Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread Steve Purcell
Chris Maier christopher.ma...@gmail.com writes: (if window-system (set-exec-path-from-shell-PATH)) This was a huge help for me, but I had to replace the -i flag with --login in order to fully replicate my path that I see in Terminal. I have a few things set in /etc/paths.d (TeX, X11, and git,

Re: Posted the Bowling Game Kata in Clojure w/ Video. Thoughts welcome. EOM

2010-12-13 Thread John Szakmeister
On Fri, Dec 10, 2010 at 3:30 PM, Tim Visher tim.vis...@gmail.com wrote: Because posting the link would make some modicum of sense… http://blog.twonegatives.com/post/2168030248/kata ^_^ Awesome Tim! Thanks for taking the time to put that together! -John -- You received this message

Re: Basic integer-overflow error: (- 0 -9223372036854775808)

2010-12-13 Thread Stuart Halloway
Created http://dev.clojure.org/jira/browse/CLJ-690 for this. Thanks! Stu Ah, I'm embarassed for not trying it on the developer version earlier -- I'm running 1.2. Since Clojure 1.3 changes the semantics of - w.r.t. overflow, it succesffully catches this. However, -' still has this bug as

Re: Posted the Bowling Game Kata in Clojure w/ Video. Thoughts welcome. EOM

2010-12-13 Thread Tim Visher
On Sun, Dec 12, 2010 at 7:32 PM, Alec Battles alec.batt...@gmail.com wrote: Because posting the link would make some modicum of sense… http://blog.twonegatives.com/post/2168030248/kata ^_^ Excellent blog post. I have yet to read Dave Thomas's book, though it's very high on my list. One

Re: Implementing multimethods in pure Clojure

2010-12-13 Thread Alan
That function is already written for you. user= (def x (atom (with-meta [] {:foo 1}))) #'user/x user= (meta @x) {:foo 1} user= (swap! x vary-meta assoc :bar 2) [] user= (meta @x) {:bar 2, :foo 1} On Dec 11, 2:36 pm, Ken Wesson kwess...@gmail.com wrote: On Sat, Dec 11, 2010 at 5:24 PM, Meikel

Re: Implementing multimethods in pure Clojure

2010-12-13 Thread Alan
See my reply to Ken. I recommend against writing swap-meta! in your own code, except maybe as a shorthand for (swap! foo vary-meta); certainly don't implement it from the ground up when the language already gives you the function you want. On Dec 12, 2:22 am, Alexander Yakushev

Re: Implementing multimethods in pure Clojure

2010-12-13 Thread Ken Wesson
On Mon, Dec 13, 2010 at 3:27 PM, Alan a...@malloys.org wrote: That function is already written for you. user= (def x (atom (with-meta [] {:foo 1}))) #'user/x user= (meta @x) {:foo 1} user= (swap! x vary-meta assoc :bar 2) [] user= (meta @x) {:bar 2, :foo 1} Not exactly. My swap-meta! is

Re: Clojure 1.3 Alpha 4

2010-12-13 Thread Vagif Verdi
Maybe clojure should adopt linux versioning scheme, where even numbers are stable production clojure and odd numbers are development branch ? On Dec 12, 7:09 pm, Stuart Halloway stuart.hallo...@gmail.com wrote: Clojure 1.3 Alpha 2 is now available at        http://clojure.org/downloads  0

complex number library

2010-12-13 Thread Sunil S Nandihalli
Hello everybody, I found two libraries for complex numbers...One in apache.common.math and the other in clojure-contrib but which clearly states that it is quiet incomplete ... can anybody make a suggestion for a good alternative.. Thanks, Sunil. -- You received this message because you are

Re: complex number library

2010-12-13 Thread Sunil S Nandihalli
I really miss having complex numbers as native types... :( On Tue, Dec 14, 2010 at 3:11 AM, Sunil S Nandihalli sunil.nandiha...@gmail.com wrote: Hello everybody, I found two libraries for complex numbers...One in apache.common.math and the other in clojure-contrib but which clearly states

Re: Clojure 1.3 Alpha 4

2010-12-13 Thread Sean Corfield
On Sun, Dec 12, 2010 at 7:09 PM, Stuart Halloway stuart.hallo...@gmail.com wrote: Clojure 1.3 Alpha 2 is now available at http://clojure.org/downloads ...and via Leiningen as: [org.clojure/clojure 1.3.0-alpha4] which leads me to ask: Has there been any thought to making simultaneous

Re: Implementing multimethods in pure Clojure

2010-12-13 Thread Meikel Brandmeyer
Hi, Am 13.12.2010 um 21:42 schrieb Ken Wesson: (Where did you find vary-meta? There seems to be a lot of stuff that's there, but hardly anyone knows about.) http://clojure.github.com/clojure/ Hope that helps. Sincerely Meikel -- You received this message because you are subscribed to the

Re: Clojure 1.3 Alpha 4

2010-12-13 Thread Mike Meyer
Vagif Verdi vagif.ve...@gmail.com wrote: Maybe clojure should adopt linux versioning scheme, where even numbers are stable production clojure and odd numbers are development branch ? Gods please no. -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. -- You received this

Re: Implementing multimethods in pure Clojure

2010-12-13 Thread Ken Wesson
On Mon, Dec 13, 2010 at 5:38 PM, Meikel Brandmeyer m...@kotka.de wrote: Hi, Am 13.12.2010 um 21:42 schrieb Ken Wesson: (Where did you find vary-meta? There seems to be a lot of stuff that's there, but hardly anyone knows about.) http://clojure.github.com/clojure/ Hope that helps.

Re: post your feedback on the conj

2010-12-13 Thread Michael Ossareh
On Wed, Dec 8, 2010 at 02:16, Sam Aaron samaa...@gmail.com wrote: The rollout of videos has already started: http://twitter.com/clojure_conj/status/10324356836102144 Fogus' talk: http://clojure.blip.tv/file/4501296/ The synopsis says 30 minutes but it seems there may have been an issue in

Re: Any demand for ClojureCLR support under slime / emacs?

2010-12-13 Thread Nicolas Buduroi
I'm interested, can't provide much programming help in this area tough. I could always help test it. On Dec 12, 6:36 pm, Mike K mbk.li...@gmail.com wrote: I really, really want ClojureCLR to play nice with emacs the way Clojure does.  I've looked at the swank-clojure sources, but I really

Re: complex number library

2010-12-13 Thread Sunil S Nandihalli
Hello Everybody, I see that Konrad-Hinsen's complex-library in the contrib is a very good fit.. But I am afraid about the performance since the basic operations are being dispatched using multi-methods... Does anybody have any say on this? Sunil. On Tue, Dec 14, 2010 at 3:20 AM, Sunil S

Re: complex number library

2010-12-13 Thread David Nolen
On Mon, Dec 13, 2010 at 8:13 PM, Sunil S Nandihalli sunil.nandiha...@gmail.com wrote: Hello Everybody, I see that Konrad-Hinsen's complex-library in the contrib is a very good fit.. But I am afraid about the performance since the basic operations are being dispatched using multi-methods...

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread javajosh
Ok, I decided to nuke ports, fink, and delete every package they ever installed. I successfully installed emacs 23.2 via homebrew (there's a good overview of homebrew here http://ascarter.net/2010/02/22/homebrew-for-os-x.html). I started the emacs it installed, but I didn't know how to access

Re: complex number library

2010-12-13 Thread Sunil S Nandihalli
Thanks David .. but is there a protocol that contains +,*,/,- operations? If there is one I can simply add those operations... Sunil. On Tue, Dec 14, 2010 at 7:07 AM, David Nolen dnolen.li...@gmail.com wrote: On Mon, Dec 13, 2010 at 8:13 PM, Sunil S Nandihalli sunil.nandiha...@gmail.com

aliasing symbols from clojure core

2010-12-13 Thread Sunil S Nandihalli
Hello everybody, I am defining a protocol which defines the functions +,-,*,/ .. so I am excluding those symbols when I do :refer-clojure but I would like to give an alias to say something like c+ c- c* and c/ how can I do this? Thanks, Sunil -- You received this message because you are

Re: complex number library

2010-12-13 Thread Robert McIntyre
It's not a protocol, but you may want to take a look at clojure.contrib.generic.arithmetic for inspiration. I wish you luck in your complex number implementation! I've done my own using clojure.contrib.generic and can post if it anyone's interested. thanks, --Robert McIntyre On Mon, Dec 13,

Re: aliasing symbols from clojure core

2010-12-13 Thread Robert McIntyre
you can always do (def c+ clojure.core/+) right after the namespace declaration. --Robert McIntyre On Mon, Dec 13, 2010 at 10:20 PM, Sunil S Nandihalli sunil.nandiha...@gmail.com wrote: Hello everybody, I am defining a protocol which defines the functions +,-,*,/ .. so I am excluding those

Re: aliasing symbols from clojure core

2010-12-13 Thread Sunil S Nandihalli
yeah cool I can do that.. thx. But I remember seeing a syntax for it in the ns macro... Sunil. On Tue, Dec 14, 2010 at 8:54 AM, Robert McIntyre r...@mit.edu wrote: you can always do (def c+ clojure.core/+) right after the namespace declaration. --Robert McIntyre On Mon, Dec 13, 2010 at

Re: complex number library

2010-12-13 Thread Sunil S Nandihalli
Robert would love to see your implementation.. The reason I am going for protocols .. is performance... Sunil. On Tue, Dec 14, 2010 at 8:52 AM, Robert McIntyre r...@mit.edu wrote: It's not a protocol, but you may want to take a look at clojure.contrib.generic.arithmetic for inspiration. I

Re: complex number library

2010-12-13 Thread Robert McIntyre
here it is: (defrecord imaginary [real complex]) (defmethod + [imaginary Number] [i r] (imaginary. (+ (:real i) r) (:complex i))) (defmethod + [Number imaginary] [r i] (+ i r)) (defmethod + [imaginary imaginary] [i1 i2] (imaginary. (+ (:real i1) (:real i2))

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread gaz jones
homebrew installs a mac application to: /usr/local/Cellar/emacs/23.2/Emacs.app/ by default which you can run from there, or copy to your /Applications folder to run. running from the terminal doesnt seem to work so well in my experience. On Mon, Dec 13, 2010 at 8:43 PM, javajosh

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread javajosh
Aha! You're a genius! On Dec 13, 8:06 pm, gaz jones gareth.e.jo...@gmail.com wrote: homebrew installs a mac application to: /usr/local/Cellar/emacs/23.2/Emacs.app/ by default which you can run from there, or copy to your /Applications folder to run. running from the terminal doesnt seem to

Re: Clojure 1.3 Alpha 4

2010-12-13 Thread Shantanu Kumar
On Dec 14, 2:27 am, Vagif Verdi vagif.ve...@gmail.com wrote: Maybe clojure should adopt linux versioning scheme, where even numbers are stable production clojure and odd numbers are development branch ? AFAICT this will seriously affect Maven/Lein/Cake transitive dependency management when

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread Robert McIntyre
I don't know how applicable this might be for you, but I've had no problems whatsoever checking out the latest source for emacs 23 and compiling from source using the mac developer tools, all on my friend's laptop. All I did was type make and cross my fingers. you might give it 5 minutes if

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread javajosh
On Dec 9, 11:11 pm, Andy Fingerhut andy.finger...@gmail.com wrote: Follow the instructions on the ELPA page for installing it:      http://tromey.com/elpa/install.html After you do M-x package-list-packages, go down the list of packages   until the cursor is on the line for the package

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread Phil Hagelberg
On Mon, Dec 13, 2010 at 8:27 PM, Robert McIntyre r...@mit.edu wrote: I don't know how applicable this might be for you, but I've had no problems whatsoever checking out the latest source for emacs 23 and compiling from source using the mac developer tools, all on my friend's laptop.  All I did

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread javajosh
On Dec 13, 8:51 pm, Phil Hagelberg p...@hagelb.org wrote: If you check out the source for Emacs 24, it comes with package.el already, so once it's released it will definitely be the lowest-hassle way to get started. No need to worry about instability; I've been following Emacs trunk since 2007

Re: Moderately off-topic: installing emacs on OSX

2010-12-13 Thread Phil Hagelberg
On Mon, Dec 13, 2010 at 9:10 PM, javajosh javaj...@gmail.com wrote: But seriously, it looks like despite the SLIME error it installed, and the lein stuff installed without a problem, so I have a pretty decent environment. Phew, that was easy! Yeah, though it's not so bad on OSes that have a

Re: complex number library

2010-12-13 Thread Konrad Hinsen
On 13 Dec 2010, at 22:41, Sunil S Nandihalli wrote: I found two libraries for complex numbers...One in apache.common.math and the other in clojure-contrib but which clearly states that it is quiet incomplete ... can anybody make a suggestion for a good alternative.. The one in

Re: complex number library

2010-12-13 Thread Konrad Hinsen
On 14 Dec 2010, at 04:22, Robert McIntyre wrote: It's not a protocol, but you may want to take a look at clojure.contrib.generic.arithmetic for inspiration. I wish you luck in your complex number implementation! I've done my own using clojure.contrib.generic and can post if it anyone's