stch...@ccs.neu.edu wrote:
On Sat, Feb 4, 2012 at 5:28 PM, Robby Findler
ro...@eecs.northwestern.edu wrote:
I think jumping between files is an important usecase. (it isn't much
harder
than jumping within a file;et me know if you want API guidance).
Ok so there should only be one global stack
I like the idea. Some comments:
- the bookmarks should probably be saved in a text% object, not in a
module top-level variable (alternatively, the bookmarks would have to
record a frame and an editor, and then jumping to a bookmark might
send you to another frame/tab).
- it would be good if
c-x r space seems to be bookmarky in my emacs (and I'm pretty sure I
didn't configure it).
Robby
On Fri, Feb 3, 2012 at 9:24 AM, Vincent St-Amour stamo...@ccs.neu.edu wrote:
At Fri, 3 Feb 2012 02:06:41 -0500,
Stephen Chang wrote:
To go back to the most recent bookmark, either use the
If it an unordered list of lines that were bookmarked, then I'd use
highlight-range to turn the background of those lines some color.
If it is a stack, that's harder, as you'd want to include some
graphical manifestation of the ordering. (But I think the lack of
order is better.)
On Fri, Feb 3,
.
I also think that stacks are fine. If working with bookmarks suggest we want
something else, we should explore this as a second step.
Finally, I would hate to see these things saved in preference files.
On Feb 3, 2012, at 1:04 PM, Robby Findler wrote:
If it an unordered list of lines
That looks cool! And not too hard to do, either. You could even have
it hidden until the first breadcrumb is dropped.
Robby
On Fri, Feb 3, 2012 at 12:55 PM, Asumu Takikawa as...@ccs.neu.edu wrote:
On 2012-02-03 12:06:16 -0500, Stephen Chang wrote:
Any ideas on what the graphical representation
Hi. Sorry-- we didn't get that in time to make it into the release,
but I've just pushed it to master. Thanks for the reminder.
Robby
On Wed, Feb 1, 2012 at 10:29 AM, Aleksej Saushev a...@inbox.ru wrote:
Hello!
Aleksej Saushev a...@inbox.ru writes:
I'm testing racket-5.2.0.901 on NetBSD
On Fri, Jan 27, 2012 at 2:44 PM, Ryan Culpepper r...@cs.utah.edu wrote:
On 01/24/2012 10:30 PM, Sam Tobin-Hochstadt wrote:
On Wed, Jan 25, 2012 at 12:23 AM, Eli Barzilaye...@barzilay.org wrote:
There's no mention of the new icons at all now (not the library).
Superficial, but will probably
#:use-sources is for the relatively rare case that (in the example below),
db and bd/base both export identifiers from some some common, but
undocumented place, like db/private/base (just making that up). It is an
annotation that tells scribble that even though db does not re-export
db/base,
On Mon, Jan 23, 2012 at 6:27 PM, Ryan Culpepper r...@cs.utah.edu wrote:
- drracket
- No stacktrace for syntax errors in DrRacket
- change current-directory default init value
- render convertibles as png (or changed since?)
- autocompletion tweak
- check syntax UI improvements?
-
I'm having trouble connecting to git.racket-lang.org (but my internet
connection generally appears to be up).
C:\Users\robby\git\pltgit remote update
Fetching origin
ssh: connect to host git.racket-lang.org port 22: Bad file number
fatal: The remote end hung up unexpectedly
error: Could not fetch
On Tue, Jan 17, 2012 at 5:44 PM, Ryan Culpepper r...@cs.utah.edu wrote:
Checklist items for the v5.2.1 release
(using the v5.2.0.900 release candidate build)
* Robby Findler ro...@eecs.northwestern.edu
- DrRacket Tests
- Framework Tests
- Contracts Tests
- Games Tests
- Teachpacks
minutes ago, Robby Findler wrote:
I'm having trouble connecting to git.racket-lang.org (but my internet
connection generally appears to be up).
C:\Users\robby\git\pltgit remote update
Fetching origin
ssh: connect to host git.racket-lang.org port 22: Bad file number
fatal: The remote end hung up
Looks like it was a problem on my end. Windows had downloaded some
updates (didn't tell me about it) but rebooting to install them made
the problem away.
Sorry for the noise.
Robby
_
Racket Developers list:
http://lists.racket-lang.org/dev
I don't think we want to actually deploy _that_ DrRacket on a desktop
(one where the construction of the rendered images happens during
startup).
(But I don't see a good solution to this problem.)
Robby
On Fri, Jan 13, 2012 at 5:01 PM, Eli Barzilay e...@barzilay.org wrote:
We don't own some of
On Fri, Jan 13, 2012 at 7:09 PM, Neil Toronto neil.toro...@gmail.com wrote:
I agree with everybody, especially Sam. :)
We're supposed to have a rich compiler extension API, in which programs
evaluated at expansion time are just as capable as runtime programs.
Further, building Racket means
I bet you could get close in some crazy combination of perl and C and
Makefiles (which one would have to be very generous in calling an
80% solution).
Robby
On Thu, Jan 12, 2012 at 3:01 PM, Neil Toronto neil.toro...@gmail.com wrote:
On 01/12/2012 11:52 AM, Matthew Flatt wrote:
At Thu, 12
IMO, I think that it is better to have two names so that people are
not confused by the possibly radically different performance
characteristics when they do things like introduce a variable or
something.
Robby
On Thu, Jan 12, 2012 at 4:32 PM, Eli Barzilay e...@barzilay.org wrote:
50 minutes
I think this is a great example to base a tutorial example on. Neil:
I'd be happy to help with the writeup, if you'd be willing to make a
first attempt.
Robby
On Thu, Jan 12, 2012 at 3:01 PM, Neil Toronto neil.toro...@gmail.com wrote:
On 01/12/2012 11:52 AM, Matthew Flatt wrote:
At Thu, 12
Oh, no. The keyword PR is fine by me. Sorry for forgetting it.
Robby
On Thu, Jan 12, 2012 at 8:39 PM, Eli Barzilay e...@barzilay.org wrote:
A few minutes ago, Sam Tobin-Hochstadt wrote:
I think you have to write PR to get that to work.
On Thu, Jan 12, 2012 at 8:47 PM, Robby Findler
ro
Glad to hear it! Thanks for letting me know.
Robby
On Wed, Jan 11, 2012 at 7:40 AM, Marijn hk...@gentoo.org wrote:
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On 15-12-11 15:29, Robby Findler wrote:
Hm. Mysterious. Thanks for trying all this stuff. I'll let you know
if I think
Neil's recent work on the icons makes me think that we should have a
more consistent set of names for the buttons. In particular, he's got
Check Syntax and the Macro Stepper in blue, and Run and Debug in green
to indicate that the first set is more about compile time and the
second set is more
I think the docs you found were actually the docs for the
frame:editor-mixin, not just frame:standard-menus-mixin. So, you want
something like this:
#lang racket/gui
(require framework)
(application:current-app-name Land Usage Calculator)
(define f%
(class (frame:text-mixin
Looks like you've somehow got multiple versions. Probably the easiest
thing is to delete your build directory and try again.
Robby
On Tue, Jan 10, 2012 at 10:16 AM, Jordan Schatz jor...@noionlabs.com wrote:
When compiling from the release branch make install dies with:
racket/racketcgc -u \
I found this in the shell I used to start DrRacket:
---cut here---
()
---cut here---
Does anyone recognize it as a debugging printf that they may have left
in? (Grep suggests that it came from unstable/debug and then grep
turns out not to be so useful after that.)
Robby
I think you could find out how far away we are from that by using
'scribble --latex' and then running xetex on the output file. You may
be lucky and we may be close
Robby
On Wed, Jan 4, 2012 at 9:31 AM, J. Ian Johnson i...@ccs.neu.edu wrote:
I've been writing a paper in scribble, dropping
I'm glad to see you doing this!
FWIW, I would have gone with 1. I would have explained it to the
students by saying that an earlier stage of the compiler must do this
and now primitives are a different kind of things than other
functions.
But not really have tried it, I agree 3 is the next best
Thanks. I've fixed this in git.
Robby
On Tue, Dec 27, 2011 at 4:20 AM, Marijn hk...@gentoo.org wrote:
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Hi,
according to the docs a frame:editor-mixin requires an editor%
argument that is an editor%[1], but it really wants its argument to be
a
I like the idea, but I think our twitter feed and blog aren't updated enough.
Robby
On Mon, Dec 19, 2011 at 11:34 PM, Asumu Takikawa as...@ccs.neu.edu wrote:
Hi all,
Currently, the Racket home page is really nice, but it leaves a
significant amount of vertical space unused that could be used
On Thu, Dec 8, 2011 at 8:40 AM, Matthew Flatt mfl...@cs.utah.edu wrote:
The addition of `stream' makes sense to me. What were the arguments
against?
I don't know that any were articulated yet, but what would be the
difference between 'stream' and 'list'?
Robby
On Thu, Dec 8, 2011 at 2:42 PM, Matthew Flatt mfl...@cs.utah.edu wrote:
At Thu, 8 Dec 2011 11:58:45 -0600, Robby Findler wrote:
On Thu, Dec 8, 2011 at 8:40 AM, Matthew Flatt mfl...@cs.utah.edu wrote:
The addition of `stream' makes sense to me. What were the arguments
against?
I don't know
I asked for someone to do something to give us more time two days ago.
Robby
On Wed, Dec 7, 2011 at 4:36 PM, Ryan Culpepper r...@cs.utah.edu wrote:
On 12/05/2011 12:35 PM, Eli Barzilay wrote:
The icons collection has some issues that need to be resolved:
[...]
* It breaks the
-11 09:51, Marijn wrote:
Hi Robby,
On 23-11-11 13:10, Robby Findler wrote:
I'm not seeing that under ubuntu 10.04 using the version of
Racket from this morning. Is there possibly something else that
would need to be done to see the problem?
Not that I can think
I've pushed a change that I think (hope) fixes this.
Robby
On Tue, Dec 6, 2011 at 4:02 AM, Marijn hk...@gentoo.org wrote:
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On 24-11-11 09:51, Marijn wrote:
Hi Robby,
On 23-11-11 13:10, Robby Findler wrote:
I'm not seeing that under ubuntu
Matthew, Neil, and I have been talking about how to resolve the
dependency problem. I think that the our thinking was that the best
plan is to break out a pict library that both slideshow and drracket
can safely depend on, and have the icons library depend on that.
We didn't consider putting some
On Mon, Dec 5, 2011 at 4:45 PM, Neil Toronto neil.toro...@gmail.com wrote:
On 12/05/2011 02:49 PM, Robby Findler wrote:
Matthew, Neil, and I have been talking about how to resolve the
dependency problem. I think that the our thinking was that the best
plan is to break out a pict library
One more issue related to the icons collection. I see this in util.rkt:
(define svg-icons-base-path (collection-path icons/private/svg))
which means that the cons won't work when embedded executables (that
line'll just fail at runtime). The simple thing to do is to replace that
with a use of
don't expect them to use check-expect
after semester 1 (or perhaps part of 2). I just don't think
that this is a big deal. -- Matthias
On Nov 29, 2011, at 9:38 AM, Robby Findler wrote:
If I put two -above's in a row does that push past the previous -below? :)
In all seriousness
On Mon, Nov 28, 2011 at 1:30 AM, Michael Sperber
sper...@deinprogramm.de wrote:
Some tests (especially check-property-based tests) are expensive, and
you don't always want to run them - especially with world/universe-based
code. Is there a way to have that option only with the student
Those two seem like they can combine in strange ways.
Robby
On Mon, Nov 28, 2011 at 9:08 PM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
I can see adding both disable-tests-above and disable-tests-below.
On Nov 28, 2011, at 3:44 PM, Vincent St-Amour wrote:
At Mon, 28 Nov 2011 11:54:06
[ moved to dev ]
Apparently this broke somewhere in between v5.0 (June 2010) where it
works and v5.1 (Feb 2011) where it doesn't. I can't use git bisect to
find the precise commit because the earlier version doesn't compile on
either my windows or my mac machine (mac is lion and windows uses too
Does anyone know how to grep backwards through the history of a file, using git?
Robby
_
For list-related administrative tasks:
http://lists.racket-lang.org/listinfo/dev
places via the filesystem, but
that's no excuse for me missing this problem. Sigh.)
Robby
On Sun, Nov 27, 2011 at 10:30 PM, Sam Tobin-Hochstadt sa...@ccs.neu.edu wrote:
On Sun, Nov 27, 2011 at 11:22 PM, Robby Findler
ro...@eecs.northwestern.edu wrote:
Does anyone know how to grep backwards
Turns out that this commit was part of the problem. I didn't udpate
all of the uses of those preferences properly.
Robby
On Sun, Nov 27, 2011 at 10:30 PM, Sam Tobin-Hochstadt sa...@ccs.neu.edu wrote:
On Sun, Nov 27, 2011 at 11:22 PM, Robby Findler
ro...@eecs.northwestern.edu wrote:
Does
Yes, I believe that is not possible without creating a new renderer.
Robby
On Fri, Nov 25, 2011 at 4:49 PM, Sam Tobin-Hochstadt sa...@ccs.neu.edu wrote:
I'd like to create a language in Scribble from writing papers
according to the `acmsmall' documentclass. Unfortunately, the guide
for this
, Nov 25, 2011 at 6:50 PM, Matthew Flatt mfl...@cs.utah.edu wrote:
I think you could probably make it work with a replacement
prefix.tex, although it won't be easy or pretty.
At Fri, 25 Nov 2011 17:43:24 -0600, Robby Findler wrote:
Yes, I believe that is not possible without creating a new
, Robby Findler
ro...@eecs.northwestern.edu wrote:
I think the most expedient thing is to add an option so that
render-one method in latex-render.rkt doesn't include scribble-tex (or
includes a replacement that you specify).
I don't know what the right general purpose fix would be, but it would
I don't think we want to change how the current url struct selectors
work when applied to url structs.
You could probably get away with changing the url struct if you could
provide functions that act the way the old selectors used to work --
does that help?
Robby
On Wed, Nov 23, 2011 at 12:00
On Wed, Nov 23, 2011 at 12:05 PM, Jay McCarthy j...@racket-lang.org wrote:
I thought about that too since there are few instances where people pattern
match on the URL struct. What would be a good name for the new field...
url-maybe-query?
On Wed, Nov 23, 2011 at 11:02 AM, Robby Findler
ro
If the new url stuff were to come out this release, then I wouldn't
mind not fixing that one. FWIW.
Robby
On Wed, Nov 23, 2011 at 12:30 PM, Sam Tobin-Hochstadt sa...@ccs.neu.edu wrote:
On Wed, Nov 23, 2011 at 1:12 PM, Jay McCarthy j...@racket-lang.org wrote:
I'll revert the commit and put a
Why did the reader make this promise?
Robby
On Tue, Nov 22, 2011 at 1:50 PM, Matthew Flatt mfl...@cs.utah.edu wrote:
At Tue, 22 Nov 2011 09:18:30 -0700, Matthew Flatt wrote:
Along the same lines, I think it's unlikely that good programs are
affected by the `read' interning change
Some
On Sat, Nov 19, 2011 at 9:54 AM, Doug Williams
m.douglas.willi...@gmail.com wrote:
I would keep finite? for the semantics associated with the name even if it
is just a renaming of rational?. Particularly since you can't just use (not
(infinite? x)) when NaNs are a possibility. [I personally
I think you call the first one on the value and the second on each of
the components of the value where you want to recur.
Robby
On Thu, Nov 17, 2011 at 12:30 PM, Danny Yoo d...@cs.wpi.edu wrote:
I'm having a little difficulty understanding the documentation of the
mzlib/pconvert library
I believe Matthias is supposed to be the one who holds the keys to the
design of the teaching languages (but teachpacks can always be used to
add this stuff, if you have the time).
On Wed, Nov 9, 2011 at 7:47 AM, Prabhakar Ragde plra...@uwaterloo.ca wrote:
On 11/8/11 11:21 PM, Jay McCarthy
This is a change I made recently and I put a rationale and explanation
in the commit message here:
http://git.racket-lang.org/plt/commit/e1ce0a0d1e6120354ace65dc3fda76d0442fb3a1
Robby
On Tue, Nov 8, 2011 at 11:30 AM, Jon Rafkind rafk...@cs.utah.edu wrote:
When this program is run in DrRacket
at 11:46 AM, Jon Rafkind rafk...@cs.utah.edu wrote:
Ok. Whats your (the) strategy for debugging these sorts of errors? Yesterday
I just stared at the macro debugger output for a while until I saw where an
identifier that ultimately raised a syntax error showed up.
On 11/08/2011 10:41 AM, Robby
in code outside the intended form that would have
consumed it so the literal's syntax error was raised.
On 11/08/2011 10:51 AM, Robby Findler wrote:
It isn't clear to me that the stacktrace is actually containing useful
information in such cases. That is, the stack will not tell you which
macro
On Tue, Nov 8, 2011 at 12:17 PM, Jon Rafkind rafk...@cs.utah.edu wrote:
I guess runtime stack traces won't help. It would be nice to see all the
locations the syntax went through in its lifetime. Maybe it could be stored
as a syntax property?
You mean you could, say, click on some
That syntax object is passed to raise-syntax-error; is that something
that the macro stepper can find?
Robby
On Tue, Nov 8, 2011 at 12:25 PM, Jon Rafkind rafk...@cs.utah.edu wrote:
On 11/08/2011 11:18 AM, Robby Findler wrote:
On Tue, Nov 8, 2011 at 12:17 PM, Jon Rafkind rafk...@cs.utah.edu
Looks like a bug to me.
Robby
On Fri, Nov 4, 2011 at 4:25 PM, John Clements cleme...@brinckerhoff.org wrote:
It looks to me like my drracket REPL is unusable. To wit:
1) unset PLTCOLLECTS.
2) move ~/Library/Racket
3) move ~/Library/Preferences/*racket*
4) start drracket
5) Choose Use
On Wed, Nov 2, 2011 at 10:50 AM, Eli Barzilay e...@barzilay.org wrote:
* DrRacket comes with an experimental, on-line check syntax
function. By default, it is turned off. To turn it on, right
click on the red circle in the buttom right corner of the
DrRacket window. Warning:
Yep!
On Fri, Oct 28, 2011 at 1:41 AM, John Clements
cleme...@brinckerhoff.org wrote:
On Oct 27, 2011, at 4:51 PM, ro...@racket-lang.org wrote:
robby has updated `master' from 91866f58c7 to dc24fbf62d.
http://git.racket-lang.org/plt/91866f58c7..dc24fbf62d
Those were open-source?
MOST,
I believe it used to be the case that I could run raco setup and
rely on the user-specific search html file being updated to whatever
version of the documentation that the 'raco' came from. This does not
seem to be the case anymore (I've noticed it for a few days, but I'm
not sure when/if this
cookie to point to a user-specific
documentation page, not `raco setup'.
At Fri, 28 Oct 2011 14:43:13 -0500, Robby Findler wrote:
I believe it used to be the case that I could run raco setup and
rely on the user-specific search html file being updated to whatever
version of the documentation
On Fri, Oct 21, 2011 at 3:55 AM, Marijn hk...@gentoo.org wrote:
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On 10/20/11 20:30, Robby Findler wrote:
On Thu, Oct 20, 2011 at 11:34 AM, Marijn hk...@gentoo.org wrote:
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Hi Robby,
On 10/20/11 18:15
Can I help make a test case for this?
Robby
On Fri, Oct 21, 2011 at 1:44 PM, sper...@racket-lang.org wrote:
sperber has updated `master' from 0d642cf976 to 36d3745d4c.
http://git.racket-lang.org/plt/0d642cf976..36d3745d4c
=[ 1 Commits
On Thu, Oct 20, 2011 at 8:16 AM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
On Oct 20, 2011, at 8:21 AM, Robby Findler wrote:
I also believe that we don't support these programs well as it is.
I didn't program with closures until I experienced them in Scheme 84 in 1984.
Perhaps people
On Thu, Oct 20, 2011 at 8:25 AM, Sam Tobin-Hochstadt sa...@ccs.neu.edu wrote:
I've certainly wanted this in the past. Ryan came up with some tricks that
made it easier, but I think a separate REPL that basically ran
(begin-for-syntax (print e)) would be a very nice addition.
I'm also with
Generally, the menukey-c, menukey-v, keybindings (and friends)
come about via the menus, not via a keymap% object. And those menus
come in via a frame. I'm not sure how you're using your library, but
you might want to consider some of the mixins in the framework whose
names start with frame:.
On Thu, Oct 20, 2011 at 11:34 AM, Marijn hk...@gentoo.org wrote:
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Hi Robby,
On 10/20/11 18:15, Robby Findler wrote:
Generally, the menukey-c, menukey-v, keybindings (and friends)
come about via the menus, not via a keymap% object. And those
On Thu, Oct 20, 2011 at 10:11 PM, Ryan Culpepper r...@cs.utah.edu wrote:
Looks like it works in 5.0.2 (November 2010) but fails in 5.1 (February
2011).
You're talking about in the teaching languages, right? In #lang
racket, I see the first-produces-error behavior back to 5.0:
[robby@penghu]
On Thu, Oct 20, 2011 at 10:27 PM, Ryan Culpepper r...@cs.utah.edu wrote:
On 10/20/2011 09:14 PM, Shriram Krishnamurthi wrote:
Ryan, I noticed this seems to be a problem in full Racket as well: try
#lang racket
(define web-colors
(shared ([W (cons white G)]
[G (cons grey W)])
On Thu, Oct 20, 2011 at 10:29 PM, Matthew Flatt mfl...@cs.utah.edu wrote:
Robby privately wrote to say it should be regarded as a bug.
That is the correct behavior for `racket': [...]
Just in case this was not clear from my other messages, I still
consider this a bug (not in #lang racket).
FWIW, the reason for the change to the teaching languages was so that
'first' doesn't say car in its error message.
Robby
On Thu, Oct 20, 2011 at 10:46 PM, Shriram Krishnamurthi s...@cs.brown.edu
wrote:
Thanks for the help with the patch. But because I'm providing my own
language, I think
Probably when you were running check syntax? (Or maybe when it was
being run for you?)
Robby
On Wed, Oct 19, 2011 at 4:01 PM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
I am running the silly program below (no meaning), and on occasion I see the
output of the *** line in the console from
matth...@ccs.neu.edu wrote:
Yeap, I have live CS running all the time. Interesting effect.
On Oct 19, 2011, at 5:02 PM, Robby Findler wrote:
Probably when you were running check syntax? (Or maybe when it was
being run for you?)
Robby
On Wed, Oct 19, 2011 at 4:01 PM, Matthias Felleisen
interaction mode.
This would fit right in with Ryan's past work. It would mean
compile the Def Window (as in CS) and make for-syntax values
available at the repl for experimentation. Then again, I might
have had too much coffee :-)
On Oct 19, 2011, at 5:13 PM, Robby Findler wrote
On Wed, Oct 19, 2011 at 6:56 PM, Eli Barzilay e...@barzilay.org wrote:
An hour and a half ago, Robby Findler wrote:
On Wed, Oct 19, 2011 at 4:47 PM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
On Oct 19, 2011, at 5:30 PM, Robby Findler wrote:
I imagine it would work as by having
I think this is probably due to a fairly fundamental problem in the
way that Racket builds stacks. The whole process is pretty complex,
but at a high-level, there are two ways that stack information is
obtained: one way (via the errortrace library) is very accurate when
it exists, but it does not
Oh, and one more comment: did you try clicking on the left-hand
little red icon? That shows you the part of the stack that is in other
files (if there is any to be shown).
On Tue, Oct 18, 2011 at 6:36 AM, Marijn hk...@gentoo.org wrote:
Hi list,
while running some code I'm working on, I
On Tue, Oct 18, 2011 at 8:39 AM, Marijn hk...@gentoo.org wrote:
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On 10/18/11 14:09, Robby Findler wrote:
Oh, and one more comment: did you try clicking on the left-hand
little red icon? That shows you the part of the stack that is in
other files
On Mon, Oct 17, 2011 at 8:02 PM, Ryan Culpepper r...@cs.utah.edu wrote:
* Robby Findler ro...@eecs.northwestern.edu
- DrRacket Tests
- Framework Tests
- Contracts Tests
- Games Tests
- Teachpacks Tests: image tests
- PLaneT Tests
Done.
Updates:
- DrRacket Updates: update HISTORY
On Sat, Oct 8, 2011 at 11:17 AM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
On Oct 5, 2011, at 10:48 PM, Jay McCarthy wrote:
Okay. I think it is strange, but feel free to do that and revert my
change. Apologies for the confusion.
I think you shouldn't apologize here. I am unhappy that
On Sat, Oct 8, 2011 at 11:34 AM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
On Oct 8, 2011, at 12:29 PM, Robby Findler wrote:
On Sat, Oct 8, 2011 at 11:17 AM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
On Oct 5, 2011, at 10:48 PM, Jay McCarthy wrote:
Okay. I think it is strange
On Sat, Oct 8, 2011 at 11:44 AM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
On Oct 8, 2011, at 12:42 PM, Robby Findler wrote:
I doubt that this applies but I am willing to look at
counter-examples.
One has been discussed in this thread. I think Sam promised to look
into seeing how
On Sat, Oct 8, 2011 at 12:45 PM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
On Oct 8, 2011, at 1:43 PM, Robby Findler wrote:
I assume you mean the context
(define number?
(let ((old number?))
(lambda (any)
(displayln `(I am testing ,any))
(old any
Of course I
On Fri, Oct 7, 2011 at 10:35 AM, Neil Toronto neil.toro...@gmail.com wrote:
Why I care: I wrote a macro that both defines a contracted function and
defines a macro that expands to a Scribble 'defproc' with the same contract.
With the source locations gone (recursively), Scribble can't format
On Fri, Oct 7, 2011 at 9:06 AM, Eli Barzilay e...@barzilay.org wrote:
Three hours ago, Robby Findler wrote:
On Thu, Oct 6, 2011 at 10:37 PM, Stephen Bloch bl...@adelphi.edu wrote:
How about this: when you open an existing file that has no
prologue or #lang, it opens in text mode: the Check
On Fri, Oct 7, 2011 at 11:15 AM, Neil Toronto neil.toro...@gmail.com wrote:
On 10/07/2011 09:56 AM, Robby Findler wrote:
On Fri, Oct 7, 2011 at 10:35 AM, Neil Torontoneil.toro...@gmail.com
wrote:
Why I care: I wrote a macro that both defines a contracted function and
defines a macro
I've just now pushed a change for this.
Robby
On Wed, Oct 5, 2011 at 11:20 AM, John Clements
cleme...@brinckerhoff.org wrote:
I'm using the rsound planet package in beginning student languages, and
requiring them to type
(require (planet main.rkt (clements rsound.plt 2 6)))
at the top of
I guess so, since the branch hasn't been created yet (but it is
supposed to be created today, if we're on schedule).
Robby
On Fri, Oct 7, 2011 at 3:04 PM, John Clements cleme...@brinckerhoff.org wrote:
On Oct 7, 2011, at 9:50 AM, Robby Findler wrote:
I've just now pushed a change
. I plan to create the branch this evening.
Ryan
On 10/07/2011 02:11 PM, Robby Findler wrote:
I guess so, since the branch hasn't been created yet (but it is
supposed to be created today, if we're on schedule).
Robby
On Fri, Oct 7, 2011 at 3:04 PM, John Clementscleme
On Fri, Oct 7, 2011 at 8:21 PM, Eli Barzilay e...@barzilay.org wrote:
Two hours ago, Robby Findler wrote:
On Friday, October 7, 2011, Eli Barzilay e...@barzilay.org wrote:
The whole point of starting the branch early is that it should *not*
be a factor in the decision whether something gets
On Thu, Oct 6, 2011 at 1:12 PM, Eli Barzilay e...@barzilay.org wrote:
A few minutes ago, Prabhakar Ragde wrote:
Sam wrote:
Unlike, say, `syntax-parse', `match' isn't designed for the
use-case of building ASTs while matching.
Wait, what? That's exactly what I want to use it for when
Two hours ago, John Clements wrote:
Currently, opening a file that doesn't begin with a #lang line
results in a window whose language level is inherited from the
buffer that was foremost when the open-file was issued (IIUC).
No, it defaults to whatever language you last chose in the language
Do we have performance measurements that show the importance of such
reorderings?
Robby
On Thursday, October 6, 2011, Neil Toronto neil.toro...@gmail.com wrote:
On 10/06/2011 01:20 PM, Eli Barzilay wrote:
Just now, Neil Toronto wrote:
On 10/06/2011 12:28 PM, Prabhakar Ragde wrote:
On
(And I feel obliged here to suggest that there should be some way to
write test cases for this kind of thing -- ones that are not based on
timing things but ones that are based on feeding some expressions into
a compiler and making sure they get re-ordered in an expected way.)
Robby
On Thu, Oct
Why wouldn't you write that match like this:
(match ..
[`(+ ,lhs ,rhs) (make-plus (parse lhs) (parse rhs))]
[`(fun (,(? symbol arg) ...) ,body) (make-fun arg (parse body))])
Robby
On Wed, Oct 5, 2011 at 9:48 PM, Jay McCarthy jay.mccar...@gmail.com wrote:
Okay. I think it is strange, but
On Mon, Oct 3, 2011 at 5:17 PM, Doug Williams
m.douglas.willi...@gmail.com wrote:
The main problem I see with transparent structures is that they are also
inherently mutable. Some of the operation provided may well make use of that
- for example removing whitespace. And, internally, it may be
The embarrassing thing is that it has been in DrRacket for a very long
time but has been broken for nearly as long a time. Thanks to some
overzealous error handling, it has been broken ever since paths and
strings became separate datatypes. But there's a drdr test in there
now that should fail if
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