Re: [racket] AES encryption/decryption support in Racket?...

2012-04-15 Thread Doug Williams
There are some errors with crypto.plt with the latest versions of OpenSSL. I think AES should work okay, except for CTR mode, which is not supported by the default installation of OpenSSL. If you have any problem, I have a forked version of crypto.plt that works with later versions of OpenSSL. I pu

Re: [racket] Question about match in typed/racket

2012-04-15 Thread Sam Tobin-Hochstadt
Unfortunately, this seems not to work with Typed Racket. I'm not quite sure why -- something is going wrong in how it tries to figure out the types of the internal variables generated by the expansion of `match'. I will look into this further, thanks for letting me know. On Fri, Apr 13, 2012 at

[racket] New Lisp IDE (But old concept)

2012-04-15 Thread Ray Racine
Off topic. I found the following pretty interesting. http://www.chris-granger.com/2012/04/12/light-table---a-new-ide-concept/ Racket Users list: http://lists.racket-lang.org/users

Re: [racket] How to create a new DrRacket keybinding that also repositions cursor?

2012-04-15 Thread Robby Findler
On Sun, Apr 15, 2012 at 2:56 PM, Neil Van Dyke wrote: > Harry Spier wrote at 04/15/2012 03:39 PM: > >> Thanks Robby. Where in the documentation can I find >> "get-start-position" and "set-position" methods.  I don't see them in >> the  "DrRacket: The Racket Programming Environment" document. > > >

Re: [racket] How to create a new DrRacket keybinding that also repositions cursor?

2012-04-15 Thread Neil Van Dyke
Harry Spier wrote at 04/15/2012 03:39 PM: Thanks Robby. Where in the documentation can I find "get-start-position" and "set-position" methods. I don't see them in the "DrRacket: The Racket Programming Environment" document. If you search for those keywords in the Racket Documentation ("http:

Re: [racket] racket repl?

2012-04-15 Thread Neil Van Dyke
Olwe Melwasul wrote at 04/15/2012 02:20 PM: I'm a total beginner, but I've read extensively about Scheme and Lisp. I was wondering, does the racket repl behave like the CL repl, i.e., can you do those amazing on-the-fly adding new code tricks I've read about with Lisp? I read the "Lisp at JPL"

Re: [racket] How to create a new DrRacket keybinding that also repositions cursor?

2012-04-15 Thread Harry Spier
Thanks Robby. Where in the documentation can I find "get-start-position" and "set-position" methods. I don't see them in the "DrRacket: The Racket Programming Environment" document. Harry On 4/15/12, Robby Findler wrote: > If you've got the insertion part working, all you should need to do is

Re: [racket] How to create a new DrRacket keybinding that also repositions cursor?

2012-04-15 Thread Robby Findler
If you've got the insertion part working, all you should need to do is call the get-start-position and set-position methods. Robby On Sun, Apr 15, 2012 at 2:03 PM, Harry Spier wrote: > Dear list members, > > I want to create a  DrRacket keybinding that will produce   #||# > but will also reposit

[racket] How to create a new DrRacket keybinding that also repositions cursor?

2012-04-15 Thread Harry Spier
Dear list members, I want to create a DrRacket keybinding that will produce #||# but will also reposition the cursor position between the two upright bars. i.e. #||# . Can someone show me how to do this. Thanks in advance, Harry Spier Racket Users list: http://lists.

[racket] racket repl?

2012-04-15 Thread Olwe Melwasul
I'm a total beginner, but I've read extensively about Scheme and Lisp. I was wondering, does the racket repl behave like the CL repl, i.e., can you do those amazing on-the-fly adding new code tricks I've read about with Lisp? I read the "Lisp at JPL" article with the amazing feats of repl daring he

Re: [racket] AES encryption/decryption support in Racket?...

2012-04-15 Thread Neil Van Dyke
Rüdiger Asche wrote at 04/15/2012 11:13 AM: in my Racket code, I need to crypt/decrypt chunks of data using the AES algorithm. I call "openssl" executable from Racket for most crypto algorithms. "openssl" is used widely, it's fast, and I can keep the native code in separate host processes (fo

Re: [racket] AES encryption/decryption support in Racket?...

2012-04-15 Thread Thomas Chust
On Sun, 2012-04-15 at 17:13 +0200, Rüdiger Asche wrote: > [...] > in my Racket code, I need to crypt/decrypt chunks of data using the > AES algorithm. I couldn't find anything in the docs about encryption > support; did I miss something or hasn't this been done yet? If it has, > does anyone have a

[racket] AES encryption/decryption support in Racket?...

2012-04-15 Thread Rüdiger Asche
Hi there, in my Racket code, I need to crypt/decrypt chunks of data using the AES algorithm. I couldn't find anything in the docs about encryption support; did I miss something or hasn't this been done yet? If it has, does anyone have a pointer? Thanks! Racket Users list