Re: [racket-dev] composing contexts in Redex?

2011-05-03 Thread Casey Klein
On Mon, May 2, 2011 at 8:45 PM, Stephen Chang stch...@ccs.neu.edu wrote: Hmm, or maybe you've found a bug in my model. Either way, thanks for looking into this. I couldn't resist taking another look. Here's how I'd like to define it: (define-language unfortunate-loop (L hole

Re: [racket-dev] added function to srfi-19....

2011-05-03 Thread Matthew Flatt
I think it's a bad idea to extend the SRFI modules with new functions. Would it make sense to move functionality from SRFI-19 into `racket/date' and then add the new functions there (and maybe change the SRFI-19 implementation to re-export part of `racket/date')? At Tue, 3 May 2011 14:48:42

Re: [racket-dev] added function to srfi-19....

2011-05-03 Thread Robby Findler
On Tue, May 3, 2011 at 4:55 PM, Matthew Flatt mfl...@cs.utah.edu wrote: I think it's a bad idea to extend the SRFI modules with new functions. I agree with this. Would it make sense to move functionality from SRFI-19 into `racket/date' and then add the new functions there (and maybe change

Re: [racket-dev] Parallel build switched to use Places by default.

2011-05-03 Thread Robby Findler
Have you fixed the freezing problem I reported under windows? If not, maybe we should re-disable it there (since I rarely get builds to complete with it enabled). Robby On Tue, May 3, 2011 at 4:20 PM, Kevin Tew t...@cs.utah.edu wrote: The parallel build has been changed again to use places by

Re: [racket-dev] added function to srfi-19....

2011-05-03 Thread John Clements
On May 3, 2011, at 2:55 PM, Matthew Flatt wrote: I think it's a bad idea to extend the SRFI modules with new functions. Would it make sense to move functionality from SRFI-19 into `racket/date' and then add the new functions there (and maybe change the SRFI-19 implementation to re-export

Re: [racket-dev] added function to srfi-19....

2011-05-03 Thread Eli Barzilay
15 minutes ago, Matthew Flatt wrote: I think it's a bad idea to extend the SRFI modules with new functions. Would it make sense to move functionality from SRFI-19 into `racket/date' and then add the new functions there (and maybe change the SRFI-19 implementation to re-export part of

Re: [racket-dev] strange performance on regexp-match: proposed patch

2011-05-03 Thread Eli Barzilay
On Wednesday, Danny Yoo wrote: I've isolated a performance issue on form-urlencoded-alist. On strings with very long key/values, the code appears to consume an unusual amount of memory. Does the following look ok? I made a different change that simplifies the code and should be as fast as