--- Richard A. O'Keefe [EMAIL PROTECTED] wrote:
[snip]
Let me contrast SICStus Prolog with GHC.
I *have* a personal copy of SICStus on my SunBlade
100/Solaris 2.10
system which installed absolutely trouble free.
I *did* have a copy of GHC, but trying to install
GHC 6.4 took
a great
Chaddaï Fouché-2 wrote:
2008/3/30, Bulat Ziganshin [EMAIL PROTECTED]:
although the last alternative,
(Branch l r) = (Branch l' r') = l == l' r = r' || l = l'
seems suspicious to me. isn't it the same as
(Branch l r) = (Branch l' r') = l = l'
Yes, it should be :
(Branch l
Hopefully, accessing the instance environment from Tempalte Haskell
will be possible in next GHC's release:
http://hackage.haskell.org/trac/ghc/ticket/1835
2008/3/31 jeff p [EMAIL PROTECTED]:
Hello,
Is it possible in Haskell + GHC extensions to use reflection
techniques to determine
2008/3/31, Simeon Mattes [EMAIL PROTECTED]:
why I should take as right
(a,b) = (a',b') iff (a a' or (a == a' and b = b'))
and not
(a,b) = (a',b') iff (a = a' or (a == a' and b = b'))
The latter seems more logical, doesn't it?
No, it doesn't, since in the latter (1,2) = (1,1) because 1
Hi people (and Ralf and Alex),
I found a bug in the SYB with class library when trying to implement
generic equality. I am hoping that someone in the Cafe (maybe Ralf)
can confirm it is a bug, or maybe show me that I am doing something
wrong.
I am using the Scrap your boilerplate with
Hi can you please tell me how can I represent 4x4 map in haskell.Should I
show it as a list of lines and each line to be a list of char or I am
mistaken? Thanks in advance!
--
View this message in context:
http://www.nabble.com/How-can-I-represent-4x4-map-in-haskell-tp16396273p16396273.html
iliali16 wrote:
Hi can you please tell me how can I represent 4x4 map in haskell.Should I
show it as a list of lines and each line to be a list of char or I am
mistaken? Thanks in advance!
Sure this is no homework?
If it is, please first consult:
iliali16 wrote:
Hi can you please tell me how can I represent 4x4 map in haskell.Should
I show it as a list of lines and each line to be a list of char or I am
mistaken? Thanks in advance!
What do you mean by a 4x4 map? Maybe I'm missing something obvious, but
there are several different
Just to let you know that that is not a homework just for one function
representing the map. It is my project wich I subdivided into peaces but
since I am not that new to haskell I am not sure if I am on the right track
so that is my code till now:
type Line = [Char]
type Board = [Line]
so my
This is a little off-topic, but perhaps we can have some discussion of
that Wiki page?
The Haskell community has a reputation of being helpful and welcoming to
newcomers. I'm having a hard time reconciling that with this wiki page.
In particular.
1. The tone is generally threatening, as in:
iliali16 wrote:
Just to let you know that that is not a homework just for one function
representing the map. It is my project wich I subdivided into peaces but
since I am not that new to haskell I am not sure if I am on the right track
so that is my code till now:
type Line = [Char]
type Board
Hi Chris,
The Haskell community has a reputation of being helpful and welcoming to
newcomers. I'm having a hard time reconciling that with this wiki page.
In particular.
For those who want to follow along, its this one:
http://haskell.org/haskellwiki/Homework_help
I agree. That page is
iliali16 wrote:
type Line = [Char]
type Board = [Line]
so my question is if this is ok to represent a map. If yes I will try to
write the function which makes it 4 x 4 myself. What I jsut need as an
answer is Yes or No. Just to let you know is that I am trying to build the
Wumpus World
A
Dears Haskellers,
As an Haskell newbie, I'm learning Haskell by trying to resolve Euler
Project problems (http://projecteuler.net/ ). I'm hanging on problem
14 (Collatz problem).
I've written the following program... Which does not end in a reasonable time :(
My algorithm seems ok to me but I
Hello Bruno,
Monday, March 31, 2008, 7:51:43 PM, you wrote:
I've written the following program... Which does not end in a reasonable time
:(
My algorithm seems ok to me but I see that memory consumption is gigantic...
Is this a memory problem with Data.Map ? Or an infinite loop ? (Where ?)
On 2008-03-30, Iavor Diatchki [EMAIL PROTECTED] wrote:
Hi,
On Fri, Mar 28, 2008 at 6:42 AM, John Goerzen [EMAIL PROTECTED] wrote:
On 2008-03-28, Don Stewart [EMAIL PROTECTED] wrote:
paulrbrown+haskell-cafe:
And we have a curl binding, already in wide use.
On Thu, Mar 27, 2008 at 6:43 PM, John Goerzen [EMAIL PROTECTED] wrote:
I tried to email this to Daan, but his mail is bouncing...
Subject: http://legacy.cs.uu.nl/daan/parsec.html
Hi Daan,
I noticed Parsec 3.0.0 on Hackage, and went to your homepage to read about
the new package. But
Hi!
I've written a draft proposal for GSoC on XCB Haskell Bindings[1].
I'd appreciate any feedback.
Especially I need help with Milestones section. I'm not quite sure how
it should look like for such project.
1. http://ro-che.info/docs/xhsb.txt
--
Roman I. Cheplyaka :: http://ro-che.info/
2008/3/26 Adrian Neumann [EMAIL PROTECTED]:
Hi,
I wrote a CGI program to access a Postgres database using HDBC. The
database stores books and I want to display those from a certain
author. Everything works fine, unless I search for someone with an
umlaut in his name. Böll, for example. I
The program ends for values up to 40 :
*Main :set +s
*Main maxChain 1000
(871,179)
(0.09 secs, 3697648 bytes)
*Main maxChain 1
(6171,262)
(0.73 secs, 31560008 bytes)
*Main maxChain 10
(77031,351)
(9.31 secs, 347122064 bytes)
*Main maxChain 20
(156159,383)
(19.32 secs, 709303708
Hey all,
As you might know, the Google Summer of Code application submission
period is open. Google has decided to extend the deadline for initial
student applications by one week,
http://groups.google.com/group/google-summer-of-code-announce/browse_thread/thread/9fa88f31aa401f70
If you've
Bruno Carnazzi [EMAIL PROTECTED] writes:
The program ends for values up to 40 :
Wild guess here - I know nothing about the problem, and haven't
examined your program in detail - but could it be that you default to
Int, and that it wraps silently at some power of two, thereby making
your
I've done this modification with no more success :
import qualified Data.List as List
import qualified Data.Map as Map
f :: Integer - Integer
f n | even n = n `div` 2
| otherwise = 3 * n + 1
chain m n =
let chain' cn cm | Map.member cn m = Map.map (+ (m Map.! cn)) cm
2008/3/31 Roman Cheplyaka [EMAIL PROTECTED]:
Especially I need help with Milestones section. I'm not quite sure how
it should look like for such project.
This would seem to be a commendable SoC project. I'm not sure that the
milestones are all that important - no plan ever survives contact
Don Stewart ha scritto:
Hey all,
As you might know, the Google Summer of Code application submission
period is open. Google has decided to extend the deadline for initial
student applications by one week,
* Adam Langley [EMAIL PROTECTED] [2008-03-31 11:29:57-0700]
2008/3/31 Roman Cheplyaka [EMAIL PROTECTED]:
Especially I need help with Milestones section. I'm not quite sure how
it should look like for such project.
This would seem to be a commendable SoC project. I'm not sure that the
I've been looking into to this a bit myself, and have had trouble with
the fact that the XML descriptions of the protocol are extremely
C-centric. As in, the union types defined in the XML are C-unions,
and I've seen a struct definition which uses padding-bytes to store
semantically useful data.
On Mon, Mar 31, 2008 at 6:00 PM, Bruno Carnazzi [EMAIL PROTECTED] wrote:
I've done this modification with no more success :
import qualified Data.List as List
import qualified Data.Map as Map
f :: Integer - Integer
f n | even n = n `div` 2
| otherwise = 3 * n + 1
chain m n =
On Mon, Mar 31, 2008 at 12:00 PM, Manlio Perillo
[EMAIL PROTECTED] wrote:
Since Nginx is asynchronous, how can be solved the producer-consumer
problem (that is, the Haskell program produces more data that Nginx can
send to the client without blocking)?
I assume that the Haskell process is
I mean board but I found the solution to my problem don't worry I really
don't want someone to do my Project since I won't learn from that and I
really want to learn since that's what is important at the end of the day.
Thanks to all that people who understood what I mean and advised me, thanks
On 31/03/2008, at 11:42 PM, Bjorn Bringert wrote:
2008/3/26 Adrian Neumann [EMAIL PROTECTED]:
Hi,
I wrote a CGI program to access a Postgres database using HDBC. [...]
I think that Peter Gammie (copied) has some code to deal with this.
I added some stuff to HSQL (not HDBC) and HaskellDB
2008/3/31, Bruno Carnazzi [EMAIL PROTECTED]:
Dears Haskellers,
As an Haskell newbie, I'm learning Haskell by trying to resolve Euler
Project problems (http://projecteuler.net/ ). I'm hanging on problem
14 (Collatz problem).
I've written the following program... Which does not end in
chaddai.fouche:
2008/3/31, Bruno Carnazzi [EMAIL PROTECTED]:
Dears Haskellers,
As an Haskell newbie, I'm learning Haskell by trying to resolve Euler
Project problems (http://projecteuler.net/ ). I'm hanging on problem
14 (Collatz problem).
I've written the following
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