Hi all,
i'm having a bit of difficulty using GHCi to try out HXT.
i brought the Text.XML.HXT.Arrow module into scope using :m. Then i entered:
let contact = mkelem "stream:stream" [ sattr "xmlns:stream"
"http://etherx.jabber.org/streams";, sattr "xmlns" "jabber:client", sattr "to"
"liv
Redirected to haskell-cafe@haskell.org, the right list.
-- Don
- Forwarded message from Louis-Julien Guillemette <[EMAIL PROTECTED]> -
Date: Mon, 27 Nov 2006 16:15:26 -0500 (EST)
From: Louis-Julien Guillemette
Subject: [Haskell] polymorphism and existential types
Supposing a polymorphic
trevion:
> Hello,
>
> First, and forgive me if I'm making unwarranted assumptions, but
> http://haskell.org/haskellwiki/Homework_help might be useful.
Yes, almost certainly this is the case. The same questions were asked on
#haskell at pretty much the same time...
15:54:34 --- join: greg_lun
S. Alexander Jacobson wrote:
> Ok, I'm not sure I understand the answer here, but how about a
> workaround. My current code looks like this:
>
> tt = let ?withPassNet=wpn
> ?withPassNet'=wpn
> ?withPassNet''=wpn
> in passNet "passnet" ["user"] regImpl b
>
>
Bulat Ziganshin wrote:
> Monday, November 27, 2006, 1:46:34 AM, you wrote:
>> I hate to be nitpicking but GPL is not only compatible with but
>> encourages commerce in general and commercial software in particular. It
>> is incompatible with proprietary software. There's a difference.
>
> of cours
escafia <[EMAIL PROTECTED]> writes:
> Hi,
>
> i've one fuction receiving an int . The objective is return the respective
> binary code of that int.
>
> For example, if i receive 28 the fuction will return 011100.
In GHCi,
Prelude> Numeric.showIntAtBase 2 (head . show) 28 $ ""
"11100"
> My ques
On Mon, Nov 27, 2006 at 06:20:15PM -0600, J. Garrett Morris wrote:
> First, and forgive me if I'm making unwarranted assumptions, but
> http://haskell.org/haskellwiki/Homework_help might be useful.
>
> On 11/25/06, escafia <[EMAIL PROTECTED]> wrote:
> >i've one fuction receiving an int . The objec
On 28.11.2006 01:20 J. Garrett Morris wrote:
Hello,
First, and forgive me if I'm making unwarranted assumptions, but
http://haskell.org/haskellwiki/Homework_help might be useful.
Second: div, mod, reverse, and the unfoldr function from Data.List
will do what you want.
/g
On 11/25/06, escafia
On Mon, 2006-11-27 at 22:26 +, Magnus Therning wrote:
> Can I use cabal to build packages that incorporates C libraries and FFI
> Haskell created using c2hs?
Yes you can. Cabal understands a bit about .chs files. I think all you
need to do is specify the module in the exposed-modules or other-
Hello,
First, and forgive me if I'm making unwarranted assumptions, but
http://haskell.org/haskellwiki/Homework_help might be useful.
Second: div, mod, reverse, and the unfoldr function from Data.List
will do what you want.
/g
On 11/25/06, escafia <[EMAIL PROTECTED]> wrote:
Hi,
i've one fuc
Hi,
i've one fuction receiving an int . The objective is return the respective
binary code of that int.
For example, if i receive 28 the fuction will return 011100.
My question is that there is any fuction in libraries that do this?
If not, anyone has any suggestion?
Thank you.
--
View this
Can I use cabal to build packages that incorporates C libraries and FFI
Haskell created using c2hs?
Any pointers on how to do that?
/M
--
Magnus Therning (OpenPGP: 0xAB4DFBA4)
[EMAIL PROTECTED] Jabber: [EMAIL PROTECTED]
http://therning.org/magnus
Softwar
> nor that I would really understand the code you've posted. On the positive
> side of things, you've given me a lot to think about. Maybe in the
> fullness of time I shall return and say 'Lo! I can write leakless
> Haskell code!'. But alas, that time seems so distant now.
I tried to show how the
Ok, I'm not sure I understand the answer here, but how about a
workaround. My current code looks like this:
tt = let ?withPassNet=wpn
?withPassNet'=wpn
?withPassNet''=wpn
in passNet "passnet" ["user"] regImpl b
The type of wpn is:
wpn :: Ev PassNet ev a -
In fact it turned out that the example code I posted did not exhibit the
memory leak at all. It just took a /very long time/ to complete
(compared to a Java version), but it did complete. My complete code,
which also counted the instances of a given number from the array, does
however exhibit the
> "Bulat" == Bulat Ziganshin <[EMAIL PROTECTED]> writes:
Bulat> Hello Max,
Hello,
Bulat> Monday, November 27, 2006, 10:04:15 AM, you wrote:
> A small addition: some GPLed libraries (libstdc++ AFAIK) allow
>> linking with proprietary software by adding clause to lisence
>> which relaxes GPL r
Ian Lynagh wrote:
> I'm also unable to reproduce this. Can you tell us exactly what
> commandline you are using to compile and run the program please?
In fact it turned out that the example code I posted did not exhibit the
memory leak at all. It just took a /very long time/ to complete
(compared
I can say neither that I have any idea what an 'undead array' is nor
that I would really understand the code you've posted. On the positive
side of things, you've given me a lot to think about. Maybe in the
fullness of time I shall return and say 'Lo! I can write leakless
Haskell code!'. But alas,
Implicit parameters have monotypes, not polytypes. So ?f in g gets type
(Char->Char). I rather doubt that something more general (implicit parameters
get polytypes) would work, given the implicit "improvement" rules that implicit
parameters require.
Simon
| -Original Message-
| From
Hallo,
On 11/27/06, Max Vasin <[EMAIL PROTECTED]> wrote:
A small addition: some GPLed libraries (libstdc++ AFAIK) allow
linking with proprietary software by adding clause to lisence
which relaxes GPL requirements.
Nope, it's LGPL with an extra binary linking permission.
Cheers,
--
-alex
Hello,
I was recently reminded by
http://haskell.org/haskellwiki/How_to_write_a_Haskell_program that you
should announce your haskell projects!
About a year ago I started converting the (somewhat) famous NeHe
tutorials for OpenGL to HOpenGL. I have created a darcs repository
for anyone interest
Hi,
I've seen that guide before and followed the suggestions in there but
somehow I missed the -funfolding-use-threshhold option. After setting
it to 24 the code now runs about 2-3 times slower than C which is a
significant improvement from a factor of 10.
Thanks :)
Ivan
On 27/11/2006, a
Hello Max,
Monday, November 27, 2006, 10:04:15 AM, you wrote:
> A small addition: some GPLed libraries (libstdc++ AFAIK) allow
> linking with proprietary software by adding clause to lisence
> which relaxes GPL requirements.
a GPL license text is the same for any GPLed software, otherwise it
can
Hello Benjamin,
Monday, November 27, 2006, 1:46:34 AM, you wrote:
> I hate to be nitpicking but GPL is not only compatible with but encourages
> commerce in general and commercial software in particular. It is
> incompatible with proprietary software. There's a difference.
of course, but on prac
| Normally after a retry the STM block is rolled back and put to sleep and will
| only be awakened and re-executed if one of the STM variables it had read from
is
| committed to by a different STM block.
The *semantics* are that it is retried anytime in the future. The *pragmatics*
are as you d
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