Re: REPL

Hi, On 19 Aug., 23:43, Alan wrote: > Ctrl-C works too, and is what I would try first on Windows. Ctrl-C is a rather hard way to shutdown things. Compare to turning off the computer without flushing the disk caches. With JLine Ctrl-D also works on Windows. Sincerely Meikel -- You received thi

Re: multiplying lists

Hi, On 20 Aug., 01:56, Glen Rubin wrote: > I want to multiply a list of n items by h lists of n items, so that > for example if i have list 'a' and 'b' > > (def a (list 1 2 3)) > (def b (list '(4 5 6) '(7 8 9))) > > when multiplied I will get: > > ((4 10 18) (7 16 27)) And just to train myself

Re: Docstrings in Clojure?

Hi, On 20 Aug., 07:18, ngocdaothanh wrote: > > (defn foo > >    "..." > >    ([a] ...) > >    ([a b] ...)) > > Is there any way to add docstring for each case? (One for summary, one > for [a], and one for [a b].) No. (And honestly: I don't see any use for this. Why is one docstring not enough to

Re: Feedback on idiomatic clojure

Hi Meikel, Nicolas, and Justin, Thank you for the great feedback! I learned a lot. I was puzzled about (update-in (update-in)) and after doing that the -> operator makes a lot of sense. The reduce is clever and fits nicely as well. I dropped the function that read in the lines of the file and used

Re: Today's clojure trick question

Sean Corfield writes: > On Wed, Aug 18, 2010 at 10:28 AM, Shantanu Kumar > wrote: >> Would suggest to consider this: >> >> (let [ x (true? (new java.lang.Boolean false)) ] (if x "trouble" >> "ok")) > > Ah, but that wouldn't work for a new Boolean set to true: > > (let [ x (true? (new java.lang.B

Re: Docstrings in Clojure?

> (defn foo >    "..." >    ([a] ...) >    ([a b] ...)) Is there any way to add docstring for each case? (One for summary, one for [a], and one for [a b].) -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@g

Re: [ANN] Leiningen 1.2.0 released

On Fri, Aug 20, 2010 at 12:39 AM, Phil Hagelberg wrote: > I just pushed out a new release of Leiningen, a Clojure build tool, > with lots of help from many contributors. Looks great. A couple early observations/issues, 1) It's no longer possible to start a REPL w/o a project.clj :( 2) starting

Re: cool compiler-project?

You might consider some kind of "whole-program" optimizations along the lines of the Stalin compiler for Scheme. Stalin compiles Scheme to C and makes a lot of representation decisions, unboxing, as well as a lot of call-stack-aware memory allocations/deallocations. Not all of these would be applic

Re: [ANN] Leiningen 1.3.0 released

> I just pushed out a new release of Leiningen, a Clojure build tool, > with lots of help from many contributors. In the subject, I am sure you meant "[ANN] Leiningen 1.3.0 released" :) Nevertheless, great work! Regards, BG -- Baishampayan Ghose b.ghose at gmail.com -- You received this mess

[ANN] Leiningen 1.2.0 released

I just pushed out a new release of Leiningen, a Clojure build tool, with lots of help from many contributors. This adds a couple new tasks (test! and interactive) and the ability to chain tasks. It also allows for user-level init scripts and user-level plugins, so you don't have to declare things

Adding seajure to Clojure.org

Hello. I noticed we have a list of user groups at http://clojure.org/community Could we add Seajure (Seattle Clojure Group) at http://seajure.technomancy.us? Thanks, Phil -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send e

Re: Unexpected FileNotFoundException

On 20 August 2010 11:52, Tim McIver wrote: > Hello everyone. Clojure noob here. I apologize in advance for what > may turn out to be a dumb question. When trying to (use > '[clojure.contrib.seq]) I get the following error: > > java.io.FileNotFoundException: Could not locate clojure/contrib/ >

Re: Docstrings in Clojure?

On Thu, Aug 19, 2010 at 10:09 PM, Ameen wrote: > So it is before arguments. What is the motivation behind that > opposition to other lisps and python ? > Functions support mutiple arity. (defn foo "..." ([a] ...) ([a b] ...)) -- You received this message because you are subscribed to

Re: multiplying lists

This should work: (defn mult-list-by-lists [a b] (let [mult-lists (fn [x y] (map * x y))] (map #(mult-lists a %) b))) On Aug 19, 5:56 pm, Glen Rubin wrote: > I want to multiply a list of n items by h lists of n items, so that > for example if i have list 'a' and 'b' > > (def a (list 1 2 3)

Re: Docstrings in Clojure?

So it is before arguments. What is the motivation behind that opposition to other lisps and python ? On 19 août, 22:37, Joop Kiefte wrote: > (defn function-name >     "Your docstring goes here" >     [your argument list & more] >    (call some functions)) > > 2010/8/19 Paddy3118 : > > > Hi, Does

Re: First Clojure Conj October 22-23

Are you guys interested in me presenting/speaking about my clojure refactoring tool at this conference? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are

Unexpected FileNotFoundException

Hello everyone. Clojure noob here. I apologize in advance for what may turn out to be a dumb question. When trying to (use '[clojure.contrib.seq]) I get the following error: java.io.FileNotFoundException: Could not locate clojure/contrib/ seq__init.class or clojure/contrib/seq.clj on classpath:

Lazy reading from subprocess stdout?

Hello! -- Here's a how-to question for subprocess and threading experts. What's the right way to obtain an output stream for stdout from a subprocess, and read it lazily? At the moment, there's the sh function, but this collects all the output from the stdout and stderr streams into arrays, and re

Re: Docstrings in Clojure?

On Aug 19, 4:37 pm, Joop Kiefte wrote: > (defn function-name > "Your docstring goes here" > [your argument list & more] >(call some functions)) And then you can access it with (doc function-name). (find-doc #"regexp") or (find-doc "string") searches all doc strings. There is also (clo

Re: multiplying lists

Or if you want to avoid the #(...%...) syntax: user=> (def a (list 1 2 3)) #'user/a user=> (def b (list '(4 5 6) '(7 8 9))) #'user/b user=> (map (partial map * a) b) ((4 10 18) (7 16 27)) On Aug 19, 4:56 pm, Glen Rubin wrote: > I want to multiply a list of n items by h lists of n items, so that

Re: multiplying lists

user=> (def a [1 2 3]) #'user/a user=> (def b [[4 5 6] [7 8 9]]) #'user/b user=> (map #(map * a %) b) ((4 10 18) (7 16 27)) - Will Morgan On Aug 19, 7:56 pm, Glen Rubin wrote: > I want to multiply a list of n items by h lists of n items, so that > for example if i have list 'a' and 'b' > > (def

Re: multiplying lists

On Thu, Aug 19, 2010 at 7:56 PM, Glen Rubin wrote: > > I want to multiply a list of n items by h lists of n items, so that > for example if i have list 'a' and 'b' > > (def a (list 1 2 3)) > (def b (list '(4 5 6) '(7 8 9))) > > when multiplied I will get: > > ((4 10 18) (7 16 27)) > Clojure make

multiplying lists

I want to multiply a list of n items by h lists of n items, so that for example if i have list 'a' and 'b' (def a (list 1 2 3)) (def b (list '(4 5 6) '(7 8 9))) when multiplied I will get: ((4 10 18) (7 16 27)) -- You received this message because you are subscribed to the Google Groups "Cloj

Re: REPL

I use Ctrl-D on linux, but Ctrl-C works too, and is what I would try first on Windows. (System/exit 0) won't work if you're using leiningen to get your repl, because it passes I/O through JLine and System.exit terminates the clojure process without notifying the JLine process: $ lein repl user=>

Re: Docstrings in Clojure?

(defn function-name "Your docstring goes here" [your argument list & more] (call some functions)) 2010/8/19 Paddy3118 : > Hi, Does clojure have docstrings: http://en.wikipedia.org/wiki/Docstring > and, if so, do you have a link to the feature in the Clojure > documentation? Thanks. > >

Docstrings in Clojure?

Hi, Does clojure have docstrings: http://en.wikipedia.org/wiki/Docstring and, if so, do you have a link to the feature in the Clojure documentation? Thanks. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@g

Re: Feedback on idiomatic clojure

Hi. Am 19.08.2010 um 22:14 schrieb Nicolas Oury: >> in because I was getting null pointer exceptions when the string was >> null. What is the difference between {:count 1 :words (list words)} >> and a hash-map? I was under the impression that {} created a hash. >> > I just find it easier to read

Re: Clojure 1.2 Release

I think I can do that - or at least push that along. Will check into it when I get to the office in about 30 minutes. PS: Direct sync to central is easy via oss.sonatype.org repositories. -- Pull me down under... On Fri, Aug 20, 2010 at 6:42 AM, Stuart Sierra wrote: > We don't have a direct s

Fwd: Feedback on idiomatic clojure

Damon reply to me and not the list, so I forward. On Thu, Aug 19, 2010 at 9:09 PM, Damon Snyder wrote: > Hi Nicolas, > Thanks for the suggestions. Regarding the first one: ah, I see. That > is a nice compact way to test to see if the str is nil. I added that I reckon that Meikel's suggestion of

First Clojure Conj October 22-23

In case you haven't heard, here's the official story: http://first.clojure-conj.org/ Clojure Conj 2010 will be held in Durham, North Carolina on October 22 and 23. We are currently collecting emails of people interested in attending. If you plan on attending, please submit your email at the link

Re: Clojure 1.2 Release

On Aug 19, 1:12 pm, Jeff Brown wrote: > When should 1.2.0 be available > athttp://repo2.maven.org/maven2/org/clojure/clojure/? We don't have a direct sync to Maven central. They don't seem to be giving those out anymore. So someone with the authority will have to upload it manually. :( Until

Re: Program design

A big part of inheritance can be done by using defrecord, keywords and functions instead of method, and getting read of the abstract class. (defrecord Orange [:mass :energy :juice]) (defrecord Apple [:mass :energy :juice : family]) (defn get-juice [fruit] (:juice fruit)) -- You received this

Re: Program design

On Wed, Aug 18, 2010 at 5:20 PM, Patrick Moriarty wrote: > You should look at Clojure 1.2 protocols and records which provides an easy > way to do polymorphism on types. > See http://clojure.org/protocols. Protocols don't offer inheritance. The original poster specifically mentioned porting code

Re: Clojure 1.2 Release

On Thu, Aug 19, 2010 at 10:25 AM, Rich Hickey wrote: > I'm pleased to announce today the release of Clojure 1.2. > > http://clojure.org/downloads > > For maven/leiningen users, your settings to get the beta from > build.clojure.org/releases are: > >         :dependencies [[org.clojure/clojure "1.2

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

Yet another one for Emacs users that don't use paredit: I have Paren Match Highlighting enabled and set to highlight the entire expression within matching parens (the highlighting kicks in when the cursor is before the opening paren or after the closing paren): (show-paren-mode 1) (setq show-pare

Re: Clojure 1.2 Release

Excellent news. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, sen

Re: Clojure 1.2 Release

What a day for Clojure! If anyone wants more information than what's available in Rich's links, then you can view the slides for a talk I'm giving tonight: http://fogus.me/static/preso/clj1.2+/ -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

Brian Goslinga writes: > Here is another trick that works for me in Emacs: delete most of the > stack of closing parens, and then spam the ) key until the Emacs > matches it to the desired opening paren. I can't remember a time that > I had to manually count the parens when using that technique

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

> Again, that's quite a straw man--the attached code uses tabs for > indentation, (ick!) and you're viewing it with a different tab-stop > setting Whoops, you're right, it was an honest mistake on my part. I use tabs of size 4 and the tab-stop used there was 8 I believe. This issue is making me

Re: Clojure 1.2 Release

Woohoo, congrats! Can't wait to see all the new goodies that are in store for the next version. Justin On Aug 19, 11:25 am, Rich Hickey wrote: > I'm pleased to announce today the release of Clojure 1.2. > > http://clojure.org/downloads > > For maven/leiningen users, your settings to get the beta

Re: Clojure 1.2 Release

On Aug 19, 2010, at 11:25 AM, Rich Hickey wrote: I'm pleased to announce today the release of Clojure 1.2. A huge milestone. Thanks, Rich, and to everyone else that has helped, fretted, argued, and worked to make Clojure and its community what it is today. I can't wait to see what tomor

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

On Aug 19, 1:55 am, michele wrote: > Thanks everyone for the your answers (and the internal debates). I > will not put closing parenthesis on new lines. Even though the editor > helps me with the parenthesis, there have been situations - while > editing inside functions - that I had to count them.

Re: Today's clojure trick question

I copy that. Thanks for the explanation. On Aug 18, 1:22 pm, Matt Fowles wrote: > Armando~ > > Libraries that target JRE 1.2 compatibility, will not call > `Boolean.valueOf(var)` internally.  Instead they will call `new > Boolean(var)`.  If they return those results to modern java code, it will >

Re: Clojure 1.2 Release

Link fixed, thanks. Clojure 1.2 is RC3, but for the metadata change to remove the "RC3" part. The changes.txt notes this, but for some reason my git branch tracking 1.2.x isn't pushing. I just pushed it explicitly. Stu > Congrats! :-D > > BTW, the link to clojure-contrib-1.2 seems to be broke

Re: Clojure 1.2 Release

Congratulations! Just as a heads-up, the download link for Clojure Contrib on http://clojure.org/downloads is currently broken. It's pointing to: http://github.com/downloads/clojure/clojure/clojure-contrib-1.2.0.zip .. when I'm guessing it should be: http://github.com/downloads/clojure/clojure

Re: REPL

I use Ctrl+D. But I am on Linux. On Thu, Aug 19, 2010 at 4:28 PM, Abraham Varghese wrote: > How to exit from REPL? > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that post

Re: Clojure 1.2 Release

On 19 August 2010 16:25, Rich Hickey wrote: > I'm pleased to announce today the release of Clojure 1.2. Amazing news! :-) R. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that po

Re: REPL

Control-D on Unix, Control-Z Enter on Windows, (System/exit 0) On 19 Aug., 17:28, Abraham Varghese wrote: > How to exit from REPL? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note tha

Re: Clojure 1.2 Release

Congratulations!! I am very happy with 1.2, as everybody I think. Great improvements to my favorite language. Your announcement got me curious: what are the future call linkage improvements? Thanks to all of you, it's great. Best, Nicolas. -- You received this message because you are subscrib

Re: Clojure 1.2 Release

Hi, On 19 Aug., 17:56, Greg wrote: > http://github.com/downloads/clojure/clojure/clojure-contrib-1.2.0.zip I would expect this to be: http://github.com/downloads/clojure/clojure-contrib/clojure-contrib-1.2.0.zip Sincerely Meikel -- You received this message because you are subscribed to the

Re: Clojure 1.2 Release

Congrats and Cheers, :-) 2010/8/19 Greg : > Congrats! :-D > > BTW, the link to clojure-contrib-1.2 seems to be broken (currently returning > 404): > > http://github.com/downloads/clojure/clojure/clojure-contrib-1.2.0.zip > > Was RC3 the final build? I couldn't find the answer in the release notes

Re: built in forms

http://clojure.github.com/clojure http://clojure.github.com/clojure-contrib On 19 Aug., 17:29, Abraham Varghese wrote: > How to know which are built in forms available ie functions available > and its syntax? -- You received this message because you are subscribed to the Google Groups "Clojure"

Re: Clojure 1.2 Release

Congrats! :-D BTW, the link to clojure-contrib-1.2 seems to be broken (currently returning 404): http://github.com/downloads/clojure/clojure/clojure-contrib-1.2.0.zip Was RC3 the final build? I couldn't find the answer in the release notes. Cheers, Greg On Aug 19, 2010, at 8:25 AM, Rich Hicke

Re: Clojure 1.2 Release

Hi, On 19 Aug., 17:25, Rich Hickey wrote: > I'm pleased to announce today the release of Clojure 1.2. this is a great achievement. Congratulations to all involved and thank you! For us it the release is just on time. We will finish our book / tomorrow/ and I had been hoping for weeks now, tha

Re: Clojure 1.2 Release

Woot! On Thu, Aug 19, 2010 at 11:37 AM, Rayne wrote: > Congratulations! Thanks to everybody who worked on this masterpiece. > Best. Language. Ever. > > On Aug 19, 10:25 am, Rich Hickey wrote: > > I'm pleased to announce today the release of Clojure 1.2. > > > > http://clojure.org/downloads > >

built in forms

How to know which are built in forms available ie functions available and its syntax? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please

Re: Clojure 1.2 Release

> I'm pleased to announce today the release of Clojure 1.2. Woohoo! Time to party and then port all the 13k lines of Clojure code that we have written so far to 1.2. Awesome work, Rich & co. Clojure rocks! Regards, BG -- Baishampayan Ghose b.ghose at gmail.com -- You received this message bec

REPL

How to exit from REPL? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this gro

Re: Clojure Conj Questions

> Well, courtesy of HN the cat's out of the bag: > > http://first.clojure-conj.org/ > > What is the ballpark price? I think this would help a lot of people > determine if they can go. Attendee pricing will be designed to cover attendee costs for running the event, plus a little margin for erro

Re: Clojure 1.2 Release

Congratulations! Thanks to everybody who worked on this masterpiece. Best. Language. Ever. On Aug 19, 10:25 am, Rich Hickey wrote: > I'm pleased to announce today the release of Clojure 1.2. > > http://clojure.org/downloads > > For maven/leiningen users, your settings to get the beta from > build

Clojure 1.2 Release

I'm pleased to announce today the release of Clojure 1.2. http://clojure.org/downloads For maven/leiningen users, your settings to get the beta from build.clojure.org/releases are: :dependencies [[org.clojure/clojure "1.2.0"] [org.clojure/clojure-contrib "1.2.0"] Th

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

On Aug 18, 2010, at 8:05 PM, Cyrus Harmon wrote: > but I shudder to think what it would be like to read the code for doseq or > destructure if each closing parenthesis were on its own line. Good thing no one suggested that. :-) > And, as for writing code, I couldn't live without paredit. What

Clojure Conj Questions

Well, courtesy of HN the cat's out of the bag: http://first.clojure-conj.org/ What is the ballpark price? I think this would help a lot of people determine if they can go. Also, will there be cake? If this is Clojure's birthday party, there had better be cake. Just sayin' -- You received th

Re: FSM

On Aug 16, 3:55 am, ngocdaothanh wrote: > I have used Erlang's gen_fsm and like it very > much:http://erlang.org/doc/design_principles/fsm.html > > I want to write a game in Clojure and I need a FSM library (best if it > supports timeout event). I would like to ask if there is any Java (or > Cloj

ANN: Clojure User Group Meeting Today (Thurs)

The National Capital Area Clojure User Group (CAP CLUG) is meeting tonight (Thurs) at: FGM 12021 Sunset Hills Road Suite 400 Reston, VA Pizza and other refreshments will be served at 6:15 PM, and the presentations will begin at about 6:30 PM. We would love to have any and all who can make it, b

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

On Aug 18, 3:26 pm, Nicolas Oury wrote: > There is no law. Do what is best for you. But there OUGHT to be a law. Adam -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from

Re: cool compiler-project?

On Thu, Aug 19, 2010 at 6:44 AM, Allen Johnson wrote: > +1 on Dalvik compiler :) This might be kind of boring--I suspect you'd just have to port the asm library that Clojure depends on to Dalvik. I wonder if there's not already an effort started to do this, since Clojure's not the only user of as

Re: ANN: Emacs auto-complete plugin for slime users

On Thu, Aug 19, 2010 at 6:21 AM, Steve Purcell wrote: > I guess Phil's very busy, but if he can apply this patch, then the regular > swank-clojure 1.3.0-SNAPSHOT on clojars should end up containing the fix. Just applied this patch and pushed to github and clojars. Thanks! -Phil -- You receive

Re: Feedback on idiomatic clojure

Meikel's suggestions are all good and I would follow them. There are a number of built-in functions you can take advantage of if you're using 1.2 (they're also available in contrib for 1.1): clojure.string/lower-case clojure.java.io/reader -- obviates java.io.BufferedReader and friends: (reader "

Re: cool compiler-project?

+1 on Dalvik compiler :) -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this g

Re: Impedance mismatch

David Nolen wrote: On Thu, Aug 19, 2010 at 3:36 AM, Tim Daly > wrote: Televisions vs Monitors. This is the whole point of deftype/defrecord and protocols. To get the absolute best performance of the platform without having the pollute your code with

Re: ANN: Emacs auto-complete plugin for slime users

Odd. My patch works for me, and MHOOO's code simply applies a very similar patch at runtime, so I'd guess that your swank code is getting loaded from a location other than the one you patched. I guess Phil's very busy, but if he can apply this patch, then the regular swank-clojure 1.3.0-SNAPSHO

Re: Feedback on idiomatic clojure

Hi, here my turn. Comments inline. Hope this helps. Sincerely Meikel (defn f-to-seq [file] (with-open [rdr (java.io.BufferedReader. (java.io.FileReader. file))] (doall (line-seq rdr ; Yes. doall is required here. Alternatively you can wrap the whole thing ; in the

Re: Impedance mismatch

On Thu, Aug 19, 2010 at 3:36 AM, Tim Daly wrote: > Televisions vs Monitors. > This is the whole point of deftype/defrecord and protocols. To get the absolute best performance of the platform without having the pollute your code with type information. For example prior to 1.2 I had to use jav

Re: Feedback on idiomatic clojure

A few remarks: > > ## begin > (defn f-to-seq[file] >  (with-open [rdr (java.io.BufferedReader. >                    (java.io.FileReader. file))] >    (doall (line-seq rdr > Do you need the doall? > (defn str-sort[str] >  (if (nil? str) >    str >  (String. (into-array (. Character TYPE) (sort

Re: Program design

You should look at Clojure 1.2 protocols and records which provides an easy way to do polymorphism on types. See http://clojure.org/protocols. On 18 August 2010 08:25, Mark Engelberg wrote: > I think the easiest way to port OO code would be to use Clojure's > multimethods, dispatching on the ty

Re: ANN: Emacs auto-complete plugin for slime users

Great plugin- thanks steve i applied your patch but still throws on clojure.main and on some (import '(java.util.concurrent MHOOO's code above seems to resolve my errors. thanks -doug On Aug 18, 1:44 pm, MHOOO wrote: > I can get rid of those errors by evaling this in the repl. Does this >

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

Thanks everyone for the your answers (and the internal debates). I will not put closing parenthesis on new lines. Even though the editor helps me with the parenthesis, there have been situations - while editing inside functions - that I had to count them. Here is an idea (by Harold A.), I will try:

Re: Bug: contains? doesn't work on transient maps or sets

Just came across this problem on RC3. Here is a fix: diff --git a/src/jvm/clojure/lang/RT.java b/src/jvm/clojure/lang/RT.java index 9aea629..5e67449 100644 --- a/src/jvm/clojure/lang/RT.java +++ b/src/jvm/clojure/lang/RT.java @@ -678,7 +678,11 @@ static public Object contains(Object coll, Object

Re: Today's clojure trick question

Armando~ Libraries that target JRE 1.2 compatibility, will not call `Boolean.valueOf(var)` internally. Instead they will call `new Boolean(var)`. If they return those results to modern java code, it will unbox correctly into either true or false and thus work as expected in constructs of the for

Re: Compile works with 1.1, fails with 1.2.0-RC3

Hi, On 19 Aug., 13:05, timc wrote: > com/minibar/PmsSimulator.clj -- containing these lines: > > (ns com.minibar.PmsSimulator >   (:require  [com.minibar :as mb] ...etc) >   (:load  "pmssim/util"  ...etc) >   (:gen-class)) > ...etc > > where the file com/minibar/pmssim/util.clj contains these li

Feedback on idiomatic clojure

Hi Everyone, I'm looking for some feedback on a small get-your-feet wet program I wrote in clojure (my first). In particular, I hope to get feedback on how to better make use of clojure's data structures and functional programming in general. Below is the toy program and the sample output. It read

Compile works with 1.1, fails with 1.2.0-RC3

I'm trying to compile a program, with source files as follows. com/minibar/PmsSimulator.clj -- containing these lines: (ns com.minibar.PmsSimulator (:require [com.minibar :as mb] ...etc) (:load "pmssim/util" ...etc) (:gen-class)) ...etc where the file com/minibar/pmssim/util.clj contain

Re: Impedance mismatch

On Thu, Aug 19, 2010 at 12:36 AM, Tim Daly wrote: > I am trying to understand why lisp is more productive (for me) than java. Let me go off at a bit of a tangent and then I'll answer some of your questions. First off, I currently do mostly web application development and I do it in CFML. I use R

Re: Impedance mismatch

In which situation nil is not treated as false in Clojure? If I understand well, Clojure separates nil/false from (). In particular, if you use next and not rest, your iteration example will work if translated into Clojure. empty? works in all case and is not ugly either. For the java typing sto

Re: cool compiler-project?

+1Dalvik compiler On 19 août, 02:52, Mark Derricutt wrote: > Or a native dalvik compiler! > > -- > Pull me down under... > > > > > > > > On Thu, Aug 19, 2010 at 10:37 AM, Jules wrote: > > Or a Clojure to Javascript compiler. So many interesting projects! -- You received this message because yo

Impedance mismatch

I'm not trying to start a language war, especially since Clojure is trying to be both a Java and a Lisp. This is more of a user experience report. I'd be more interested in hearing about your experiences and where you find an impedance mismatch than having a Lisp vs Java discussion. Where do you

Re: What is the reason Lisp code is not written with closing parenthesis on new lines?

In any Lisp, I think parens are for the compiler and indentation is for humans. Regards, Shantanu On Aug 19, 10:20 am, Rayne wrote: > It isn't helpful at all to me. My eyes bleed when I see code written > like that. > > It may be helpful to some people, but I don't see the point when I > have an