Hi,
Try the next:
% env EXTRA_CPPFLAGS=-I/usr/local/include/subversion-1 \
EXTRA_LDFLAGS=-L/usr/local/lib \
runhaskell Setup.hs configure
% runhaskell Setup.hs build
% runhaskell Setup.hs install
(and read the installation instructions included into the tarball :)
On Fri, Aug 6, 2010 at 6:11 AM, Hamish Mackenzie
hamish.k.macken...@googlemail.com wrote:
On 5 Aug 2010, at 21:12, David Virebayre wrote:
Can you try out this...
~/haskell/test$ cat ~/bin/cabal_quick_init
#!/bin/sh
SOURCE_FILE=$1
CABAL_NAME=`basename -s .lhs $SOURCE_FILE`
On 6 Aug 2010, at 19:33, David Virebayre wrote:
Continuing on my Euler.hs example, I then created the cabal package
with your script. Added the package, then tried to build.
../Euler.hs:1:0:
Failed to load interface for `Prelude':
It is a member of the hidden package `base'.
Tony Morris wrote:
Hello, does anyone happen to have the lambdacats page cached? The
domain (arcanux.org http://arcanux.org) and server have disappeared
and the wayback machine doesn't have the images.
Somebody else noticed, eh?
Good thing I grabbed most of the actually amusing images before
dear anders
indeed, the example on your page works perfectly and mine now too!
i did misunderstand something basic on how to use network.cgi. my wrong
approach:
1. i copied the program from the web page (commented out the getinput::
line, which seems to be in error).
2. i run it with runghc and
On 6 Aug 2010, at 09:48, Andrew Coppin wrote:
Hello, does anyone happen to have the lambdacats page cached? The
domain (arcanux.org http://arcanux.org) and server have
disappeared and the wayback machine doesn't have the images.
Somebody else noticed, eh?
Good thing I grabbed most of the
On Thu, Aug 5, 2010 at 3:41 PM, Tim Matthews tim.matthe...@gmail.comwrote:
On Thu, Aug 5, 2010 at 11:33 PM, Mark Bradley barkmad...@gmail.comwrote:
but CSS type checking might be possible within hamlet.
I have often wondered OK haml implemented now what about sass. Michael
Snoyman what is
For another programs (that compile fine with ghc --make), I didn't
bother making the package. But I had to find out the package
dependencies by building, checking where it fails, and trying to add a
package to the dependency list. Maybe there's a better way, didn't
find it.
We do plan to fix
Paul,
Yes, I use Read and Show to serialize. I thought of switching to Binary myself
but could not find the time yet ;-) Now, a student here is going to work on
that. Also, as TCP communication involves a lot of overhead, the library makes
some efforts to reduce the amount of messages and makes
On 6 August 2010 09:19, Michael Snoyman mich...@snoyman.com wrote:
After looking into sass a little bit, I've decided I like it ;). I see the
following benefits of implementing something sass-like in Haskell via
quasi-quotation:
* Compile-time guarantee of well-formedness.
* The speed
Am 04.08.2010 um 23:16 schrieb Andrew Coppin:
Frank Kupke wrote:
Andrew,
Thanks for pointing your finger at it
Am 04.08.2010 um 17:48 schrieb Andrew Coppin:
In that case, is there a way to determine whether or not the rest of the
transaction completed? Because it looks like you can
On Fri, Aug 6, 2010 at 12:28 PM, Benedict Eastaugh ionf...@gmail.comwrote:
On 6 August 2010 09:19, Michael Snoyman mich...@snoyman.com wrote:
After looking into sass a little bit, I've decided I like it ;). I see
the
following benefits of implementing something sass-like in Haskell via
Hi, I'm tinkering with making a DHT im my spare time this summer. For this i
need to do some unusual rpc calls. You see in a dht a query (rpc) is first
sent from you (node a) to a node b which probably doesn't know the
answer. If it still does know the answer it returns the value of the query
to
On Aug 5, 2010, at 4:31 PM, Andrew Coppin wrote:
mo...@deepbondi.net wrote:
Andrew Coppin wrote:
Given a suitable definition for Vector2 (i.e., a 2D vector with the
appropriate classes), it is delightfully trivial to implement de
Casteljau's algorithm:
de_Casteljau :: Scalar -
On Thu, Aug 5, 2010 at 2:35 PM, Dino Morelli d...@ui3.info wrote:
One thing I haven't seen anyone else comment on is the width of the new
docs. I have a large (26) monitor and use the browser full-screen (with
xmonad, so even more screen space). When I load these pages, particularly
the
mo...@deepbondi.net wrote:
It took me a while to get the intuition right on those, but here's a quick
sketch. Let n = number of control points, m = number of knots, and p =
degree. For p = 0 (constant segments), each control point corresponds to
one span of the knot vector, so n = m - 1.
mo...@deepbondi.net wrote:
How embarrassing, I managed to get this simple math wrong. That's what I
get for trying to think in the morning without either my notes or my
coffee, I suppose.
I _said_ it was tricky, didn't I? ;-)
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snip
Is this way of sending messages already known? Does it have a name? And if
not, how hard do you think it would be to hack some rpc library to implement
this?
I think you are describing telescopic routing. Of sorts. The easiest way
to achieve your goal is by making the communications
Thanks all for you suggestions!
Upon further reflection I realized that my audience is more pragmatic than
theoretical. Instead of emphasizing how monads are constructed and the monad
laws I think I want to dive right into the most common and useful monads.
From my vantage point they are (in no
Another interesting direction would be to use Matt Morrow's vaccum
infrastructure to make a neat, almost completely general, serialization
mechanism.
It's not safe, and can traverse any value that doesn't contain functions or
unevaluated thunks, but would be very helpful for sending values like
Hey John,
The language you are working on - is it a EDSL in Haskell? If not, had you
considered such an option?
On Thu, Aug 5, 2010 at 8:11 PM, Job Vranish job.vran...@gmail.com wrote:
Yeah Atom is pretty slick, though unfortunately it's not quite powerful
enough for much of the stuff that we
On Fri, Aug 06, 2010 at 10:17:26AM -0500, aditya siram wrote:
From my vantage point they are (in no particular order) : Reader, Writer,
State, IO, ST, STM, Parsec (have I missed any?) and of course the
transformer versions. I am debating whether or not to add [] to the bunch.
Not sure how much
At version 2 Parsec was an amalgamation of a state and error monad -
by amalgamation I mean the data types and Monad instance encoded the
combination directly, it wasn't made from transformers. Version 3 of
Parsec complicates things a quite a bit.
If you're addressing Perl programmers, you could
I happened to download them all (i think all) a while ago to torment my
coworkers:
http://sw17ch.com/dump/lambdacats.zip
Enjoy.
On Fri, Aug 6, 2010 at 12:12 AM, Tony Morris tonymor...@gmail.com wrote:
Hello, does anyone happen to have the lambdacats page cached? The domain (
arcanux.org) and
It's not an EDSL (though I'm a huge fan of the concept) because we wan't to
pitch the language to programmers who currently use C/Ada.
As much as I love EDSL's, they are particularly hard to sell to entrenched
engineers without substantial effort or mandate.
Dangling a few neat features on top
On Fri, Aug 6, 2010 at 12:12 AM, Tony Morris wrote:
Hello, does anyone happen to have the lambdacats page cached? The domain (
arcanux.org) and server have disappeared and the wayback machine doesn't
have the images.
On Fri, Aug 6, 2010 at 18:43, John Van Enk wrote:
I happened to download
Hello,
how can I find out which gcc a ghc is hard-coded to use and is it
possible to override it?
Günther
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If you're on Windows, I believe you can find the gcc.exe at the following
location:
C:\Program Files\Haskell Platform\2009.2.0.2\gcc.exe
See this link for how to pick which C compiler to use:
http://www.haskell.org/ghc/docs/6.12.2/html/users_guide/options-phases.html#replacing-phases
2010/8/6
On Fri, 6 Aug 2010, Ben Millwood wrote:
On Thu, Aug 5, 2010 at 2:35 PM, Dino Morelli d...@ui3.info wrote:
One thing I haven't seen anyone else comment on is the width of the new
docs. I have a large (26) monitor and use the browser full-screen (with
xmonad, so even more screen space). When I
Sean Leather wrote:
On Fri, Aug 6, 2010 at 12:12 AM, Tony Morris wrote:
Hello, does anyone happen to have the lambdacats page cached?
The domain (arcanux.org http://arcanux.org) and server have
disappeared and the wayback machine doesn't have the images.
On Fri,
Does Hackage have a connection to some SFT package (Significant FFT
coefficients) and/or can one get the SFT from FFTW without generating
all the coefficients?
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Sean Leather schrieb:
On Fri, Aug 6, 2010 at 12:12 AM, Tony Morris wrote:
Hello, does anyone happen to have the lambdacats page cached?
The domain (arcanux.org http://arcanux.org) and server have
disappeared and the wayback machine doesn't have the images.
I apologize if I missed any. :(
On Fri, Aug 6, 2010 at 3:03 PM, Henning Thielemann
schlepp...@henning-thielemann.de wrote:
Sean Leather schrieb:
On Fri, Aug 6, 2010 at 12:12 AM, Tony Morris wrote:
Hello, does anyone happen to have the lambdacats page cached?
The
I remember the first lambdacat said something like why can't u curry
this funkshun. I don't see it in this list. :-(
Simon cat and Oleg cat are also missing, unfortunately.
Also the 'catamorphism' picture with the banana peel (there may be others I
can't recall, too).
On 6 Aug 2010, at 18:05, Günther Schmidt wrote:
Hello,
how can I find out which gcc a ghc is hard-coded to use and is it
possible to override it?
See this page:
http://www.haskell.org/ghc/docs/6.12.2/html/users_guide/options-phases.html
Cheers,
G
On Fri, Aug 6, 2010 at 9:17 AM, aditya siram aditya.si...@gmail.com wrote:
Upon further reflection I realized that my audience is more pragmatic than
theoretical. Instead of emphasizing how monads are constructed and the monad
laws I think I want to dive right into the most common and useful
On Fri, Aug 6, 2010 at 11:17 AM, aditya siram aditya.si...@gmail.comwrote:
I'm still a little iffy on why the monad concept isn't used in other
languages.
The greatest feat that monads have accomplished, in my opinion, is providing
the right mathematical abstraction for declaring side-effect
It might be a little late at this point, but here's my take on monads:
In most imperative languages sequencing of statements is a feature that
is hard-coded into the language to act in a certain way, e.g. to have a
particular implicit state (the global state plus possibly the fields
available
On 6 August 2010 20:47, David Sankel cam...@gmail.com wrote:
There have been some clever things done with monads aside from #1 and #2.
Parsec is one, but it seems applicative functors are a better match for the
parsing domain.
Monadic bind is very, very handy for parsing, giving you context
Henning Thielemann wrote:
I remember the first lambdacat said something like why can't u curry
this funkshun. I don't see it in this list. :-(
Actually, I believe it said why u not curry that funkshun?!
In other news, I probably need to get a life...
On Fri, 6 Aug 2010, Andrew U. Frank wrote:
i think this limits what network.cgi can be used for: it will work only
on systems, where the output from the ghc can execute.
That’s not a limitation of Network.CGI; it’s just the way CGI always
works, no matter what language you use.
Thank you to all who took the Haddock New Look Survey. We got a 161 responses.
Some graphs of the results can be found here:
http://www.ozonehouse.com/mark/snap-xhtml/Haddock-Survey-Summary.pdf
I've read through all of the comments, and I'd like to share some initial
thoughts with you:
•
Simon cat and Oleg cat are also missing, unfortunately.
Also the 'catamorphism' picture with the banana peel (there may be others I
can't recall, too).
Well, I found what I could...
http://spl.smugmug.com/Humor/Lambdacats/13227630_eKt46#960831913_rhDdG
I prefer the new look.
That being said, I'd rather like haddock handling unicode characters
in comments, at the moment it's unusable if I want to write comments
in French.
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On Thu, 5 Aug 2010 21:58:15 -0500
Tom Hawkins tomahawk...@gmail.com wrote:
Good, we need more functional programmers actually solving real
problems. But please put your skills to work in an industry other
than investment banking.
+1000
___
On Sat, Aug 7, 2010 at 01:00, David Virebayre
dav.vire+hask...@gmail.com wrote:
I prefer the new look.
That being said, I'd rather like haddock handling unicode characters
in comments, at the moment it's unusable if I want to write comments
in French.
jokeWouldn't the docs be unusable if it
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