#2716: ghci uses an enormous amount of memory (recent 6.10 snapshots)
--+-
Reporter: ravi | Owner:
Type: bug | Status: new
Priority: normal| Milestone:
#2716: ghci uses an enormous amount of memory (recent 6.10 snapshots)
--+-
Reporter: ravi | Owner:
Type: bug | Status: new
Priority: normal| Milestone:
#2716: ghci uses an enormous amount of memory (recent 6.10 snapshots)
--+-
Reporter: ravi | Owner:
Type: bug | Status: new
Priority: high | Milestone:
#2717: Add nubWith, nubOrd
-+--
Reporter: Bart Massey | Owner:
Type: proposal | Status: new
Priority: normal| Component:
#2717: Add nubWith, nubOrd
-+--
Reporter: Bart Massey |Owner:
Type: proposal | Status: new
Priority: normal|Milestone:
#2629: Data.List: Replace nub; add nubOrd, nubInt, nubWith
--+-
Reporter: Bart Massey | Owner:
Type: proposal | Status: closed
Priority: normal
#1364: Finalizers not guaranteed to run before the program exits
--+-
Reporter: [EMAIL PROTECTED] | Owner: simonmar
Type: feature request | Status: new
Priority: normal
#2714: No match in record selector Var.tcTyVarDetails
-+--
Reporter: morrow|Owner:
Type: bug | Status: new
#1475: Adding imports and exports with Template Haskell
--+-
Reporter: igloo | Owner:
Type: feature request | Status: new
Priority: normal|
#1895: Allow aliases in GHCi module imports
--+-
Reporter: tibbe | Owner:
Type: feature request | Status: new
Priority: normal|
#1365: -fbyte-code is ignored in a OPTIONS_GHC pragma
--+-
Reporter: mnislaih | Owner:
Type: feature request | Status: new
Priority: normal|
#2714: No match in record selector Var.tcTyVarDetails
-+--
Reporter: morrow|Owner:
Type: bug | Status: new
#1496: Newtypes and type families combine to produce inconsistent FC(X) axiom
sets
-+--
Reporter: sorear | Owner: simonpj
Type: bug | Status: new
#2716: ghci uses an enormous amount of memory (recent 6.10 snapshots)
--+-
Reporter: ravi | Owner:
Type: bug | Status: new
Priority: high | Milestone:
#2697: bad testsuite results with ghc-6.10.0.20081007
--+-
Reporter: maeder| Owner:
Type: bug | Status: new
Priority: high |
#2693: Type Synonym Family Panic in GHC 6.10.0.20081007
--+-
Reporter: BenMoseley| Owner: chak
Type: merge | Status: reopened
Priority: normal| Milestone:
#2693: Type Synonym Family Panic in GHC 6.10.0.20081007
--+-
Reporter: BenMoseley| Owner: igloo
Type: merge | Status: new
Priority: normal| Milestone:
#2688: GHC 6.10.0.20081007 hangs instead of giving error about missing type
class
constraint
--+-
Reporter: PVerswyvelen | Owner: chak
Type: merge | Status: reopened
#2718: Building ghc-6.8.3 with ghc-6.2.2 failed on Red Hat 7.3 machine
---+
Reporter: jputcu | Owner:
Type: bug | Status: new
Priority: normal | Component: Build
#2716: ghci uses an enormous amount of memory (recent 6.10 snapshots)
--+-
Reporter: ravi | Owner:
Type: bug | Status: closed
Priority: high | Milestone:
#2718: Building ghc-6.8.3 with ghc-6.2.2 failed on Red Hat 7.3 machine
-+--
Reporter: jputcu|Owner:
Type: bug | Status: new
Priority: normal|Milestone:
#2698: Windows binary distribution pops up README.TXT for the source
distribution
--+-
Reporter: ganesh| Owner: igloo
Type: bug | Status: closed
Priority: high | Milestone:
#2703: Buffer overflow, occasional segfaults when using handles created by
Network.
---+
Reporter: sclv | Owner: igloo
Type: merge | Status: closed
#2688: GHC 6.10.0.20081007 hangs instead of giving error about missing type
class
constraint
--+-
Reporter: PVerswyvelen | Owner: igloo
Type: merge | Status: closed
#2693: Type Synonym Family Panic in GHC 6.10.0.20081007
--+-
Reporter: BenMoseley| Owner: igloo
Type: merge | Status: closed
Priority: normal| Milestone:
#2711: haddock contents/index includes hidden modules (broken links)
--+-
Reporter: igloo | Owner:
Type: bug | Status: closed
Priority: high
#2720: eyeball/inline1 still isn't optimised with -fno-method-sharing
-+--
Reporter: rl| Owner:
Type: run-time performance bug | Status: new
#2721: Newtype deriving doesn't work with type families
-+--
Reporter: rl| Owner:
Type: bug | Status: new
Priority: normal
Duncan Coutts wrote:
The basic problem here is that the version number of the network package
has not been bumped.
see below
You probably installed from a ghc bindist that has
network-2.2.0.0 already,
Yes, you're right, and I didn't notice that, because I relied on cabal
install.
however
Udo Stenzel [EMAIL PROTECTED] writes:
Friedrich wrote:
Ok to be more concrete is the laziness hidden here?
check_line line sum count =
let match = matchRegex regexp line
in case match of
Just strs - (sum + read (head strs) :: Integer, count + 1)
Udo Stenzel [EMAIL PROTECTED] writes:
Friedrich wrote:
Ok to be more concrete is the laziness hidden here?
check_line line sum count =
let match = matchRegex regexp line
in case match of
Just strs - (sum + read (head strs) :: Integer, count + 1)
Friedrich wrote:
Paul Johnson writes:
-- Concatenate all the files into one big string. File reading is
lazy, so this won't take all the memory.
getAllFiles :: [String] - IO String
getAllFiles paths = do
contents - mapM getFile paths
return $ concat contents
Then use lines to split
the posted codes runs in constant memory, so yes that make it
possible that the stuff runs. That's really nice. Howerver the time is
drastically bad
Even the ruby solution need just
check_downloads/check_downloads.rb . 1,25s user 0,06s system 99% cpu
1,322 total
Here's the ruby code
Friedrich [EMAIL PROTECTED] writes:
Even the ruby solution need just
check_downloads/check_downloads.rb . 1,25s user 0,06s system 99% cpu
1,322 total
[...]
but the haskell solution:
./chk_dwlds 17,71s user 0,11s system 99% cpu 17,836 total
I'm very surprised to see this. Did you
Well I never have tried to profile here's my first try.
I compiled with
ghc --make -O -prof -auto-all chk_dwlds.hs
I've run the program with:
./chk_dwlds \+RTS -p \-RTS
and got this .prof file
Tue Oct 21 15:01 2008 Time and Allocation Profiling Report (Final)
chk_dwlds
Folks,
I wonder if this worthwhile thread could move from haskell@haskell.org to
[EMAIL PROTECTED]
The main Haskell list, haskell@haskell.org, is a low-bandwidth list for
discussion starters and announcements. The Haskell Cafe, by contrast, is a
high-bandwidth list for detailed discussion.
Dear Haskellers,
The deadline for the November 2008 edition of the Haskell Communities
and Activities Report is only ten days away. If you haven't already,
please write an entry for your new project, or update your old entry.
Please mail your entries to [EMAIL PROTECTED] in plain text or LaTeX
On Sun, 19 Oct 2008 00:39:32 +0200, Norman Ramsey [EMAIL PROTECTED] wrote:
I guess what I would like is to reuse most of the mechanisms in
QuickCheck to have it say one of these two things:
1. Found an satisfying instance after 73 tries: [gives instance]
2. After 100 tries, could not find
http://hackage.haskell.org/cgi-bin/hackage-scripts/package/colour-0.0.0
I hope for this library to become the standard colour library for Haskell.
Most software does not properly blend colours because they fail to
gamma-correct the colours before blending. Hopefully by using this
library,
On Tue, 21 Oct 2008 01:46:00 -0400, [EMAIL PROTECTED] wrote:
A paintbrush is easy to use, but hard to use well.
An interesting analogy. Then, in the style of a verbal analogy exam
question:
C++ : paintbrush :: Haskell : ?
Is C++ really easy to use?
-- Benjamin L. Russell
Chris Dornan chris at chrisdornan.com writes:
If I try the same with ghc:
ghc test.hs -package hsql-1.7 -package hsql-mysql-1.7 -L.
-llibmysql
with libmysql.lib copied into the same directory I get:
C:\Program Files\Haskell\hsql-mysql-1.7\ghc-6.8.3/libHShsql-mysql-
Hello Benjamin,
Tuesday, October 21, 2008, 8:13:55 AM, you wrote:
Maybe this is just me, but if I had to choose a tool, I'd choose one
that would be easy to use well.
and what tool you choose in 80's? :)
--
Best regards,
Bulatmailto:[EMAIL PROTECTED]
Bulat == Bulat Ziganshin [EMAIL PROTECTED] writes:
Bulat Hello Benjamin,
Bulat Tuesday, October 21, 2008, 8:13:55 AM, you wrote:
Maybe this is just me, but if I had to choose a tool, I'd choose one
that would be easy to use well.
Bulat and what tool you choose in 80's? :)
A
Hello Colin,
Tuesday, October 21, 2008, 12:56:30 PM, you wrote:
Bulat and what tool you choose in 80's? :)
A TARDIS.
and why it not ruled the world? :)
--
Best regards,
Bulatmailto:[EMAIL PROTECTED]
___
It sounds like you're doing exactly what I'm looking for. I look forward to
more.
Reiner
On Tue, Oct 21, 2008 at 4:28 PM, Matt Morrow [EMAIL PROTECTED] wrote:
Is there a simple way to do this, i.e. using existing libraries?
Yes indeed. I'll be traveling over the next two days, and am
Larry Evans wrote:
On 10/20/08 12:33, Larry Evans wrote:
With a file containing:
module Main where
import Array
import Control.Functor.Fix
I get:
make
ghc -i/root/.cabal/lib/category-extras-0.53.5/ghc-6.8.2 -c
catamorphism.example.hs
Yes, using -i to give paths to installed
We try to learn functional programs from examples, but our system is not
yet ported to Haskell, though we are working on it. However, we thought
about using TH.
Do you have any pointers to papers, etc. ? You'll find our project,
system and papers here:
On Mon, Oct 20, 2008 at 01:29:10PM +0200, Thomas van Noort wrote:
Hi,
I would like to verify a list of properties using QuickCheck. Of course, I
can test a single property using:
quickCheck :: Testable prop = prop - IO ()
Then, I can check a list of properties my mapping this function
Dear Haskellers,
The deadline for the November 2008 edition of the Haskell Communities
and Activities Report is only ten days away. If you haven't already,
please write an entry for your new project, or update your old entry.
Please mail your entries to [EMAIL PROTECTED] in plain text or LaTeX
We try to learn functional programs from examples, but our
system is
not yet ported to Haskell, though we are working on it. However, we
thought about using TH.
Do you have any pointers to papers, etc. ? You'll find our project,
system and papers here:
We represent bars by integers... we have five primitive indicators:
high, low, open, close, and volume
It looks like they are using a single implicit bar chart as the input
for the program; a bar' is just an integer reference into that chart;
the only thing you can do with a Bar is pass it to an
On 10/21/08 07:35, Bertram Felgenhauer wrote:
Larry Evans wrote:
On 10/20/08 12:33, Larry Evans wrote:
With a file containing:
module Main where
import Array
import Control.Functor.Fix
I get:
make
ghc -i/root/.cabal/lib/category-extras-0.53.5/ghc-6.8.2 -c
catamorphism.example.hs
On Tue, Oct 21, 2008 at 03:04:27PM +0200, Martin Hofmann wrote:
We try to learn functional programs from examples, but our system is not
yet ported to Haskell, though we are working on it. However, we thought
about using TH.
Do you have any pointers to papers, etc. ? You'll find our project,
Achim Schneider wrote:
What kind of things, barring coding on Haskell-less platforms and
library interfaces would you choose to do in C++?
transactional database servers
HTML renderers
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
zghost123:
hello, im interested in using haskell to generate code and make
little AI applications for fun..
is anyone already doing this sort of thing?
2008/10/20 z ghost [EMAIL PROTECTED]:
hello, im interested in using haskell to generate code and make
little AI applications for fun..
is anyone already doing this sort of thing? it would be fun to collaborate
with people on this.
I've been doing some work with Haskell code-generation in
I'm having the following issue with Haddock 2.0 and GHC 6.8.3 on cygwin:
$ haddock -o doc --html -B /cygdrive/c/Program\
Files/Haskell/ghc-6.8.3/lib Test.hs
$ haddock.exe: Can't find package.conf as \cygdrive\c\Program
Files\Haskell\ghc-6.8.3\lib\driver\package.conf.inplace
The windows install
Hi,
I'm making my first attempt at using some C code in my Haskell program. I need
it because I have a large amount of small constant tables, and GHC takes ages to
compile the if I use ordinary lists (and the object file gets huge). If there's
any way of achieving this without going to C, I'd
I would think there is a command you can embed in the .ghci file that
would automate the loading of the object files. But I didn't see one
on a quick scan of the manual:
http://www.haskell.org/ghc/docs/latest/html/users_guide/ghci-dot-files.html
-Corey O'Connor
On Tue, Oct 21, 2008 at 9:10 AM,
On Mon, Oct 20, 2008 at 8:07 PM, Benjamin L. Russell [EMAIL PROTECTED]
wrote:
On Sun, 19 Oct 2008 23:08:06 +0200, Achim Schneider [EMAIL PROTECTED]
wrote:
What kind of things, barring coding on Haskell-less platforms and
library interfaces would you choose to do in C++?
I'm asking 'cos
I thought so too, but didn't find anything that seemed to work. One thing that
perhaps could work would be to set the -l flag from the .ghci file. But when I
tried giving -lincrease on the command line, apparently GHC expects to find a
file named libincrease.so, which apparently is not the same
Thanks for that! I don't know yet what would be the easiest way
to automatically build up haskell code (Template haskell's Exps or
the HsDecls in your link).
Generating is only a part of what i need, though. I would like some
feedback from GHC about the generated code (to see if the expressions
Hello haskell-cafe,
i'm linux freshman
what's the simplest way to install ghc + gtk2hs on Ubuntu x86 system?
--
Best regards,
Bulat mailto:[EMAIL PROTECTED]
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
Hi Bulat,
(Note, I'm not using Ubuntu) You may use the packaged versions from
Ubuntu. According to http://packages.ubuntu.org/ Hardy (which is the
current version of Ubuntu) has GHC vesion 6.8.2-2ubuntu1 and gtk2hs
version 0.9.12.1-1ubuntu2. Ubuntu package names are ghc6 and
libghc6-gtk-dev
Hi, I need a rather strange data structure, and I can't find any
existing implementations or think of a way to implement it. It's a
multiqueue, basically a map of queues. The trick is that it should
be lazy in its spine and still support efficient access. For example,
the following should hold:
Bulat Ziganshin [EMAIL PROTECTED] writes:
what's the simplest way to install ghc + gtk2hs on Ubuntu x86 system?
Untested, but try:
sudo apt-get install libghc6-gtk-dev
-k
--
If I haven't seen further, it is by standing in the footprints of giants
Benjamin L.Russell [EMAIL PROTECTED] wrote:
Read the following uncensored interview with Bjarne Stroustrup, the
designer of C++, and then tell me what you think:
An Interview with Bjarne Stroustrup
http://www.ariel.com.au/jokes/An_Interview_with_Bjarne_Stroustrup.html
As I read it the
Mauricio [EMAIL PROTECTED] wrote:
At first, make sure you have Bjarne Stroustrup book
(very important: last edition). If there's anything good
in C++, it's there. Look also at his homepage:
http://www.research.att.com/~bs/homepage.html
I got the third edition and read it a couple of
If I'm understanding this correctly, Template Haskell is a way to
auto-generate repetative Haskell source code.
The thing that worries me is... if you need to write repetative Haskell
source code, doesn't that mean that Haskell itself is broken in the
first place?
On Tue, Oct 21, 2008 at 11:43 AM, Luke Palmer [EMAIL PROTECTED] wrote:
Hi, I need a rather strange data structure, and I can't find any
existing implementations or think of a way to implement it. It's a
multiqueue, basically a map of queues. The trick is that it should
be lazy in its spine
Hello Ketil,
Tuesday, October 21, 2008, 10:56:40 PM, you wrote:
what's the simplest way to install ghc + gtk2hs on Ubuntu x86 system?
Untested, but try:
sudo apt-get install libghc6-gtk-dev
thanks to everyone who answered. this one was shortest and it works. i
don't tested other answers
Hello, I recently started using cabal-install to install packages. However,
ran into a problem today trying to install ftphs where the current HUnit
dependency required base (==4). I'm using ghc-6.8.2 on ubuntu.
To get around this, I looked through previous versions of HUnit and found
that
On Tue, Oct 21, 2008 at 11:37 PM, Ken98 [EMAIL PROTECTED] wrote:
Hello, I recently started using cabal-install to install packages. However,
ran into a problem today trying to install ftphs where the current HUnit
dependency required base (==4). I'm using ghc-6.8.2 on ubuntu.
Right, that's
L.S.,
I keep getting the following warning for each cabal install command:
Warning: Error parsing config file C:\Documents and
Settings\[User]\Application Data\cabal\config: On line 1: GHC
Warning: Using default configuration.
The first line of this file is:
compiler: GHC
What can I
On Mon, 2008-10-20 at 17:04 -0200, Mauricio wrote:
Hi,
I would like to include a few source files
as 'executable' sections in a .cabal package
description. However, although I do want to
use main=mainDefault features, I do not want
those packages to be installed when I run
'Setup.hs
On Wed, 2008-10-22 at 00:05 +0200, Henk-Jan van Tuyl wrote:
L.S.,
I keep getting the following warning for each cabal install command:
Warning: Error parsing config file C:\Documents and
Settings\[User]\Application Data\cabal\config: On line 1: GHC
Warning: Using default
On Tue, Oct 21, 2008 at 3:02 PM, Justin Bailey [EMAIL PROTECTED] wrote:
On Tue, Oct 21, 2008 at 11:43 AM, Luke Palmer [EMAIL PROTECTED] wrote:
Hi, I need a rather strange data structure, and I can't find any
existing implementations or think of a way to implement it. It's a
multiqueue,
On Tue, 2008-10-21 at 09:41 -0500, Larry Evans wrote:
Just that one little piece of information, that |cabal install| , by
default, installs in ~/.cabal and then enables ghc to look there for
packages, would have saved an awful lot of time :(
Where would you like that information to have been
Andrew Coppin [EMAIL PROTECTED] wrote:
If I'm understanding this correctly, Template Haskell is a way to
auto-generate repetative Haskell source code.
The thing that worries me is... if you need to write repetative
Haskell source code, doesn't that mean that Haskell itself is broken
in
On Tue, 21 Oct 2008, Andrew Coppin wrote:
If I'm understanding this correctly, Template Haskell is a way to
auto-generate repetative Haskell source code.
Amongst other things, yes. It's also a way to perform repetitive
transformations on code, for example.
The thing that worries me is...
The thing that worries me is... if you need to write repetative Haskell
source code, doesn't that mean that Haskell itself is broken in the
first place?
I wouldn't go as far as calling it broken. Sure, writing boilerplate is a
pain, but Haskell in this respect is far better than many (most?)
On Wed, 22 Oct 2008, Ariel J. Birnbaum wrote:
This is the part when the Lisp hackers in the audience chuckle, as one of
them
raises a hand and asks What happens when you grow tired of writing TH
boilerplate? Wait for another extension? And what after that?.
To be fair, the TH
On 10/21/08 17:55, Duncan Coutts wrote:
On Tue, 2008-10-21 at 09:41 -0500, Larry Evans wrote:
Just that one little piece of information, that |cabal install| , by
default, installs in ~/.cabal and then enables ghc to look there for
packages, would have saved an awful lot of time :(
Where
On 10/21/08, Luke Palmer [EMAIL PROTECTED] wrote:
Well, first, my question was highly malformed. I actually just want a
spine lazy map of lists; queues were not what I wanted.
[...]
The best I've come up with so far is a binary search tree where the
most recently inserted thing is at the
you can also write an interpreter in haskell that will typecheck using GADT's
http://www.informatik.uni-bonn.de/~ralf/publications/With.pdf
http://www.haskell.org/pipermail/haskell/2005-May/015815.html
___
Haskell-Cafe mailing list
On Wed, 22 Oct 2008 11:54:50 Luke Palmer wrote:
On Tue, Oct 21, 2008 at 3:02 PM, Justin Bailey [EMAIL PROTECTED] wrote:
On Tue, Oct 21, 2008 at 11:43 AM, Luke Palmer [EMAIL PROTECTED] wrote:
Hi, I need a rather strange data structure, and I can't find any
existing implementations or think
Hello,
I'm not very perl literate, but I want to convert a perl script to
Haskell. This bit of perl is part of darcs' test suite. I was hoping
to make it more portable by writing it in Haskell. By more portable
I mean, works in windows without cygwin/mingw/msys and avoids the need
for perl
On Tue, 2008-10-21 at 20:33 -0700, Jason Dagit wrote:
Correct me if I'm wrong, but if I want to make this work on windows I
can't use System.Posix, right? If so, what is the portable way to set
environment variables? I see[1] that getEnv exists in
System.Environment, but setEnv is in
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