Re: [racket-users] Racket and FastCGI

2015-04-04 Thread Neil Van Dyke
Lux wrote on 04/03/2015 05:47 AM: cgi.assign = ( ".rkt" => "/usr/bin/racket" ) scgi.server = ( ".rkt" => (( "bin-path" => "/usr/bin/racket", "socket" => "/tmp/racket.socket" ))) scgi.debug = 1 -

[racket-users] a desperate plea for new package system etiquette

2015-04-04 Thread Neil Van Dyke
I don't know how other people feel about someone else putting packages they wrote into the new package system, but I think it's a problem. Today marks at least the third time that I was about to move forward with the new package system, but it just came to a screeching halt, when I found someo

Re: [racket-users] eval and set

2015-04-04 Thread Alexander D. Knauth
On Apr 4, 2015, at 5:26 PM, Erik Silkensen wrote: > Could someone explain how this example works? > > $ racket > Welcome to Racket v6.1.1. > -> (require racket/sandbox) > -> (define racket-eval (make-evaluator 'racket)) > -> (define a (racket-eval '(set 1 2 3))) > -> a > (set 1 2 3) > -> (set?

[racket-users] eval and set

2015-04-04 Thread Erik Silkensen
Could someone explain how this example works? $ racket Welcome to Racket v6.1.1. -> (require racket/sandbox) -> (define racket-eval (make-evaluator 'racket)) -> (define a (racket-eval '(set 1 2 3))) -> a (set 1 2 3) -> (set? a) #f -> (define racket-eval-again (make-evaluator 'racket)) -> (equal? a

Re: [racket-users] raco exe can't build executables on OpenBSD

2015-04-04 Thread Juan Francisco Cantero Hurtado
On Saturday, April 4, 2015 at 5:10:21 PM UTC+2, Andrew Mauer-Oats wrote: > Notice that not only does the output file fail to open, but also the raco pkg > show has a similar error. I missed that the first read through.  > > > I see you said you installed manually "main-distribution". You could l

Re: [racket-users] a syntax-class that can get the var-id it was used with?

2015-04-04 Thread Alexander D. Knauth
Oh, great! Thanks! On Apr 4, 2015, at 2:06 PM, Ryan Culpepper wrote: > On 04/04/2015 01:42 PM, Alexander D. Knauth wrote: >> Is there a way to define a syntax-class so that for example in: >> (syntax-parse stx >> [(_ a:stxcls) ….]) >> It would be able to know that it was used with a, instead

Re: [racket-users] a syntax-class that can get the var-id it was used with?

2015-04-04 Thread Ryan Culpepper
On 04/04/2015 01:42 PM, Alexander D. Knauth wrote: Is there a way to define a syntax-class so that for example in: (syntax-parse stx [(_ a:stxcls) ….]) It would be able to know that it was used with a, instead of for instance b in b:stxcls? Is that possible? If not, would it be a good idea

[racket-users] a syntax-class that can get the var-id it was used with?

2015-04-04 Thread Alexander D. Knauth
Is there a way to define a syntax-class so that for example in: (syntax-parse stx [(_ a:stxcls) ….]) It would be able to know that it was used with a, instead of for instance b in b:stxcls? Is that possible? If not, would it be a good idea to add? The reason I ask is that then it might be pos

Re: [racket-users] Questions: free-identifier=?; literal-id in syntax-case

2015-04-04 Thread Alexander D. Knauth
On Apr 4, 2015, at 11:22 AM, Jos Koot wrote: > The following puzzles me: > > #lang racket > (define plus +) > (free-identifier=? #'+ #'plus) ; -> #f > > #lang racket > (define-syntax (a stx) > (syntax-case stx () > ((_) (datum->syntax stx (free-identifier=? #'+ #'plus) > (define plus

Re: [racket-users] advice for writing desktop app

2015-04-04 Thread Jens Axel Søgaard
Tree? Do you mean this? http://docs.racket-lang.org/mrlib/Hierarchical_List_Control.html?q=button%25 /Jens Axel 2015-04-04 10:30 GMT+02:00 Gour : > > Alexander D. Knauth writes: > >> Here it is, although some of the things I did like creating objects on a >> dummy panel and then reparenting t

[racket-users] Questions: free-identifier=?; literal-id in syntax-case

2015-04-04 Thread Jos Koot
The following puzzles me: #lang racket (define plus +) (free-identifier=? #'+ #'plus) ; -> #f #lang racket (define-syntax (a stx) (syntax-case stx () ((_) (datum->syntax stx (free-identifier=? #'+ #'plus) (define plus +) (a) ; -> #f #lang racket (define plus +) (define-syntax (a stx)

Re: [racket-users] raco exe can't build executables on OpenBSD

2015-04-04 Thread Andrew Mauer-Oats
Notice that not only does the output file fail to open, but also the raco pkg show has a similar error. I missed that the first read through. I see you said you installed manually "main-distribution". You could look into that process. I think you should verify no issues exist before you do that st

Re: [racket-users] advice for writing desktop app

2015-04-04 Thread Gour
Alexander D. Knauth writes: > Here it is, although some of the things I did like creating objects on a > dummy panel and then reparenting them seem like they could be bad ideas. > https://github.com/AlexKnauth/racket-gui-table Thank you. I did star it. What about trees? You don't have need for

Re: [racket-users] advice for writing desktop app

2015-04-04 Thread Gour
Alexander D. Knauth writes: > For tables, I wrote my own version of some kind of table for racket’s gui > so that I could use it in a gui latin dictionary I was making. Thanks. Looks good. Sincerely, Gour -- One is understood to be in full knowledge whose every endeavor is devoid of desire

Re: [racket-users] advice for writing desktop app

2015-04-04 Thread Gour
Vincent St-Amour writes: > I have written GUI applications in Racket, .NET, Swing and tk, and > Racket is the most pleasant by far, IMO. I'm glad to hear it. Racket, as language, really looks beautiful - simple syntax and powerful expressibility, afaict. Do you find Racket's GUI sufficient for