for the ubiquitous Maybe, (Either String) and ad-hoc Result data types so
often used to report a failure. I'd be very happy to improve the
On Tue, Dec 16, 2008 at 9:47 PM, Jeff Wheeler j...@nokrev.com wrote:
[1]: http://media.nokrev.com/junk/haskell-logos/logo1.png
[2]: http://media.nokrev.com/junk/haskell-logos/logo2.png
Oops, I meant to post on list.
If you play with the angles and vary the stroke thicknesses you'll
probably
My $0.02 us:
Apologies for ascii art, and hopefully gmail doesn't munge this:
\\ \\
\\ \\ \|
\\ \\ ---
\\ \\
// / \
// / \ \|
// / /\\ ---
http://www.clutter-project.org/
What is the degree-of-difficulty for creating Haskell bindings for Clutter?
Is it simple to extend gtk2hs to cover it? Or has it been done and I just
don't see it?
Thanks.
--
Darrin
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On Wed, Oct 1, 2008 at 4:00 PM, Don Stewart [EMAIL PROTECTED] wrote:
And keep dividing our compiler teams' efforts, while
single-implementation languages conquer :)
Seems like Haskell has a pretty clear story about which is the right
implementation for general purpose use. I don't see a
These category theory intros were new to me. Thought others here might care.
http://golem.ph.utexas.edu/category/2008/08/new_structures_for_physics_i.html
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Darrin
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On Sat, Aug 23, 2008 at 8:41 AM, Johannes Waldmann
[EMAIL PROTECTED] wrote:
(*) that's the main problem I see with Hutton's book
http://www.cs.nott.ac.uk/~gmh/book.htmlhttp://www.cs.nott.ac.uk/%7Egmh/book.html:
it has Declaring types and classes as chapter 10 (of 13 total).
I think that's
On Wed, Jul 23, 2008 at 2:12 AM, Alberto Ruiz [EMAIL PROTECTED] wrote:
$ ghci solve.hs
*Main sol
3 | [-5.511e-2,0.3,0.2776]
I was hoping for rational solutions. If I were a true jedi master I'd
write my own solver, which might be the right thing to do.
On Wed, Jul 23, 2008 at 5:04 AM, Timo B. Hübel [EMAIL PROTECTED] wrote:
Unfortunately we had to drop the direct links to the source code, as the
documentation on Hackage is currently generated without source code. But as
soon as this changes, we will include these links again.
Someone is
I'm stuck on something that I thought would be easy.
I have a matrix and a vector.
module Main where
import Data.Vector.Dense
import Data.Matrix.Dense
import BLAS.Matrix.Solve
m = listMatrix (2, 3) ([1, 2, 3, 4, 5, 6]::[Double])
v = listVector 2 ([1, 2]::[Double])
main = do ???
Can I
I have a trip coming up and might have some reading time. I was hoping to
get through some of the classics, bananas and lenses, the essence, etc.
So I have a few questions:
Bananas and lenses et. al. uses some notation that I don't understand right
out of the gate. Is there a good primer on
2008/6/23 Abhay Parvate [EMAIL PROTECTED]:
Hello,
You might already know this, but in case you don't: there is another
literate style:
I had trouble finding the docs on this, as I expected them to be in
the ghc user guide. For the record, the relevant docs are in the h98
report:
2008/6/13 Jeff Polakow [EMAIL PROTECTED]:
There will be a talk on Fortress ( a new OO/Functional language from Sun) on
Wednesday June 25 at 6:30pm in Manhattan.
Sounds interesting. Any plans to post video?
--
Darrin
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Cabal-install is looking good. It now, for the record, has only two
deps outside of Cabal-1.4.
I installed cabal-install-0.5 on ubuntu with the haskell.org linux
binary for ghc 6.8.2.
I then tried cabal-install yi
Got this output:
... many successful installs ...
Registering vty-3.0.1...
On Wed, Jun 4, 2008 at 7:48 PM, Duncan Coutts
[EMAIL PROTECTED] wrote:
On Wed, 2008-06-04 at 17:22 +0200, Achim Schneider wrote:
The question, IMHO, seems to be
How would a package manager for a posix-compilant kinetic look like?
http://nixos.org/index.html
How well does that coexist
On Wed, Jun 4, 2008 at 10:14 AM, Claus Reinke [EMAIL PROTECTED] wrote:
- it isn't sufficient to worry about installation management,
one has to worry about integration, lifetime and uninstall
management as well. in short, maintain the dependency
graphs over any of
On Sun, Jun 1, 2008 at 2:44 PM, Bertram Felgenhauer
[EMAIL PROTECTED] wrote:
Hi,
I'm pleased to announce yet another tool for importing darcs repositories
to git. Unlike darcs2git [1] and darcs-to-git [2], it's written in
Haskell, on top of the darcs2 source code. The result is a much faster
I thought that I should be able to write something like the toHtml
function below with pure H98, but when I went to write it I ended up
needing fundeps. Is there a way to express this without using any
extensions?
The idea was to take a remotely Dom-like tree and flatten it into a
string, but not
On Thu, May 29, 2008 at 11:47 AM, Neil Mitchell [EMAIL PROTECTED] wrote:
, a cabal-inst that can install from darcs (or at least from
a local directory)
Yes, that would be lovely!
While we're on the subject, why does searchpath get as little
attention as it does? It seems to work reasonably
On Thu, May 29, 2008 at 4:31 PM, Thomas Hartman [EMAIL PROTECTED] wrote:
I've been playing a lot with searchpath lately, for doing happs
quickstart installation as described on happs.org.
Searchpath works great when it works, which usually means -- when the
module map file is up to date and
2008/5/28 Clifford Beshers [EMAIL PROTECTED]:
But if you say it that way, you get kicked out of the cabal.
I thought the first rule was There is no cabal. Oh wait, that's
Debian. Oh wait... aa!
--
Darrin
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On Tue, May 27, 2008 at 3:40 PM, Kim-Ee Yeoh [EMAIL PROTECTED] wrote:
Let's fill in the type variable: (x - x) - (Char, Bool) ==
forall x. (x - x) - (Char, Bool) == x_t - (x - x) - (Char, Bool),
where x_t is the hidden type-variable, not unlike the reader monad.
As you've pointed out, callER
On Tue, May 13, 2008 at 2:20 AM, Don Stewart [EMAIL PROTECTED] wrote:
Note the use of strict pairs. Key to ensuring the accumulators end up in
registers.The performance difference here is due to fold (and all left
folds) not fusing in normal build/foldr fusion.
The vector version
On Thu, May 8, 2008 at 2:59 AM, Benjamin L. Russell
[EMAIL PROTECTED] wrote:
* Kees Doets and Jan van Eijck: The Haskell Road to Logic, Maths and
Programming,
As someone approaching haskell with very rusty math skills, this book
has been invaluable. My haskell skills are (mostly) beyond what
2008/5/8 Donnie Jones [EMAIL PROTECTED]:
I would be interested to see an article on Haskell in the same light as this
Ocaml article, aka a constructive criticism of Haskell.
http://www.drmaciver.com/2008/02/tell-us-why-your-language-sucks/
--
Darrin
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