On 01.12.2009, at 02:42, Rich Hickey wrote:
An updated version of the code for datatypes[1] and protocols[2] is
now available in the 'new' branch[3].
This weekend I finally got around to converting all my deftype-and-
defprotocol-using code to the current Clojure new branch. It is now
more
On 07.12.2009, at 07:52, ataggart wrote:
The functions , , =, = are only for numbers (though there might be
a way to shadow them). You can use the compare function for anything
implementing the Comparable interface (which should be easier to do
when using deftype instead of defstruct).
You
Hello
What is the idiomatic way to implement the classic collide-with
function in Clojure?
I would like to implement something similar to the following (pseudo
code ahead):
(defmulti collide-with foo)
(defmethod collide-with [asteroid spaceship] (print Boom))
(defmethod collide-with [asteroid
On Dec 7, 1:21 am, Tzach tzach.livya...@gmail.com wrote:
Hello
What is the idiomatic way to implement the classic collide-with
function in Clojure?
I would like to implement something similar to the following (pseudo
code ahead):
(defmulti collide-with foo)
(defmethod collide-with
Thanks everyone for the recommendations.
2009/12/4 Steve Purcell st...@sanityinc.com:
Here's what I do (in Cocoa Emacs 23) to make 'option' work the same in Emacs
as in other OS X apps:
(setq mac-command-modifier 'meta)
(setq mac-option-modifier 'none)
(setq default-input-method
I have a Macbooc Pro with Sweden keyboard so had a little different
issues here - by default not possible to type characters {[]} on
Carbon Emacs.
I solved it by adding the following to my .emacs file:
;; paredit-mode
(add-to-list 'load-path (expand-file-name ~/.emacs.d/paredit))
(autoload
I'm finding the behavior of leiningen new to be broken. It looks like
the initial implementation isn't clear about what exactly the project
name given as argument to lein new denotes. I'd like to fix this, but
before i hack on a patch, I'd be curious to know how this subcommand
was intended to
Sorry, pressed send button too fast - here is correct elisp code:
(global-set-key (kbd M-3) (lambda (optional n)
(interactive p)
(let ((last-command-event 35))
(self-insert-command n
On Mon, Dec 7,
On Mon, Dec 7, 2009 at 3:11 AM, Konrad Hinsen
konrad.hin...@fastmail.net wrote:
On 01.12.2009, at 02:42, Rich Hickey wrote:
An updated version of the code for datatypes[1] and protocols[2] is
now available in the 'new' branch[3].
This weekend I finally got around to converting all my
clojure-contrib also has a str-join function, which could be helpful
for joining SQL conditions:
(use '[clojure.contrib.str-utils :only (str-join)])
(str-join AND (map identity [1 2 3]))
Jim
On Sun, Dec 6, 2009 at 11:03 AM, samppi rbysam...@gmail.com wrote:
Also, you should also consider
It does not look like wildcarding is supported in the ns macro and it
seems silly to explicitly nominate each class that I want to have at
my disposal. Am I thinking about this all wrong?
As far as i know you have to add each of them...
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That is a useful hint.
Thanks - I'll check that out.
On Dec 6, 6:07 am, Phil Hagelberg p...@hagelb.org wrote:
balln...@googlemail.com balln...@googlemail.com writes:
Emacs /clojure-mode:
You need to install git to pull down the latest sources!
You needClojureandClojure-contrib (usually you
Hi,
On Dec 7, 10:21 am, Tzach tzach.livya...@gmail.com wrote:
(defmulti collide-with foo)
(defmethod collide-with [asteroid spaceship] (print Boom))
(defmethod collide-with [asteroid any] (print Wiiissh))
(defmethod collide-with [any spaceship] (print Wooossh))
(defmethod collide-with
On 7 Dec 2009, at 11:15, Lauri Pesonen wrote:
2009/12/4 Steve Purcell st...@sanityinc.com:
Here's what I do (in Cocoa Emacs 23) to make 'option' work the same in Emacs
as in other OS X apps:
(setq mac-command-modifier 'meta)
(setq mac-option-modifier 'none)
(setq default-input-method
Hi,
I've write some python script for leiningen for Windows machines
without wget/curl.
I expect it is nicer than as-is bourne-shell-script version of 'lein'.
here is my little script:
http://github.com/ageldama/configs/blob/master/lein/lein.py
Thanks.
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That's great. Roland Sadowski has also written a Windows-friendly lein
script in PowerShell: http://gist.github.com/239210
On Dec 7, 8:15 am, Jonghyouk, Yun ageld...@gmail.com wrote:
Hi,
I've write some python script for leiningen for Windows machines
without wget/curl.
I expect it is
On Mon, 07 Dec 2009 06:53:38 -0500, Rich Hickey richhic...@gmail.com
wrote:
Yes, methods are not really functions. Thinking about them as closures
over the object is a good way to go - you can see that analogy in play
when you consider recur, which works with these methods, but could not
2009/12/7 Hugo Duncan hugodun...@users.sourceforge.net
On Mon, 07 Dec 2009 06:53:38 -0500, Rich Hickey richhic...@gmail.com
wrote:
Yes, methods are not really functions. Thinking about them as closures
over the object is a good way to go - you can see that analogy in play
when you
2009/12/6 Bob Hutchison hutch-li...@recursive.ca
On 6-Dec-09, at 3:46 PM, Meikel Brandmeyer wrote:
Hi,
Am 06.12.2009 um 21:29 schrieb Bob Hutchison:
It turns out that dispatching on play.foo.Foo is the only way that
works. I was hoping ::f/Foo or f/Foo would work too (maybe my
On Nov 30, 9:21 am, Dan Kefford dan_keff...@hotmail.com wrote:
OK... I'm trying to take Clojure for a spin on Project Euler problems.
I have source files for each problem that I have solved and although I
can refer to and invoke any one of them explicitly from a main class,
I cannot seem to
On Dec 7, 9:07 am, Laurent PETIT laurent.pe...@gmail.com wrote:
2009/12/7 Hugo Duncan hugodun...@users.sourceforge.net
On Mon, 07 Dec 2009 06:53:38 -0500, Rich Hickey richhic...@gmail.com
wrote:
Yes, methods are not really functions. Thinking about them as closures
over the object
On Dec 7, 11:23 am, ataggart alex.tagg...@gmail.com wrote:
On Dec 7, 9:07 am, Laurent PETIT laurent.pe...@gmail.com wrote:
2009/12/7 Hugo Duncan hugodun...@users.sourceforge.net
On Mon, 07 Dec 2009 06:53:38 -0500, Rich Hickey richhic...@gmail.com
wrote:
Yes, methods are not
Every time I stick a println into some Clojure code to debug it, I
think to myself, This is Lisp! I should be able to insert a repl
here!
The problem is of course that Clojure's eval function doesn't know
about the surrounding lexical scope. So I started asking myself, what
is the simplest change
On 7-Dec-09, at 12:17 PM, Laurent PETIT wrote:
2009/12/6 Bob Hutchison hutch-li...@recursive.ca
On 6-Dec-09, at 3:46 PM, Meikel Brandmeyer wrote:
Hi,
Am 06.12.2009 um 21:29 schrieb Bob Hutchison:
It turns out that dispatching on play.foo.Foo is the only way that
works. I was hoping
I'm pretty pleased with the results and wanted to show them off. More
details here:
http://georgejahad.com/clojure/debug-repl.html
Pretty slick work, George! Thanks for sharing!
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On Dec 7, 12:37 pm, Bob Hutchison hutch-li...@recursive.ca wrote:
On 7-Dec-09, at 12:17 PM, Laurent PETIT wrote:
2009/12/6 Bob Hutchison hutch-li...@recursive.ca
On 6-Dec-09, at 3:46 PM, Meikel Brandmeyer wrote:
Hi,
Am 06.12.2009 um 21:29 schrieb Bob Hutchison:
It turns out
On 7-Dec-09, at 4:16 PM, ataggart wrote:
On Dec 7, 12:37 pm, Bob Hutchison hutch-li...@recursive.ca wrote:
On 7-Dec-09, at 12:17 PM, Laurent PETIT wrote:
2009/12/6 Bob Hutchison hutch-li...@recursive.ca
Yes! Thanks! The dispatch on type rather than class is the trick. I
actually ended up
Hi,
I am writing because there seem to be missing functions in the API
webpage. The only one that I know for sure at the moment is the
filter function.
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hi,
why does that translation happen? is there some java issue/requirement?
thanks.
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why does that translation happen? is there some java issue/
requirement?
I don't think '-' is valid in a Java class name.
http://java.sun.com/docs/books/jls/second_edition/html/lexical.doc.html#40625
user= (Character/isJavaIdentifierPart \-)
false
user= (Character/isJavaIdentifierPart \_)
I've seen an example of launching a Clojure script from Java (http://
en.wikibooks.org/wiki/Clojure_Programming/
Tutorials_and_Tips#Invoking_Clojure_from_Java), but I've got an
application in which I'd like to run a REPL.
My app has its own JPanel for display results, and a text area for
input,
On Dec 1, 9:56 pm, Rich Hickey richhic...@gmail.com wrote:
There are 2 ways to make a deftype reach a protocol. First, you can
implement the protocol directly in the deftype/reify, supplying the
protocol where you do interfaces, and the methods of the protocol as
methods of the type. The type
Hi,
Am 07.12.2009 um 21:37 schrieb Bob Hutchison:
Please note that in clojure, it's the dispatch on the class that's the
trick, not on the type ;-)
Sorry, I don't understand what you mean. Could you expand on that a bit?
Dispatch on the class (or interface) is sometimes the trick in
On 7-Dec-09, at 4:05 PM, Meikel Brandmeyer wrote:
Hi,
Am 07.12.2009 um 21:37 schrieb Bob Hutchison:
Please note that in clojure, it's the dispatch on the class that's
the
trick, not on the type ;-)
Sorry, I don't understand what you mean. Could you expand on that a
bit?
Dispatch
By golly, you're right. I'll take a look at why.
On Dec 7, 2:14 pm, cej38 junkerme...@gmail.com wrote:
Hi,
I am writing because there seem to be missing functions in the API
webpage. The only one that I know for sure at the moment is the
filter function.
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I don't think '-' is valid in a Java class name.
makes sense, and i learn something new every day...
thanks.
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Note that posts from new
On Sat, 2009-12-05 at 13:14 +0100, Konrad Hinsen wrote:
On 4 Dec 2009, at 23:23, Cliff Wells wrote:
What isn't clear to me is exactly what a piece of paper provides
that an
electronic form doesn't (aside from inconvenience). I don't see any
A clear legal status all over the world.
I am no expert at this, but this is what I have done
1. lein new mytestprj
2. go into the newly created dir and edit the project.clj and rename
from 'leiningen' to mytestprj (I think this is why your jar was
getting named leiningen.jar).
3. then do a 'lein deps' to copy the required libs into the
Hi all,
I am new to FP in general and I am trying to pick up Clojure. I am
having trouble thinking in FP terms.
I am trying to implement the Dijkstra algorithm for shortest paths in
Graph in Clojure. If this succeeds, I will implement all the advanced
graph algos I am learning in this course in
I think the following is “looked down upon” or “discouraged“, but I
managed to sift through how clojure itself handles its own stuff in
java and I came up with the following.
Say, that you want to set *out*, *in*, and *err* in clojure to
something from Java before starting a REPL. Here is how I
I still think it would be neat if there was some DHTML coolness to
help narrow down the symbol names that come down the right side of the
page.
On Mon, Dec 7, 2009 at 4:00 PM, Tom Faulhaber tomfaulha...@gmail.com wrote:
By golly, you're right. I'll take a look at why.
On Dec 7, 2:14 pm, cej38
Yup, I heard that the first time :-)
It's coming, but not right this sec.
Tom
On Dec 7, 4:57 pm, Howard Lewis Ship hls...@gmail.com wrote:
I still think it would be neat if there was some DHTML coolness to
help narrow down the symbol names that come down the right side of the
page.
On
Hi,
After git pull on new branch
commit 1da63ad10d2531264e86eb705a10b3cebc9b1067
Author: Rich Hickey richhic...@gmail.com
Date: Mon Dec 7 16:44:41 2009 -0500
init CLEAR_SITES
Got NPE in slime
java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.RuntimeException:
I was getting this as well, but this was before the last 3 commits to new.
Did you wipe your old jars and class files and start afresh?
David
On Mon, Dec 7, 2009 at 8:31 PM, Feng hou...@gmail.com wrote:
Hi,
After git pull on new branch
commit 1da63ad10d2531264e86eb705a10b3cebc9b1067
On Dec 7, 8:57 pm, David Nolen dnolen.li...@gmail.com wrote:
I was getting this as well, but this was before the last 3 commits to new.
Did you wipe your old jars and class files and start afresh?
Yes, just to make sure not waste Rich's time. I did doubt and triple
checks, ant clean, find
Looking at the stacktrace it looks like this is because of swank_fuzzy.clj.
I can start up the SLIME Repl no problem, I see your exact same stack trace
only if I try to trigger fuzzy completion via C-c TAB.
David
On Mon, Dec 7, 2009 at 9:24 PM, Feng hou...@gmail.com wrote:
On Dec 7, 8:57 pm,
http://github.com/jochu/swank-clojure/blob/master/src/main/clojure/swank/commands/contrib/swank_fuzzy.clj#L256
Is the offending line.
On Mon, Dec 7, 2009 at 9:34 PM, David Nolen dnolen.li...@gmail.com wrote:
Looking at the stacktrace it looks like this is because of swank_fuzzy.clj.
I can
While we're throwing requests at Tom, it'd be nice if the special
forms were included in the api.
On Dec 7, 5:21 pm, Tom Faulhaber tomfaulha...@gmail.com wrote:
Yup, I heard that the first time :-)
It's coming, but not right this sec.
Tom
On Dec 7, 4:57 pm, Howard Lewis Ship
On Dec 7, 4:19 pm, ajay ajgop...@gmail.com wrote:
Hi all,
I am new to FP in general and I am trying to pick up Clojure. I am
having trouble thinking in FP terms.
I am trying to implement the Dijkstra algorithm for shortest paths in
Graph in Clojure. If this succeeds, I will implement all
Yes, fuzzy-completion seems the only way to trigger it. For what it's
worth, it did not happen if reset to
commit a3e95cf5a72b22cd0728aba152d5f77603b722fc
Author: Rich Hickey richhic...@gmail.com
Date: Fri Dec 4 11:22:04 2009 -0500
update example in reify doc
- Feng
On Dec 7, 9:34 pm,
you can use recur. it calls the fn/loop it's contained in with new
args. (so, with the updated array and queue)
On Dec 7, 8:19 pm, ajay ajgop...@gmail.com wrote:
Hi all,
I am new to FP in general and I am trying to pick up Clojure. I am
having trouble thinking in FP terms.
I am trying to
inc
Thanks for the hard work.
On 12/7/09, ataggart alex.tagg...@gmail.com wrote:
While we're throwing requests at Tom, it'd be nice if the special
forms were included in the api.
On Dec 7, 5:21 pm, Tom Faulhaber tomfaulha...@gmail.com wrote:
Yup, I heard that the first time :-)
It's
It turns out the doc string for filter was dropped during a checkin
earlier this year. I surprised no one noticed sooner (I guess everyone
just knows how filter works).
I have filed ticket 219 with a patch and hopefully we'll get it into
1.1.
I didn't see any others missing, have you seen
I like that too. I'll have to think about how we'd do that.
On Dec 7, 8:11 pm, ataggart alex.tagg...@gmail.com wrote:
While we're throwing requests at Tom, it'd be nice if the special
forms were included in the api.
On Dec 7, 5:21 pm, Tom Faulhaber tomfaulha...@gmail.com wrote:
Yup, I
Thanks
I didn't know the costume hierarchy at all, it seems to be very
useful.
I understand it is coupled to the Java object hierarchy.
Is there a way to create similar util for strings, as I did on my
first example?
On Dec 7, 12:10 pm, Meikel Brandmeyer m...@kotka.de wrote:
Hi,
On Dec 7,
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