Re: [ANN] Tower, simple i18n library for Clojure

2013-01-04 Thread Peter Taoussanis
Hi Scott, Happy to hear you're enjoying the library! 1. It seems useful to have the possibility for multiple libraries/namespaces to manage their own i18n complete with unique configurations (tower/config). I'm not in this situation right now but it seems like it could come up. - Is

Re: [ANN] Tower, simple i18n library for Clojure

2013-01-04 Thread Peter Taoussanis
Just pushed 1.2.0 with `merge-config!` and dictionary merging (rather than resetting) on dev-mode changes. -- 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

Re: clojurescript gensym does not generate a unique symbol?!

2013-01-04 Thread Alan Malloy
Certainly it does work the same way in JVM-Clojure: user= (gensym) G__1278 user= (gensym) G__1281 user= (gensym) G__1284 user= (= 'G__1287 (gensym)) true Whether that's a bug or a case of If it breaks when you do that, then don't do it isn't for me to say, but I would be pretty surprised to

Re: Different concrete type reported from macro

2013-01-04 Thread Leonardo Borges
Tks for link. I'll work around it. Leonardo Borges www.leonardoborges.com On Fri, Jan 4, 2013 at 12:24 PM, Stephen Compall stephen.comp...@gmail.com wrote: On Jan 3, 2013 6:24 AM, Leonardo Borges leonardoborges...@gmail.com wrote: As you can see, when using macroexpand-1, the type of the

Re: clojurescript gensym does not generate a unique symbol?!

2013-01-04 Thread Tassilo Horn
Alan Malloy a...@malloys.org writes: Certainly it does work the same way in JVM-Clojure: user= (gensym) G__1278 user= (gensym) G__1281 user= (gensym) G__1284 user= (= 'G__1287 (gensym)) true Whether that's a bug or a case of If it breaks when you do that, then don't do it isn't for

Re: What would you use a #[] data literal for?

2013-01-04 Thread kovas boguta
One idea is to reserve #[] for a concept that supersedes macros. For instance, we have yet to apply the concept of protocols to macros. Another direction is recursive subexpansion, a la mathematica. If you consider transformations between code and data, there are 4 possibilities: data-data

Re: if-let/when-let

2013-01-04 Thread Andy Fingerhut
I don't know the history of the answer to why, except perhaps as hinted by Evan's answer, which is that it becomes implicit how to combine the results of the multiple values to get the final true/false for the if condition. You imply and, which is a perfectly reasonable choice. My main reason

Re: ClojureCLR 1.5.0 RC 1

2013-01-04 Thread dmiller
Are you using ClojureCLR 1.4.x or 1.5RC1 (current master)? 1.4 was not set up for mono. 1.5RC1 is. In 1.5RC1, the csproj file for Clojure.Compile.exe conditionalizes the PostBuildEvent for mono vs .net. It works for me under Mono 2.x. I haven't tried it under Mono3. If you are under

Re: if-let/when-let

2013-01-04 Thread Edward Tsech
Sorry guys, I forget to mention that it should behave like let in Clojure or like let* in Scheme. I mean e.g.: (if-let* [x 1 y nil z (inc y)] (+ x y z) 0) ; = 0 ;; (inc y) shouldn't be evaluated here. Which means and doesn't work there. In terms of implementation I mean smth like that:

Re: if-let/when-let

2013-01-04 Thread Dave Ray
I don't know if it will answer your history question, but there was a fairly long discussion about this last year: https://groups.google.com/forum/?fromgroups=#!searchin/clojure/let-else/clojure/1g5dEvIvGYY/EWjwFGnS-rYJ Cheers, Dave On Fri, Jan 4, 2013 at 7:23 AM, Edward Tsech

Re: if-let/when-let

2013-01-04 Thread Edward Tsech
Thanks Dave! Seems like different people expect slightly different behavior. On Friday, January 4, 2013 9:34:38 PM UTC+6, daveray wrote: I don't know if it will answer your history question, but there was a fairly long discussion about this last year:

Re: if-let/when-let

2013-01-04 Thread David Brown
On Thu, Jan 03, 2013 at 11:14:30PM -0800, Evan Mezeske wrote: Wouldn't it be more accurately named if-and-let if it supported that? E.g. (if (and x y z) ...). I can see regular if-let being useful with more than one form, just using the last value for the conditional. (if-let [a expr, b

Re: if-let/when-let

2013-01-04 Thread David Brown
On Fri, Jan 04, 2013 at 08:58:40AM +0100, Tassilo Horn wrote: At least in my experience, it usually matters a lot which form actually evaluated to nil. But it's easy to write a macro `if-let-all' or so, which would expand into (let [x 1 y nil z 3] (if (and x y z) (+ x y z) 0))

Re: Clojure Conj Videos

2013-01-04 Thread Simone Mosciatti
It could be a good idea to post the video and the slides also in some different platform (YouTube/Vimeo for the video and something else for the slides google doc, dropbox) just to avoid what happened with blip.tv... It may be a even better idea to get all the video material and put all

Re: What would you use a #[] data literal for?

2013-01-04 Thread Jozef Wagner
Hi, I've reworked my tuple type into an ArrayVector type. Instead of using #[] reader macro, ArrayVector replaces PersistentVector for small vectors and falls back to PersistentVector as it grows. Fast destructuring is achieved with ^ArrayVector hint. See

Re: What would you use a #[] data literal for?

2013-01-04 Thread Jim - FooBar();
Greetings and all best wishes for 2013 to everyone!!! :-) First of all, forgive me for hijacking this thread but I what I started to do originated from this thread and so I feel it is related. So, for the fun (and the learning) of it, I thought to create a queue literal myself as suggested

Re: if-let/when-let

2013-01-04 Thread Mark Engelberg
On Fri, Jan 4, 2013 at 9:02 AM, Edward Tsech edts...@gmail.com wrote: Thanks Dave! Seems like different people expect slightly different behavior. Are we reading the same thread? When I looked at it, it seemed that there was actually very broad consensus about the desirability of multiple

Re: What would you use a #[] data literal for?

2013-01-04 Thread Jim - FooBar();
ok...It turns out I can answer my own question!a blog post by Brian Carper [1] cleared it out for me...I am looking for a *custom literal* - not a tagged literal and for that one has to patch the reader which I'm sure is *not* a good idea! anyway it seems I 've misunderstood certain

Re: if-let/when-let

2013-01-04 Thread Marko Topolnik
On Friday, January 4, 2013 8:35:45 PM UTC+1, puzzler wrote: On Fri, Jan 4, 2013 at 9:02 AM, Edward Tsech edt...@gmail.comjavascript: wrote: Thanks Dave! Seems like different people expect slightly different behavior. +1, I agree with points both on threading macros and on redundant

Re: list* not returning a list

2013-01-04 Thread Marek Šrank
I found CLJ-1060 [1] and added there a patch with Cons implementing IPersistentList and (apply list args) in one-argument case of list*. Marek [1] http://dev.clojure.org/jira/browse/CLJ-1060 On Wednesday, December 26, 2012 9:35:25 PM UTC+1, Marek Šrank wrote: function list* doesn't return a

Re: ClojureCLR 1.5.0 RC 1

2013-01-04 Thread Konrad Hinsen
dmiller writes: Are you using ClojureCLR 1.4.x or 1.5RC1 (current master)? Current master, I cloned the repo. If you are running into this problem with 1.5RC1 under Mono 3, let me know. This would be anomalous. (but the step above should make it work) It does. I removed the

Re: ClojureCLR 1.5.0 RC 1

2013-01-04 Thread dmiller
That most likely is due to NUnit not being installed in lib/ properly. -- 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

Re: if-let/when-let

2013-01-04 Thread Anthony Grimes
On Friday, January 4, 2013 1:35:45 PM UTC-6, puzzler wrote: On Fri, Jan 4, 2013 at 9:02 AM, Edward Tsech edt...@gmail.comjavascript: wrote: Thanks Dave! Seems like different people expect slightly different behavior. Are we reading the same thread? When I looked at it, it seemed that

Re: list* not returning a list

2013-01-04 Thread Michał Marczyk
Hey, I replied in the ticket with some comments. The main issue I see is that I'm used to the notion that IPersistentLists are things which are not lazy and which have next/rest parts which are themselves IPLs and this approach seems to cause that no longer to be the case. If it were not to be

Re: if-let/when-let

2013-01-04 Thread Michał Marczyk
On 4 January 2013 21:45, Anthony Grimes disciplera...@gmail.com wrote: Really? I didn't read the thread, but I wouldn't expect that behavior at all. How would you know which bindings to use given the short circuiting? Unless it would bind the short circuited bindings to nil, which also seems

Re: if-let/when-let

2013-01-04 Thread Mark Engelberg
On Fri, Jan 4, 2013 at 11:59 AM, Marko Topolnik marko.topol...@gmail.comwrote: I do this regurarly: (- x (fun1 arg1) (#(fun2 arg2 %)) ...) It works, but I still don't like it, I find that extra hash and parens distasteful. Thanks for that idea. Don't know why I never thought to do that.

Re: if-let/when-let

2013-01-04 Thread Mark Engelberg
On Fri, Jan 4, 2013 at 2:35 PM, Michał Marczyk michal.marc...@gmail.comwrote: Note that if-let -- as it currently stands, I mean -- doesn't make the binding available to the else branch (so there's no way of telling if the init expression turned out to be false or nil). The above would be a

Are strings expensive for memory on the JVM?

2013-01-04 Thread larry google groups
I am still somewhat new to Clojure and the JVM. I am querying a database and trying to output some XML. For the XML, I am using this library: https://github.com/clojure/data.xml Apparently the database queries worked, and I was able to get the data into an XML structure, but at some point the

Re: Are strings expensive for memory on the JVM?

2013-01-04 Thread Stephen Compall
On Jan 4, 2013 6:06 PM, larry google groups lawrencecloj...@gmail.com wrote: (swap! recent-activity concat feed @recent-activity) This swap! replaces the value in recent-activity with (concat @recent-activity feed @recent-activity), approximately. -- Stephen Compall If anyone in the

Re: [ANN] Tower, simple i18n library for Clojure

2013-01-04 Thread Scott Thoman
On Friday, January 4, 2013 3:37:49 AM UTC-5, Peter Taoussanis wrote: Just pushed 1.2.0 with `merge-config!` and dictionary merging (rather than resetting) on dev-mode changes. I will update and give the code a try. Thanks for the fast turnaround! As far as your first and last questions,

Re: Are strings expensive for memory on the JVM?

2013-01-04 Thread Matt Hoyt
Post the arguments you used to start the jvm. All you probably need to do is increase the Heap Space. If you are using the default jvm setting the default heap space is really small. To increase the space use the -Xmx(Size) flag. Its using StringBuilder which is the best way to create large

how to get the 'else' from if-not?

2013-01-04 Thread larry google groups
This function gives me a nicely formatted name if the user has supplied a first_name or a last_name, however, if there is no first_name and no last_name then I get nothing at all. But the username is there in the record. Can someone tell me what I did wrong? Why is the username not getting

Re: how to get the 'else' from if-not?

2013-01-04 Thread Aaron Cohen
Seems to work for me: user= (make-user-nice-name { :username bazookajoe}) bazookajoe user= (make-user-nice-name {:first_name Joe :username bazookajoe}) bazookajoe user= (make-user-nice-name {:first_name Joe :last_name Blow :username bazookajoe}) Joe Blow user= (make-user-nice-name {:first_name

Re: how to get the 'else' from if-not?

2013-01-04 Thread Sean Corfield
Seems to work just fine for me: user (defn make-user-nice-name [map-of-profile] (let [user-nice-name (if-not (or (nil? (:first_name map-of-profile)) (nil? (:last_name map-of-profile))) (apply str (:first_name map-of-profile) (:last_name map-of-profile)) (:username

Re: how to get the 'else' from if-not?

2013-01-04 Thread Aaron Cohen
This is also where I love destructuring to make the code structure more clear: (defn make-user-nice-name [{:keys [first_name last_name username]}] (if (and first_name last_name) (str first_name last_name) username)) On Fri, Jan 4, 2013 at 11:26 PM, Sean Corfield

Pulling remaining keys out of a map in core.logic

2013-01-04 Thread Conrad
HI, I'm looking for functionality like the featurec function, but I need to be able to capture the unused keys. Here is how featurec currently works: (run* [q] (== q {:a 1 :b 2}) (featurec q {:b 2}))) == ({:a 1 :b 2}) However, I need to capture the keys that a