On Fri, Apr 27, 2012 at 5:55 PM, Asumu Takikawa as...@ccs.neu.edu wrote:
(and/c (class/c #:opaque [m (-m number? number?)])
(class/c #:opaque [n (-m number? number?)]))
Would it be possible to do
(opaque/c (and/c (class/c [m (-m number? number?)])
(class/c [n
Note that the Bookmark features are almost always separate from the
Long Jump features, both in key binding and in nomenclature.
In Visual Studio:
Jump to definition: F12
Jump back on the stack: C-*
Jump forward on the stack: C-
Toggle a bookmark: C-k C-k
Jump to next bookmark: C-k C-n
On Sun, Sep 18, 2011 at 10:43 AM, Matthew Flatt mfl...@cs.utah.edu wrote:
I've pushed a fix for the problem with forward slashes in PLTCOLLECTS.
Thanks!
cd c:\matthew\collects
c:\matthew\plt\raco link uu-cs1410
c:\matthew\plt\raco setup -D
c:\matthew\plt\drracket
[ok --- tool
On Sat, Sep 17, 2011 at 11:11 PM, Robby Findler
ro...@eecs.northwestern.edu wrote:
Whoops, I see we lost the mailing list at some point in this thread.
We're back now.
If the former, then those are the directories that DrRacket
intentionally doens't compile (and those are the ones that I'd
On Fri, Aug 12, 2011 at 7:26 PM, Shriram Krishnamurthi s...@cs.brown.edu
wrote:
And I suspect this is precisely why FF makes Windows the default (as
Guillaume has shown us). Everyone who's not on Windows is acutely
conscious of the fact that they are not, and knows what to do about
it.
FF
I received a plea for help from a person who is attempting to learn
how to program for the first time. They found the DrRacket download
page and were presented 5 different options for downloading DrRacket
for Mac:
Macintosh OS X (Intel i386)
Macintosh OS X (PPC)
Macintosh OS X (Intel
On Thu, Aug 11, 2011 at 3:25 AM, Eli Barzilay e...@barzilay.org wrote:
On Aug 10, 2011, at 11:33 PM, Guillaume Marceau gmarc...@gmail.com
wrote:
Does the combo box auto detect the
downloader's platform for the User-Agent header.
Yes, in some cases when it's possible to make a guess.
I found
On Thu, Aug 11, 2011 at 1:21 PM, Robby Findler
ro...@eecs.northwestern.edu wrote:
On Thu, Aug 11, 2011 at 12:16 PM, Guillaume Marceau gmarc...@gmail.com
wrote:
In the ambiguous cases, you can get additional information by checking for
flash. Because Adobe doesn't support flash player
Or we can trust that the Mozilla Foundation's user interface designers has
already done the experiment. They have some of the best people of the
industry working for them, including Aza Raskin, son of Jef Raskin, one of
the original designer of the Macintosh. I see no reason to deviate from
their
On Thu, Aug 11, 2011 at 3:03 PM, Guillaume Marceau gmarc...@gmail.com
wrote:
Or we can trust that the Mozilla Foundation's user interface designers has
already done the experiment. They have some of the best people of the
industry working for them, including Aza Raskin, son of Jef Raskin, one
Doug and other heavy `plot' users: What can I add to plot2d and plot3d to
make your life easier?
Do you know about ggplot? It's a plotting library based on a grammar
of graphic elements, rather than a bucket of pre-set charts, which is
what most plotting libraries offer. The design principles
On Mon, Aug 1, 2011 at 11:48 AM, Eli Barzilay e...@barzilay.org wrote:
* Simplified error messages in student languages, and use colors to
add visual information (see the teachpack manual for guidelines on
writing teachpacks). (Is this the right place? IIRC it moved.)
* The error
Danny and I looked at this last night.
Both Chrome and IE are failing, but in different ways.
On Chrome, in my cookie file:
c:/Documents and Settings/gmarceau/Local Settings/Application
Data/Google/Chrome/User Data/Default/Cookies
I have two entries for docs.racket-lang.org:
On Mon, Jul 18, 2011 at 1:24 PM, Eli Barzilay e...@barzilay.org wrote:
Something seems wrong. Specifically, I'm getting the right results
(two matches from `2htdp/image' and one from `htdp/image'). What I
did was:
Where should I look to start debugging this?
wrote:
50 minutes ago, Guillaume Marceau wrote:
On Mon, Jul 18, 2011 at 1:24 PM, Eli Barzilay e...@barzilay.org wrote:
Something seems wrong. Specifically, I'm getting the right
results (two matches from `2htdp/image' and one from
`htdp/image'). What I did was:
Where should I
There are 11'000 subscribers in the
http://www.reddit.com/r/learnprogramming forums. Its very active and
well loved.
It was created shortly after guy called Carl Herold started
http://www.reddit.com/r/carlhprogramming, where he gives free
programming lessons (in C, its horrific a bit). He has
On Thu, Jul 7, 2011 at 12:44 PM, Matthew Flatt mfl...@cs.utah.edu wrote:
* All contracts for primitives print as lists.
I traced this down to the change from (require scheme/pretty) to
(require racket/pretty).
I don't understand how that's causing the bug, but reverting to
(require
On Thu, Jul 7, 2011 at 12:44 PM, Matthew Flatt mfl...@cs.utah.edu wrote:
* ASL incorrectly specifies = 1 arguments required for functions and
function calls (i.e., functions and call are not common syntax at
that point).
Stephen pointed out that function calls in BSL can invoke functions
On Mon, Jul 11, 2011 at 6:32 PM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
I'd much prefer eliminating such function calls.
Do you want them out in this release?
_
For list-related administrative tasks:
4scsh ?
On Sun, Jul 10, 2011 at 3:15 PM, Jos Koot jos.k...@telefonica.net wrote:
For racket?
jOS
-Original Message-
From: dev-boun...@racket-lang.org [mailto:dev-boun...@racket-lang.org] On
Behalf Of Eli Barzilay
Sent: domingo, 10 de julio de 2011 19:52
To: Sam Tobin-Hochstadt;
On Thu, Jul 7, 2011 at 2:21 AM, John Clements cleme...@brinckerhoff.org wrote:
While patching up the stepper tests results for the Advanced language level,
I noticed this strange error message:
(begin0)
=
begin: expected at least one expression after begin0, but nothing's there
I'm talking about the references to identifiers, and sections.
Guillaume and I want pure, verbatim duplication of a piece of
documentation.
Is the issue is that you want the links in one copy of the docs to go
to one place and the links in another copy to go in another place and
Scribble's
On Thu, Jul 7, 2011 at 11:49 AM, Guillaume Marceau gmarc...@gmail.com wrote:
I'm talking about the references to identifiers, and sections.
Guillaume and I want pure, verbatim duplication of a piece of
documentation.
Is the issue is that you want the links in one copy of the docs to go
On Wed, Jul 6, 2011 at 7:11 PM, Carl Eastlund c...@ccs.neu.edu wrote:
A click away can be one too many. Students have enough difficulty
finding documentation as it is.
Yes...
On Wed, Jul 6, 2011 at 5:51 PM, Jay McCarthy jay.mccar...@gmail.com wrote:
But, if you read the documentation as a
On Fri, Jul 1, 2011 at 8:45 PM, Ryan Culpepper r...@cs.utah.edu wrote:
I just pushed a commit intended to improve the usability of the main
documentation page, especially for newcomers to Racket. You can also
see the new version here:
This is great.
Heres a few comments that come to mind:
On Tue, Jan 18, 2011 at 5:03 PM, Stephen Chang stch...@ccs.neu.edu wrote:
I tried once and got some problems. I dont remember exactly what went
wrong, but I think the problem might have been with my cygwin install.
I think it's expected to work. Here is a paragraph from the README file:
It's
On Tue, Sep 21, 2010 at 5:47 PM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
I often program in an 'off line' manner, and I'd find on-line docs to be way
too slow. I don't mind building the docs once a day.
Google Gears was a framework to build these sort of things, namely
provide locally
On Fri, Jul 30, 2010 at 10:52 AM, Matthias Felleisen
matth...@ccs.neu.edu wrote:
Programmers who complain about parens mean something larger:
-- the entire syntax (it doesn't look traditional)
-- the entire semantics (function calls dictate nearly everything)
-- the way we program
How does P4P interact with existing macros? How much work does it take
to make a macro such as require/contract available to P4P programs?
Is there an equivalent of the dotted-infix syntax in P4P? What would
the following line look like in P4P? :
(provide/contract [process (path-string?
During
There is good support from the interviews for having dynamic
documentation in DrRacket would help quite a bit. Two out of the four
students I interview requested the feature.
Here are some relevant inteview excepts.
Student #1:
Maybe a tiny example, or something, that follows the
If I execute Racket.exe -f racket/htdp.rktl I get the error:
racket/beg-adv.rktl:2:1: htdp-syntax-test: this function is not
defined in: htdp-syntax-test
For the record, I later discovered that this is indeed the right way
to run the test suite. The error message I was receiving was
describing
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