Re: [racket-dev] typed/scheme n00b question

2010-09-07 Thread Jay McCarthy
On Tue, Sep 7, 2010 at 5:54 AM, Sam Tobin-Hochstadt sa...@ccs.neu.edu wrote: On Mon, Sep 6, 2010 at 10:28 PM, Eli Barzilay e...@barzilay.org wrote: On Sep  6, Sam Tobin-Hochstadt wrote: On Sun, Sep 5, 2010 at 5:30 PM, Eli Barzilay e...@barzilay.org wrote: I think that this is the type for

Re: [racket-dev] typed/scheme n00b question

2010-09-07 Thread Sam Tobin-Hochstadt
On Tue, Sep 7, 2010 at 8:04 AM, Robby Findler ro...@eecs.northwestern.edu wrote: You can't use that type in `require/typed', though, since the contract library doesn't accept `case-' contracts like that. The like that part is that two different arms of the case- would have the same arity?

Re: [racket-dev] typed/scheme n00b question

2010-09-07 Thread Eli Barzilay
On Sep 7, Jay McCarthy wrote: On Tue, Sep 7, 2010 at 5:54 AM, Sam Tobin-Hochstadt sa...@ccs.neu.edu wrote: On Mon, Sep 6, 2010 at 10:28 PM, Eli Barzilay e...@barzilay.org wrote: On Sep  6, Sam Tobin-Hochstadt wrote: On Sun, Sep 5, 2010 at 5:30 PM, Eli Barzilay e...@barzilay.org wrote:

[racket-dev] gitp

2010-09-07 Thread Eli Barzilay
On Jul 8, Eli Barzilay wrote: [...something that nobody read...] That was a script that I wrote that can be used to fix file timestamps after git operations -- which is a frequent complaint (around here, at least). I have revised this script now, so instead of blindly remembering the time

[racket-dev] Nest resurrection

2010-09-07 Thread Eli Barzilay
At some point after the Racket rename, `racket/nest' was dropped, and every once in a while I run into a case where I really miss it. So here's a shot at what went wrong and an alternative vesion. My guess is that the main thing that made it difficult to use is the fact that it used the usual

Re: [racket-dev] Nest resurrection

2010-09-07 Thread Carl Eastlund
On Tue, Sep 7, 2010 at 8:57 AM, Eli Barzilay e...@barzilay.org wrote: At some point after the Racket rename, `racket/nest' was dropped, and every once in a while I run into a case where I really miss it.  So here's a shot at what went wrong and an alternative vesion. My guess is that the main

Re: [racket-dev] [racket-bug] all/11166: stepper index off by one

2010-09-07 Thread John Clements
On Sep 7, 2010, at 6:56 AM, mlsm...@cs.vassar.edu wrote: A new problem report is waiting at http://bugs.racket-lang.org/query/?cmd=viewpr=11166 Reported by Marc Smith for release: 5.0.1 *** Description: When stepping through a program in BSL, the stepper shows current progress, e.g.,

Re: [racket-dev] [racket-bug] all/11166: stepper index off by one

2010-09-07 Thread Robby Findler
The search command got changed a little while ago, I think. :) But I think you should got from 1/n to n/n. (The text search is a little more complex because you can be before or after the first / last hit.) Robby On Tue, Sep 7, 2010 at 2:34 PM, John Clements cleme...@brinckerhoff.org wrote:

[racket-dev] Ryan, the bug czar

2010-09-07 Thread Matthias Felleisen
I am pleased to introduce Ryan as our new bug czar. Thanks to everyone else who volunteered. -- Matthias _ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/dev

[racket-dev] Q. about live snips

2010-09-07 Thread John Clements
I'm writing code for beginners that produces sound values. I'd like to render these values as snips that have a start and a stop button. My first experiment looked like this: #lang racket (require racket/gui) (define f (make-object image-snip%

Re: [racket-dev] Q. about live snips

2010-09-07 Thread Robby Findler
You can do that, but you need to start by making your own derived snip% instance. There's a lot of boilerplate that goes into those things, tho. Robby On Tue, Sep 7, 2010 at 5:39 PM, John Clements cleme...@brinckerhoff.org wrote: I'm writing code for beginners that produces sound values.  I'd