Hey Dave,
You should check out this page (if you haven't already):
http://haskell.org/haskellwiki/Web
Cheers,
Jasper
On Sun, Sep 26, 2010 at 8:41 PM, Dave Hinton beaker...@googlemail.com wrote:
There are 179 packages in the Web category on Hackage.
It am finding it difficult, as someone who
Alexander Solla wrote:
On 09/26/2010 01:32 PM, Patrick Browne wrote:
Bigger how? Under logical implication and its computational analogue?
That is to say, do you want the model to be more SPECIFIC, describing a
smaller class of objects more richly (i.e, with more logical
implications to
I have just booked 5 beds in Hostel 47 in Ghent for our group. We will
be staying in a 6-bed room, so there is still one bed available. If
anyone is still looking for a bed in Ghent and wants to share a room
with fellow Haskellers, that one bed might be an interesting choice. I
told them we
On 25/09/10 06:57, rgowka1 wrote:
What are the libraries to use in Haskell to generate a stock
candlestick chart like
http://stockcharts.com/h-sc/ui?s=SPYp=Db=5g=5id=p05007254056
I will use Finance-Quote-Yahoo to get the quote data from Yahoo.
The chart library:
Hi all,
We have add many APIs in gtk2hs darcs, and ready to release
gtk2hs-0.12.0
Please help us test gtk2hs darcs, we can fix it before release
gtk2hs-0.12.0
You can get gtk2hs darcs with below command:
darcs get code.haskell.org/gtk2hs
Please send any bug report to
Alexander Solla schrieb:
I used a modified version of the best practices described by the Perl
people for Perl code. Like things go under like things is the most
important rule to follow. This rule, in other words, is a convention to
make your code as tabular as possible. Also, most
On Monday 27 September 2010 14:52:18, Henning Thielemann wrote:
data Foo a b =
Foo a
| Bar b
| Foobar a b
avoids this, at least for the type name Foo.
Tastes vary, but I find that ugly. I much rather have the '=' aligned with
the '|'.
data Foo a b
= Foo a
|
On 09/26/2010 09:41 PM, Alexander Solla wrote:
Remember to treat values, functions, and monadic actions as servers
that respond to your requests. This is the easiest way to maximize the
value of Haskell's laziness.
I haven't heard that one before. Could you give an example ?
On Mon, Sep 27, 2010 at 8:20 AM, Richard O'Keefe o...@cs.otago.ac.nz wrote:
On Sep 27, 2010, at 5:31 AM, Maciej Piechotka wrote:
May I ask clarification about formatting (according to your convention)
doSomething :: (a - a - a) - a - a - a
doSomething f x = f y y
where y =
data Foo a b
= Foo a
| Bar b
| Foobar a b
deriving (Eq, Ord)
There, that looks good.
There is a trap if you do a similar thing with records:
data Foo = Foo
{ a :: Int
, b :: Int
}
If you use '-- |' style haddock it can't go on 'a'. Since I tend to
want
HackageDB reports a build failure for happy-meta-0.1.1
(http://hackage.haskell.org/package/happy-meta-0.1.1), but from the
log it seems that the failure occurs when building the documentation.
The error is
src/LALR.lhs:230:2: parse error on input `numberSets'
I'm guessing there is no syntax
On Mon, Sep 27, 2010 at 06:22:09PM +0200, Jonas Almström Duregård wrote:
Also, perhaps HackageDB should ignore errors in building the
documentation? Currently the reported build failure propagates to the
dependencies of the library...
The only reason it's building is to generate the
Why can't libraries/frameworks like wxHaskell/gtk2hs/... be used with
newer versions of ghc/wxWidgets/GTK+/... ?
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
On Monday 27 September 2010 18:09:08, Evan Laforge wrote:
data Foo a b
= Foo a
| Bar b
| Foobar a b
deriving (Eq, Ord)
There, that looks good.
There is a trap if you do a similar thing with records:
data Foo = Foo
{ a :: Int
, b :: Int
}
If
On 09/27/2010 12:25 AM, Patrick Browne wrote:
Alexander Solla wrote:
On 09/26/2010 01:32 PM, Patrick Browne wrote:
/
Bigger how? Under logical implication and its computational analogue?
That is to say, do you want the model to be more SPECIFIC, describing a
smaller class of objects more
Hello caseyh,
Monday, September 27, 2010, 9:55:14 PM, you wrote:
Why can't libraries/frameworks like wxHaskell/gtk2hs/... be used with
newer versions of ghc/wxWidgets/GTK+/... ?
because you don't compile from source code. ghc does massive inlining
so parts of old ghc libraries are compiled
On 27/09/2010 02:44 PM, Daniel Fischer wrote:
On Monday 27 September 2010 14:52:18, Henning Thielemann wrote:
data Foo a b =
Fooa
| Bar b
| Foobar a b
avoids this, at least for the type name Foo.
Tastes vary, but I find that ugly. I much rather have the '=' aligned
On Mon, Sep 27, 2010 at 22:57, Andrew Coppin
andrewcop...@btinternet.com wrote:
data Foo a b =
Foo a |
Bar b |
Foobar a b
deriving (Eq, Ord)
It honestly annoys me that Haddock disagrees with me on this point...
I disagree with you too, and so does your version
How do you guys indent long function arguments? I run into this all
the time with the 'maybe' function which takes 3 arguments:
maybe :: b - (a - b) - Maybe a - b
I usually end up doing things like (pretend the arguments are aligned
if you're not using a monospace font to view this):
maybe
On Fri, Sep 24, 2010 at 9:28 PM, Evan Laforge qdun...@gmail.com wrote:
simpleComment = do{ string !--
; manyTill anyChar (try (string --))
}
Note the overlapping parsers anyChar and string !--, and
therefore the use of the try combinator.
First, I would
I just see what Emacs Haskell mode suggests, and pick one of its suggestions.
John
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
Evan Laforge qdun...@gmail.com writes:
As for other stuff, I don't like the vertical lining up thing. It's
too much work to type in, causes too much realigning when the top line
changes, sometimes causes things to get too far right, and breaks
entirely with proportional fonts. A plain
Stephen,
Thanks much for the pointer to the examples in the sources; found them.
(Its nice to learn from the coding style used by the authors.)
-- Peter
On Sat, Sep 25, 2010 at 12:34 AM, Stephen Tetley
stephen.tet...@gmail.com wrote:
On 25 September 2010 05:30, Evan Laforge qdun...@gmail.com
On Mon, Sep 27, 2010 at 2:09 PM, aditya siram aditya.si...@gmail.com wrote:
How do you guys indent long function arguments? I run into this all
the time with the 'maybe' function which takes 3 arguments:
maybe :: b - (a - b) - Maybe a - b
I usually end up doing things like (pretend the
On Mon, Sep 27, 2010 at 6:28 PM, Gregory Collins
g...@gregorycollins.net wrote:
Also, if you're reading code in a proportional font, you're doing
it wrong.
You may have nice codes using proportional fonts using LaTeX package
'listings'. Even in a proportional font it lines things up. Note,
I'm going to go ahead and offer a contrary viewpoint -- lining up code
vertically makes it so much easier to read that the extra work involved
I haven't noticed it being easier to read, but I don't like syntax
highlighting either, and lots of people seem to like that too. Taste
is taste.
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On 9/27/10 17:07 , Max Rabkin wrote:
On Mon, Sep 27, 2010 at 22:57, Andrew Coppin andrewcop...@btinternet.com
wrote:
data Foo a b =
Fooa |
Bar b |
Foobar a b
deriving (Eq, Ord)
Also, either your pipes don't
On Mon, Sep 27, 2010 at 10:55, cas...@istar.ca wrote:
Why can't libraries/frameworks like wxHaskell/gtk2hs/... be used with newer
versions of ghc/wxWidgets/GTK+/... ?
Haskell libraries statically link many parts of the Haskell runtime;
you can't combine two libraries compiled with different
On 27/09/2010, at 5:20 AM, rgowka1 wrote:
Type signature would be Int - [Double] - [(Double,Double)]
Any thoughts or ideas on how to calculate a n-element moving average
of a list of Doubles?
Let's say [1..10]::[Double]
what is the function to calculate the average of the 3 elements?
Quoth Brandon S Allbery KF8NH allb...@ece.cmu.edu,
...
They line up fine in a fixed width font. Programming in any
indentation-sensitive language in a proportional font leads inevitably to
use of tabs to make things line up properly, which leads directly to pain.
I haven't noticed urgent
There is added complication because there are two possible extensions
that can derive that instance: either GeneralizedNewtypeDeriving or
DerivingDataTypeable. I think the latter always wins (which makes
sense, it's probably what you want).
-- ryan
On Fri, Sep 24, 2010 at 1:41 PM, Christopher
Also, either your pipes don't line up, or you violate your own rule
They line up fine in a fixed width font. Programming in any
indentation-sensitive language in a proportional font leads inevitably to
use of tabs to make things line up properly, which leads directly to pain.
I write
32 matches
Mail list logo
