Re: [racket] Dr Racket error OS X Lion

2011-08-07 Thread mike owens
I will give the build a try. Since I closed the code graph tool the problem has stopped occuring. I will reopen the code graph for testing the new build. _ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users

Re: [racket] Image teachpack -> svg?

2011-08-07 Thread Robby Findler
You can turn a 2htdp/image image into a pict via slideshow's 'dc' and then use whatever. That's the closest thing I can offer. Robby On Sun, Aug 7, 2011 at 8:55 PM, Mark Engelberg wrote: > Thanks, that's great!  On a somewhat related note, is there any way to > use the slideshow/pict library's a

Re: [racket] Image teachpack -> svg?

2011-08-07 Thread Mark Engelberg
Thanks, that's great! On a somewhat related note, is there any way to use the slideshow/pict library's ability to draw an arrow between picts in conjunction with images formed with the image teachpack? _ For list-related administrative tasks: htt

Re: [racket] Dr Racket error OS X Lion

2011-08-07 Thread Eli Barzilay
Two minutes ago, Robby Findler wrote: > On Sun, Aug 7, 2011 at 7:48 PM, Eli Barzilay wrote: > > > > (I tried to start a build manually, but there are problems with > > one of the build machines.) > > Thanks. I had noticed the build didn't run this morning and was > about to email you about it. Gl

Re: [racket] Dr Racket error OS X Lion

2011-08-07 Thread Robby Findler
On Sun, Aug 7, 2011 at 7:48 PM, Eli Barzilay wrote: > An hour ago, Robby Findler wrote: >> >> If you have the wherewithal to give the git version a try (or the >> nightly build sometime tomorrow (assuming that the date says at >> least Monday morning when you look at it)), please let me know if >>

Re: [racket] Dr Racket error OS X Lion

2011-08-07 Thread Eli Barzilay
An hour ago, Robby Findler wrote: > > If you have the wherewithal to give the git version a try (or the > nightly build sometime tomorrow (assuming that the date says at > least Monday morning when you look at it)), please let me know if > you can make the problem come back. (I tried to start a b

Re: [racket] Image teachpack -> svg?

2011-08-07 Thread Robby Findler
I've just added one so it will be there for the next release. Thanks, Robby On Sun, Aug 7, 2011 at 4:47 PM, Mark Engelberg wrote: > Is there any way to get the image teachpack to export images in svg > format, or is png the only option? > > Thanks, > > Mark >

Re: [racket] Dr Racket error OS X Lion

2011-08-07 Thread Robby Findler
A little more news: It turns out that the fix that I thought took care of the problem (removal of the (set! todo '() line as below) was not right. I have now pushed a second attempt at a fix for the problem. I'm not able to reproduce the problem anymore on my machine, anyways. If you have the w

[racket] Image teachpack -> svg?

2011-08-07 Thread Mark Engelberg
Is there any way to get the image teachpack to export images in svg format, or is png the only option? Thanks, Mark _ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users

Re: [racket] Plot, fit

2011-08-07 Thread Richard Cleis
Never mind. I found the plot collection, including the examples. Why does pushing the 'send' button seem to trigger common sense? rac On Aug 7, 2011, at 11:14 AM, Richard Cleis wrote: > I can't figure out how to use the function called fit, provided by the plot > collection. > > (fit f guess

[racket] Plot, fit

2011-08-07 Thread Richard Cleis
I can't figure out how to use the function called fit, provided by the plot collection. (fit f guess-list data) → fit-result? f : (real? ... . -> . real?) guess-list : (list/c (list symbol? real?)) data : (or/c (list-of (vector/c real? real? real?)) (list-of (vector/c real? real? r

Re: [racket] Dr Racket error OS X Lion

2011-08-07 Thread Robby Findler
We are discussing this privately. In the meantime, I believe the bug only occurs when you open the contour-view window so you can, just for now, avoid opening it. Robby On Sat, Aug 6, 2011 at 9:33 PM, Todd O'Bryan wrote: > I realize there's huge reluctance to muck with a release before having >

Re: [racket] Racket embedding / FFI "guide" docs?

2011-08-07 Thread Grant Rettke
On Sun, Aug 7, 2011 at 8:01 AM, Neil Van Dyke wrote: > * After a little thought, I've decided that I don't want random people's > comments or discussion in my Racket manuals.  A simple HTML "a" element > feedback link on each page would be OK with me (but I'm not the person who > would have to spe

Re: [racket] Racket embedding / FFI "guide" docs?

2011-08-07 Thread Neil Van Dyke
Jens Axel Søgaard wrote at 08/07/2011 08:03 AM: 2. There should be a discussion section on the bottom of each page. Solving 2) is easier than one might think. Disqus is a site that hosts discussion threads. A thread is is embedded into a page with a piece of with JavaScript. When the page is

Re: [racket] Racket embedding / FFI "guide" docs?

2011-08-07 Thread Jens Axel Søgaard
User contributions are what is needed to improve the documentation. 1. It should be *easy* to report spelling errors and/or complaints about a particular page. 2. There should be a discussion section on the bottom of each page. Solving 2) is easier than one might think. Disqus i

Re: [racket] Creating ids from symbols

2011-08-07 Thread Mark Carter
> From: Matthew Flatt >   http://docs.racket-lang.org/guide/reflection.html > > for more information about namespaces. In the end, I couldn't get no loving from it. BUT, I did discover the following ... Suppose I define the file cache.rkt: (module cache racket   (provide encache inspect-cac