2010/10/27 Andy Stewart lazycat.mana...@gmail.com:
Hi all,
I want use TH write some function like below:
data DataType = StringT
| IntT
| CharT
parse :: [(String,DataType)] - (TypeA, TypeB, ... TypeN)
Example:
parse [(string, StringT), (001, IntT), (c,
Serguey Zefirov sergu...@gmail.com writes:
2010/10/27 Andy Stewart lazycat.mana...@gmail.com:
Hi all,
I want use TH write some function like below:
data DataType = StringT
| IntT
| CharT
parse :: [(String,DataType)] - (TypeA, TypeB, ... TypeN)
Example:
Hello,
I am trying to wrap my head around the concept of Iteratee reading the
article by John Lato in Monad Reader issue 16
(http://themonadreader.files.wordpress.com/2010/05/issue16.pdf). I
followed the advice on page 34:
I have frequently heard reports from Haskellers (including highly-talented
Hi Ivan
You're free to do what you want in your own package, but...
Having a Pretty class plus primitive printers int, bool is an
advantage. For ints, bools, ... code tends to look neater if you use
int or bool rather than pretty. Plus for ints and others you tend to
need things like hex
On 27 October 2010 00:21, Richard O'Keefe o...@cs.otago.ac.nz wrote:
Here's the table of contents of a typical 1st year discrete mathematics book,
selected and edited:
- algorithms on integers
- sets
- functions
- relations
- sequences
-
On 27 October 2010 18:39, Stephen Tetley stephen.tet...@gmail.com wrote:
Having a Pretty class plus primitive printers int, bool is an
advantage. For ints, bools, ... code tends to look neater if you use
int or bool rather than pretty. Plus for ints and others you tend to
need things like hex
Hello haskellers,
While ago I had a question about opening the url in the default browser
from haskell program. I didn't get any immediate answers so I wrote my
own solution. On Linux it uses xdg-open and on Windows - ShellExecute Api.
Later I received a letter saying what similar
On 27 October 2010 08:57, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
What do you mean by prettyExpr?
Without a type class I generally name pretty printers by the pretty
'pretty' then the type they print Expr (expression), Decl
(declaration) etc.
My main objection to having a
On 27 October 2010 19:19, Stephen Tetley stephen.tet...@gmail.com wrote:
On 27 October 2010 08:57, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
My main objection to having a Pretty type class is that when having a
reasonably sized syntax tree, aren't you likely to want to have your
On 27 October 2010 10:13, Dmitry V'yal akam...@gmail.com wrote:
While ago I had a question about opening the url in the default browser from
haskell program. I didn't get any immediate answers so I wrote my own
solution. On Linux it uses xdg-open and on Windows - ShellExecute Api.
Does it
Unless you have a 'real' type for parse sometime during compile time, TH
won't be able to generate it. A good rule of thumbs is that if you can't
write the code yourself, then you can't get TH to do it either.
/J
On 27 October 2010 08:50, Andy Stewart lazycat.mana...@gmail.com wrote:
Serguey
2010/10/27 Andy Stewart lazycat.mana...@gmail.com:
Serguey Zefirov sergu...@gmail.com writes:
I think that you should use TH properly, without compiler and logical errors.
What actually do you want?
I'm build multi-processes communication program.
You don't need TH here, I think.
You can
Hi Michael,
thanks for the link and congratulations on your other work too.
Günther
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Hi all,
do we Haskellers have a complete Mail client library?
One that goes beyond an unstructured byte string?
Günther
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On Wed, 27 Oct 2010 04:46:07 +0200, Michael Snoyman mich...@snoyman.com
wrote:
I just release mime-mail[1], which can construct multipart messages.
Note, that this will not run on Windows, as it gives command
/usr/sbin/sendmail
Regards,
Henk-Jan van Tuyl
--
http://Van.Tuyl.eu/
On 27 October 2010 09:32, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
Why not write your own Pretty class for that project then?
Personally I don't like type classes if they're solely for notational
convenience. I want them to be a least a convention and its nicer
still when they
On 27 October 2010 20:13, Stephen Tetley stephen.tet...@gmail.com wrote:
On 27 October 2010 09:32, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
I had to write my own [1] for two reasons: 1) I needed to be able to
differentiate between quoted and un-quoted values, and 2) some of the
Christopher Done chrisd...@googlemail.com writes:
On 27 October 2010 10:13, Dmitry V'yal akam...@gmail.com wrote:
While ago I had a question about opening the url in the default browser from
haskell program. I didn't get any immediate answers so I wrote my own
solution. On Linux it uses
On Wed, Oct 27, 2010 at 10:39 AM, Henk-Jan van Tuyl hjgt...@chello.nl wrote:
On Wed, 27 Oct 2010 04:46:07 +0200, Michael Snoyman mich...@snoyman.com
wrote:
I just release mime-mail[1], which can construct multipart messages.
Note, that this will not run on Windows, as it gives command
Günther Schmidt gue.schm...@web.de writes:
Hi all,
do we Haskellers have a complete Mail client library?
One that goes beyond an unstructured byte string?
I want mail-client library too, for my gtk2hs project
(http://www.flickr.com/photos/48809...@n02/)
If still haven't complete mail-client
Hi all,
this may be an odd question to some, but I think it's actually quite an
un-extraordinary one.
Who's in charge?
Of Haskell I mean. If there was some alien from Planet Java to land on
Planet Haskell and demand to be taken to our leader, whom would we take
him to?
Günther
2010/10/27 Günther Schmidt gue.schm...@web.de:
Hi all,
this may be an odd question to some, but I think it's actually quite an
un-extraordinary one.
Who's in charge?
Of Haskell I mean. If there was some alien from Planet Java to land on
Planet Haskell and demand to be taken to our
Hi Ivan,
there is a committee?
Günther
Am 27.10.10 12:37, schrieb Ivan Lazar Miljenovic:
2010/10/27 Günther Schmidtgue.schm...@web.de:
Hi all,
this may be an odd question to some, but I think it's actually quite an
un-extraordinary one.
Who's in charge?
Of Haskell I mean. If there
2010/10/27 Günther Schmidt gue.schm...@web.de:
Hi Ivan,
there is a committee?
Sure is:
http://hackage.haskell.org/trac/haskell-prime/
--
Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com
IvanMiljenovic.wordpress.com
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I'm pleased to announce v0.14 of the haskell chart library. This is a
library for drawing 2D data plots. It's features include
+ Use of the cairo graphics engine, supporting a variety of
output types: ps, pdf, png, and gtk windows.
+ A variety of plot types, including: points, lines,
Good news!
Thanks, Tim!
I'd like to also note that now the LocalTime axis supports millisecond
precision, whereas earlier it only supported second precision.
2010/10/28 Tim Docker t...@dockerz.net:
I'm pleased to announce v0.14 of the haskell chart library. This is a
library for drawing 2D
On Tue, Oct 26, 2010 at 9:51 PM, Hong Yang hyang...@gmail.com wrote:
Just curious if Haskell can or will generate cross-platform executable code,
e.g., generate code for Linux from a Windows machine.
Thanks,
Hong
I don't know about other compilers, but at least GHC is not quite
there yet:
On 21-10-10 01:01, Victor Nazarov wrote:
I've been working on this for some month and I think now I'm ready to
share the results.
Great stuff! I've been looking for something like this for a long time.
If you add || transport.status == 0 to line 90 of
examples/rts-common.js, it also works on
Hi cafe,
I'm pleased to announce timeplot-0.2.1.
http://hackage.haskell.org/package/timeplot
This is a tool for visualizing time series from log files.
I'm myself using it for diagnosing performance of distributed systems:
I aggregate their logs and plot various things, such as the number of
2010/10/27 Ivan Lazar Miljenovic ivan.miljeno...@gmail.com:
2010/10/27 Günther Schmidt gue.schm...@web.de:
Hi all,
this may be an odd question to some, but I think it's actually quite an
un-extraordinary one.
Who's in charge?
Of Haskell I mean. If there was some alien from Planet
On Wed, 27 Oct 2010 14:13:31 +0100, you wrote:
They're just figureheads for a shadowy cabal :-D
You mean the Haskelluminati?
-Steve Schafer
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I ran into a problem with line 31 of examples/rts-common.js when running on
Chrome:
var word16addCarry = function function(a, b, c) {
Shouldn't that be:
var word16addCarry = function(a, b, c) {
With that change it runs fine for me (GHC 6.12.3). Chrome also wasn't happy
loading from the
Who's in charge?
If you mean the language, then the Haskell-prime committee is in charge.
If you mean the compiler everyone uses (de-facto), then the two Simons
are in charge.
If you mean the website, online resources, and money earned from GSoC
or donated, then there is a
Hi Malcolm,
well if I would like to point out that, for instance, Haskell exists for
a lot more than 10 years now, and that, while the language per se rocks,
and there are cool tools (cabal) and libraries (list, Set, Map), there
still isn't even a mail client library, I wonder whom to
On Tue, Oct 26, 2010 at 9:50 PM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
I'm currently working on a pretty-printer for lazy text [1] values,
basing the API on the wl-pprint [2] package.
[1]: http://hackage.haskell.org/package/text
[2]:
On Wed, Oct 27, 2010 at 4:30 PM, Martijn Schrage mart...@oblomov.com wrote:
On 21-10-10 01:01, Victor Nazarov wrote:
I've been working on this for some month and I think now I'm ready to
share the results.
Great stuff! I've been looking for something like this for a long time.
If you add
On Wed, Oct 27, 2010 at 5:25 PM, Ryan Yates fryguy...@gmail.com wrote:
I ran into a problem with line 31 of examples/rts-common.js when running on
Chrome:
var word16addCarry = function function(a, b, c) {
Shouldn't that be:
var word16addCarry = function(a, b, c) {
Yes, that's my fault.
I wasn't able to run it in Chrome without dedicated HTTP-server, seems
like it is the only way...
It looks like running Chrome with the flag:
-allow-file-access-from-files
lets it work.
Thanks for making this project, I'm looking forward to more!
Ryan
:)
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How does python having an e-mail library change the situation with
calling Python from Haskell?
On Wed, Oct 27, 2010 at 10:43 AM, cas...@istar.ca wrote:
:)
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On 27 October 2010 19:46, Thomas DuBuisson thomas.dubuis...@gmail.com wrote:
How does python having an e-mail library change the situation with
calling Python from Haskell?
He's commenting, presumably, on the apparently disparate nature of
Haskell email libraries and the fortuitousness
gue.schmidt:
Hi all,
do we Haskellers have a complete Mail client library?
As always, look on Hackage:
http://www.google.com/search?hl=enas_sitesearch=hackage.haskell.org/packageas_q=email
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Are there any C libraries that you can use? I did a google search on email
client in c and failed in an epic fashion but I figure parts of sendmail or
mutt could be used.
-deech
On Wed, Oct 27, 2010 at 12:55 PM, Christopher Done chrisd...@googlemail.com
wrote:
On 27 October 2010 19:46, Thomas
Am 27.10.10 19:43, schrieb cas...@istar.ca:
:)
Well I was considering using a foreign library too for email. It creates
a whole lot of dependencies, so I'd prefer to be able to do it entirely
in Haskell instead.
I was also wondering if it's possible to create a DSL for the email
stuff and
Hi all,
I'd like to write a client app that communicates with a server over TCP/IP.
My question is in regard which parser to use for the servers responses.
I'm quite familiar with parsec (2.x) but I'm not sure if it's the right
choice for this. The code would necessarily constantly be
Don't know, but probably challenging enough to make it worth challenging
the assumption that Python now has a good email library.
From a cursory look at the 3.0 library documentation, it looks to
me like IMAP support still means the old imaplib module. That's
pretty rudimentary, compared to the
2010/10/27 Günther Schmidt gue.schm...@web.de:
My question is in regard which parser to use for the servers responses. I'm
quite familiar with parsec (2.x) but I'm not sure if it's the right choice
for this. The code would necessarily constantly be switching between
checking for input,
2010/10/27 Don Stewart d...@galois.com:
gue.schmidt:
Hi all,
do we Haskellers have a complete Mail client library?
As always, look on Hackage:
http://www.google.com/search?hl=enas_sitesearch=hackage.haskell.org/packageas_q=email
Besides the tagged packages, there are a few other
On Oct 27, 2010, at 12:43 PM, cas...@istar.ca wrote:
:)
I will point out that Python Haskell Interface has an excellent axiom.
Unfortunately, my attempt to write a nice wrapper around the Python FFI
foundered years ago chasing segfaults. It doesn't seem like it should be too
hard, if you
On 10-10-27 06:31 AM, Günther Schmidt wrote:
this may be an odd question to some, but I think it's actually quite an
un-extraordinary one.
Who's in charge?
Of Haskell I mean. If there was some alien from Planet Java to land on
Planet Haskell and demand to be taken to our leader, whom would we
I'm occasionally working on making a friendly yet performant library that
simultaneously builds parsers and generators, but it's non-trivial. If you
want to see the general idea, there's a Functional Pearl on pickler
combinators from a few years back that you can probably play with.
But for a
Hi Don,
thank your this link.
Also thank you for supplying a link to this page
http://www.reddit.com/r/haskell_proposals/top/?t=year in another
message, some time back.
I can see that checking there first would have made my entire post
redundant.
Günther
On 27/10/2010 05:00 PM, John Lato wrote:
I am somewhat surprised that all capabilities must be ready for GC; I
thought with the parallel GC that wouldn't be necessary. But I don't
know much about GC implementations so I try not to let their behavior
surprise me too much.
GHC has a
On 28/10/2010, at 4:38 AM, Günther Schmidt wrote:
As we are 10+ years now still without one of the most essential libraries any
programming language needs I guess it's not that easy. It has just been
recently that I wanted to do email via haskell. I was very surprised not find
one in place
Hi everyone,
this post is to argue my own case.
Today I have made the most upsetting experience of being called a troll,
twice.
I have posted to this list for over 3 years now and until lately it was
an enlightening experience. The responses to my questions have usually
been helpful and
Careful. That might draw some unwarranted comparisons :)
-deech
2010/10/27 Richard O'Keefe o...@cs.otago.ac.nz
On 28/10/2010, at 4:38 AM, Günther Schmidt wrote:
As we are 10+ years now still without one of the most essential libraries
any programming language needs I guess it's not that
Today I noticed a small but interesting fact:
Under Gtk2hs 0.10.x, the module Graphics.UI.Gtk re-exports (amoung
countless others) the module Graphics.UI.Gtk.Gdk.GC. However, under
Gtk2hs 0.11.x, it does not. After downloading the darcs repo (with took
forever, by the way), I discovered that
Hi all,
To ease my maintenance burden, I've moved the network package repo to:
http://github.com/haskell/network
Patches are accepted either in the git mbox format, as normal (diff)
patch files, or as GitHub pull requests.
P.S. If you want to get added to the haskell GitHub organization,
Günther,
On 10/27/2010 05:12 PM, you wrote:
For some reason it has become acceptable to
politicalize a subject at the earliest convenience and take the gloves off.
You were the first offender, when you wrote the following:
since there is no mail client library even after 10+ years I suggest
I'm occasionally working on making a friendly yet performant library that
simultaneously builds parsers and generators, but it's non-trivial. If you
I'm probably missing something in the friendly yet performant
requirements, but I never quite understood the difficulty:
A typical translation of
From: Brandon Moore brandon_m_mo...@yahoo.com
On Oct 27, 2010, at 12:43 PM, cas...@istar.ca wrote:
:)
I will point out that Python Haskell Interface has an excellent axiom.
Unfortunately, my attempt to write a nice wrapper around the Python FFI
foundered years ago chasing segfaults.
Welcome to issue 156 of the HWN, a newsletter covering developments in
the [1]Haskell community in the week of October 17 - 28.
I did not manage to filter out good posts from Haskell-Cafe this week.
If you see a thread in -cafe that you think would be good to share with
the
2010/10/27 Günther Schmidt gue.schm...@web.de:
Hi everyone,
this post is to argue my own case.
Today I have made the most upsetting experience of being called a troll,
twice.
I have posted to this list for over 3 years now and until lately it was an
enlightening experience. The responses
Hi Cafe,
I really liked the new colors of haskell theme, but...
Is really red a good color for links? At least for me, red links looks like
broken or already visited ones.
And the worst is hackage docs. It is really eye tiring to read.
It's just a thought. Maybe it just with me.
What about
On Oct 27, 2010, at 6:23 PM, Claus Reinke wrote:
I'm occasionally working on making a friendly yet performant library that
simultaneously builds parsers and generators, but it's non-trivial. If you
I'm probably missing something in the friendly yet performant
requirements, but I never quite
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