You likely want to also use the -t option so that the module is required.
Here's an example:
% cat try.rkt
#lang racket
(provide main)
(define (main . args)
(displayln (cons "HELLO:" args)))
% racket -tm try.rkt there
(HELLO: there)
On Sat, Dec 17, 2022 at 11:50 AM whuk...@gmail.com
wr
This program works in 7.3, but not 7.4, which complains about the use
of strings before it's definition. Swapping the order of valid-progs
and strings fixes that, but the program then loops, although I don't
understand why.
On Thu, Sep 5, 2019 at 11:10 AM David Van Horn wrote:
>
How about this: a stream of strings which can be be parsed and
compiled. (Note that this will loop when it gets to the first program
that makes the compiler loop; luckily it's inefficient enough that
you'll never actually get there.)
#lang racket
(define valid-progs
(for/stream ([p strings]
ase it would
> be easier to consider only lambdas with only one argument.
>
> Though if you want to also use all of Racket's primitives (that is,
> including I/O), then good luck. My closest guess would be:
> (for/list ([i (in-naturals)])
> (mflatt i))
>
> On Thu, Sep 5
What do you mean by valid?
On Thu, Sep 5, 2019, 9:05 AM Adam Golding wrote:
> What is the shortest/smallest racket program (ithat enumerates all and
> only valid racket programs?
>
> --
> You received this message because you are subscribed to the Google Groups
> "Racket Users" group.
> To unsub
ACM SIGPLAN Programming Languages Mentoring Workshop
Co-located with ICFP'19
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The purpose of the programming languages mentoring workshop (PLMW) is to
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pursue care
help python programmers jump into their first experience
> with Racket, but a link to your documentation has essentially just made you
> an involuntary ambassador.
>
>
> John
>
> > On Feb 16, 2019, at 14:00, David Van Horn wrote:
> >
> > There are several examples
er to RaLists would be much more enticing if we could convince
> David Van Horn to begin his documentation with a couple of small examples….
>
> John
>
> > On Feb 13, 2019, at 14:35, Stephen De Gabrielle
> wrote:
> >
> > Thanks
> >
> > I should note that
I'm trying to add a lang attribute to all html elements generated by
scribble (when rendering to HTML).
If I add a style with attributes to the title, this does the right
thing but only for the "top" page. The attribute is missing in other
sections. (Strangely if I add a js-addition to the title
Yes, it looks like the original cache is just re-installed when re-enabled.
Perhaps there should be an operation provided by Redex to clear away the
cache.
David
On Wed, Mar 14, 2018 at 2:17 PM, 'Leandro Facchinetti' via Racket Users <
racket-users@googlegroups.com> wrote:
>
> First, thanks fo
Some small improvements to your suggestions:
1) Instead of turning the cache off completely, you could just
invalidate the cache when the parameter changes, i.e. write a `set-k!'
function that updates the parameter and toggles the cache off and back
on (I assume this will clear it out).
3) Move t
I have a student who is has a strange problem that is preventing him
from using DrRacket.
When he opens DrRacket, it goes through the launch window, all the
tools load, etc., but then when the main DrRacket window should
appear, it doesn't. Or rather it does, but not somewhere visible or
accessib
On Tue, Nov 7, 2017 at 2:45 PM, Robby Findler
wrote:
> On Tue, Nov 7, 2017 at 1:42 PM, David Van Horn wrote:
>> Other than copy/pasting, I can seem to recreate a decimal-looking
>> number that is actually a special fraction, so I'm not sure how the
>> author of
me printfs in and around there would help?
>
> Robby
>
>
> On Tue, Nov 7, 2017 at 1:03 PM, David Van Horn wrote:
>> I have some ISL+ programs that are being saved in the WXME format, but
>> I can't seem to find any element in the file that would trigger this
>&g
I have some ISL+ programs that are being saved in the WXME format, but
I can't seem to find any element in the file that would trigger this
format (no images, comment boxes, etc.).
Is there some way to figure out why the files are being saved this way
in DrRacket?
Thanks,
David
--
You received
How can I make definitions-area examples using the HtDP languages in Scribble?
I tried the following, but since the evaluator corresponds to the
interactions-area, it complains about definitions not being allowed:
#lang scribble/manual
@(require racket/sandbox scribble/example)
@title{Notes}
@(
That's what I'm doing.
On Sun, Mar 5, 2017 at 10:48 AM, Robby Findler
wrote:
> Define two different commands at the latex level?
>
> Robby
>
> On Sun, Mar 5, 2017 at 9:39 AM David Van Horn wrote:
>>
>> I'm trying to make a wrapper for a latex com
I'm trying to make a wrapper for a latex command that has an optional
argument. My current solution is to do the following to wrap a
command called `\foo`:
(define (foo #:opt [o #f] x)
(if o
(make-multiarg-element (make-style "SfooOpt" '(multicommand))
(list (
The latex analogy of what I'd like is something like:
\addcontentsline{toc}{section}{\href{google.com}{The Google}}
On Sat, Mar 4, 2017 at 2:30 PM, David Van Horn wrote:
> Thanks, this does make the section heading a link, but in the table of
> contents or in the left hand navigati
gt; Does `hyperlink` do what you want?
>
> eg
>
> @section{@hyperlink["http://google.com"]{The Google}}
>
> On Sat, Mar 4, 2017 at 1:49 PM, David Van Horn wrote:
>> I'm using scribble to make a web page and I'd like a section-like
>> heading that is ju
I'm using scribble to make a web page and I'd like a section-like
heading that is just a link to an external URL, but I don't see how to
do this. Is it possible?
David
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ar 9, 2016 at 5:03 PM, David Van Horn wrote:
>> I have some source code I'm trying to typeset in a racketblock that
>> uses subscript characters like ₀. This breaks when it gets to latex.
>> Is there some workaround to generate latex friendly output?
>>
>> Thanks,
I have some source code I'm trying to typeset in a racketblock that
uses subscript characters like ₀. This breaks when it gets to latex.
Is there some workaround to generate latex friendly output?
Thanks,
David
--
You received this message because you are subscribed to the Google Groups
"Racke
Hello,
I'm trying to do something like a unit "mixin", but have gotten stuck.
Here's a sketch of what I'd like:
#lang racket
(define-signature x^ (a))
(define-signature y^ (b))
(define-signature z^ (c))
(define-signature f^ (f))
(define-unit u@
(import x^ y^ z^)
(export f^)
(define (f q
Dear Racket Users,
I've been working on a short introduction to using Redex, the semantic
modelling toolkit included in Racket. I presented this material at
the Redex Summer School and recently gave a tutorial based on it at
POPL; it's probably in good enough shape to share.
The tutorial works t
aineyINRIA Rocquencourt (France)
Andreas Rossberg Google (Germany)
Manuel Serrano INRIA Sophia Antipolis (France)
Simon Thompson University of Kent (UK)
David Van Horn University of Maryland (USA)
Stephanie Weirich Universi
el section listing.
(I didn't even see it on your course page until I looked again.)
David
> On Jan 26, 2015, at 4:19 PM, David Van Horn wrote:
>
>> On 1/26/15 4:14 PM, Stephen Chang wrote:
>>>> Is there a way to make @link that appears like a @section heading?
On 1/26/15 4:14 PM, Stephen Chang wrote:
>> Is there a way to make @link that appears like a @section heading? I
>> want to have links to external URLs that appear as though they're
>> section headings in a scribble-based web page.
>
> So you want the link to have the style of a section header bu
Is there a way to make @link that appears like a @section heading? I
want to have links to external URLs that appear as though they're
section headings in a scribble-based web page.
Thanks!
David
Racket Users list:
http://lists.racket-lang.org/users
cs at Tallinn
University of Technology (Estonia)
Mike Rainey INRIA Rocquencourt (France)
Andreas Rossberg Google (Germany)
Manuel SerranoINRIA Sophia Antipolis (France)
Simon ThompsonUniversity of Kent (UK)
David Van
CALL FOR WORKSHOP AND CO-LOCATED EVENT PROPOSALS
ICFP 2015
20th ACM SIGPLAN International Conference on Functional Programming
August 30 - September 5, 2015
Vancouver, Canada
http://icfpconference.org/ic
This program is less flashy than it used to be:
#lang frtime
seconds
Is FrTime still supported? Is there a way to get the old behavior of
being, well, reactive?
David
Racket Users list:
http://lists.racket-lang.org/users
On 9/15/14, 4:53 PM, David Van Horn wrote:
> I don't think you made enough examples.
Nope - my bad. Cute. Awful, but cute (and there could be correct
implementations of sort that would break your rev).
David
Racket Users list:
http://lists.racket-lang.org/users
I don't think you made enough examples.
On 9/15/14, 4:48 PM, Daniel Bastos wrote:
> Dear Racketeers, I was studying the exercise 20.2.4 of HtDP when I
> came up with this way of reversing lists. (Every element is a least
> element. Or greatest.)
>
> (define (f x y) true)
>
> (define (rev ls) (so
jvers, Ghent University
Sam Tobin-Hochstadt, Indiana University
Programming Contest Co-Chairs:
Duncan Coutts, Well Typed LLP
Nicolas Wu, University of Oxford
Student Research Competition Chair:
Meng Wang, Chalmers University
Publicity Chair:
David Van Horn, University of Mar
On 7/20/14, 10:07 AM, קוראל אלימלך wrote:
> how can i define a function that gets a not known number of parameters
> (like the + function:
> that i can send (+1 2 ) or (+ 1 2 3 ) (+1 2 3 4 ))
http://docs.racket-lang.org/guide/lambda.html
I think many of the questions you have will be answere
On 7/20/14, 7:04 AM, קוראל אלימלך wrote:
> How can i define that a function will get an integer argument?
>
> is its possible?
>
> for example:
> (define (func (x::Number))) /// its not working that way
>
> and if ill call the function with string there will be an error..
In addition to the sug
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Hash: SHA1
Is there a way to (programmatically) adjust the maximum width of the
boxes used to display terms in the traces window of Redex?
(I feel like I used to know how to do this and have forgotten.)
Thanks,
David
-BEGIN PGP SIGNATURE-
Version: GnuPG
University
Publicity Chair:
David Van Horn, University of Maryland
Video Chair:
Iavor Diatchki, Galois
Malcolm Wallace, Standard Chartered Bank
Industrial partners:
Platinum partners
Jane Street Capital
Gold partners
Google
Microsoft Research
Mozilla
Oracle Labs
[With apologies for cross-posting]
Please forward this to anyone who may be interested!
ICFP Student Volunteer Programme
http://icfpconference.org/icfp2014/sv.html
We are looking for student volunteers to help with the running of ICFP
2014 in Gothenburg, Sweden. If you are a student (part-time,
f
==
CALL FOR SUBMISSION
SRC@ICFP 2014
Gothenburg, Sweden
1-3 September 2014
http://www.icfpconference.org/icfp2014/src
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Hash: SHA1
I'd like to create a sandbox evaluator that uses a language created in
a submodule. So something like this:
#lang racket
(require racket/sandbox
scribble/eval)
(module+ some-lang
(provide (all-defined-out))
(define #%top-interaction '..
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On 5/10/14, 8:25 PM, David Van Horn wrote:
> Bizarrely, this renders using the old scribble style. Any ideas
> what's causing that?
Never mind: I was using scribble/doc instead of scribble/manual, which
is what caused it.
David
---
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On 5/10/14, 7:55 PM, Matthew Butterick wrote:
> At the top of your Scribble sources, instead of this:
>
> (for-label "../../ralist.rkt")
>
> Refer to your package like this:
>
> (for-label data/ralist)
Thanks!
Bizarrely, this renders using the old
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
I'm trying to follow the directions Matthew Butterick gave for
generating scribble docs to push to a gh-pages branch:
http://lists.racket-lang.org/users/archive/2014-May/062339.html
I'm doing this for my ralist package:
https://github.com/dvanhorn/r
Is it possible to change one's email address on pkg.racket-lang.org?
Thanks,
David
Racket Users list:
http://lists.racket-lang.org/users
On 5/9/14, 11:29 AM, Alexander McLin wrote:
> Do you mind expanding on what MTWT stands for? I'm not familiar with this
> paper and am curious.
Macros that Work Together
http://www.eecs.northwestern.edu/~robby/pubs/papers/jfp2012-fcdf.pdf
> On Thu, May 8, 2014 at 6:20 PM, John Clements
> wrote:
ut that's what the Posn type is
for. If you apply posn to something other than reals, you won't get a
Posn. If you have a Posn and apply posn-x, you get a real.
(define: (f [p : Posn]) : Real
(+ (posn-x p) (posn-y p)))
David
> On Apr 25, 2014, at 9:49 PM, David Van Horn
On 4/25/14, 9:38 PM, Alexander D. Knauth wrote:
> Is there a way of specifying types for fields in non-polymorphic structures?
> Like this:
> (struct: posn ([x : Real] [y : Real]))
> (define-type Origin
> (posn Zero Zero))
> I know this doesn’t work, but is there something that could work like
On 3/7/14, 11:52 AM, Eric Dong wrote:
> Forgive me if I am super terribly wrong. Isn't it the case that an improper
> list is only known to be improper if we walk to the end and find something
> other than an empty? So wouldn't that mean "first" and "rest" take linear
> time since they must make su
On 3/3/14, 8:29 PM, Greg Hendershott wrote:
> I get the same error with your code. It looks like there's a
> #:pretty-print arg that defaults to #t. If I set it #f it works for
> me:
>
> #lang scribble/manual
> @(require scribble/eval)
> @(define some-eval
>(make-base-eval #:lang 'racket
>
I was just dusting off old notes I have written in scribble that used to
work, but now I get an error, which I've boiled down to the following
example:
$ cat try.scrbl
#lang scribble/manual
@(require scribble/eval)
@(define some-eval
(make-base-eval #:lang 'racket))
$ scribble --pdf try.scrbl
=
19th ACM SIGPLAN International Conference on Functional Programming
ICFP 2014
Gothenburg, Sweden, 1-3 September 2014
http://www.icfpconference.org/icfp2014
On 11/6/13, 7:41 AM, Greg Hendershott wrote:
Question for NEU folks, or others with local space: If someone like
Daniel did the organizing, could you provide some space?
I'm sure either NEU or Harvard could provide the space.
David
Racket Users list:
http://lists.racke
On 11/4/13, 6:36 PM, Norman Ramsey wrote:
> I think you will find "#lang racket" the best language for writing
> teachpacks.
Using "#lang racket" I have successfully create a package, installed
it, and require'd it. But when I print a structure defined in my
package, the arguments don't pri
CALL FOR WORKSHOP AND CO-LOCATED EVENT PROPOSALS
ICFP 2014
19th ACM SIGPLAN International Conference on Functional Programming
August 31 – September 6, 2014
Gothenburg, Sweden
http://icfpconference.org/i
On 9/22/13 11:41 AM, Sam Tobin-Hochstadt wrote:
Things I really enjoy in Boston:
- The Museum of Fine Arts, right across the street from Northeastern
Also near NEU and the MFA is the Elizabeth Stewart Gardner Museum, which
is very nice:
http://www.gardnermuseum.org/
- The Freedom Trail
On 9/5/13 10:42 AM, Konrad Hinsen wrote:
Neil Toronto writes:
> FWIW, `vector->immutable-vector' is pretty fast. It's usually the least
> significant part of an O(n) operation. Its two biggest problems are that
> it allocates memory and annoys people.
That's a good summary of my first imp
Blame
Ronald Garcia
Complete and Easy Bidirectional Typechecking for Higher-Rank Polymorphism
Joshua Dunfield and Neelakantan R. Krishnaswami
1630-17 Break
17-1740 Session 15: Analysis and Optimization
Optimizing Abstract Abstract Machines
J. Ian Johnson, Nicholas Labich, Matthew Might and Da
On 7/17/13 8:45 PM, David Van Horn wrote:
I have generated PDF files from some plots with labels. The font for
the label ends up embedded as a PostScript font (according to pdffonts).
Is there a way to use Type 1 fonts?
Here's an example:
> more sin.rkt
#lang racket
(require plo
I have generated PDF files from some plots with labels. The font for
the label ends up embedded as a PostScript font (according to pdffonts).
Is there a way to use Type 1 fonts?
Here's an example:
> more sin.rkt
#lang racket
(require plot)
(plot (function sin (- pi) pi #:label "y = sin(x)")
Is it possible to render snips in redex traces?
For example, here's something I'd like to write and have it result in a
pretty traces window:
#lang racket
;; Traffic lights as redex model
(require redex 2htdp/image)
(define-language L)
(define RED(circle 14 "solid" "red"))
(define YELLOW
On 4/4/13 11:15 AM, Matthias Felleisen wrote:
;; ---
On an unrelated note, you may wish to experiment with lambdaLVar
as a #lang so that you can write programs. Since you seem to be
designing a PL, I consider the practical evaluation as at least
as important as a reduction semantics. Just a thou
On 4/3/13 8:02 PM, Lindsey Kuper wrote:
I have a rather involved Redex question that I was originally going to
send to this list, but it got long enough that it was crying out for
hyperlinks and code formatting. So, here it is on Stack Overflow:
http://stackoverflow.com/questions/15800167/plt-re
On 3/21/13 6:55 PM, Tim Nelson wrote:
(1) How can I *not* add a hash entry for a given iteration?
When I use for/list, can I abuse the nature of empty and append* (I
cringe as I write this):
(append* (for/list ([i '(1 2 3 4 5)])
(cond [(even? i) (list (* i 100))]
=
18th ACM SIGPLAN International Conference on Functional Programming
ICFP 2013
Boston, MA, USA, 25-27 September 2013
http://www.icfpconference.org/icfp2013
=
On 2/28/13 1:32 PM, Nicholas Alexander Marquez wrote:
So in attempting to model an abstract machine for a parallel language (pH), I
found it very unpleasant to use Redex. I didn't care about the non-determinism
resulting from which thread might possibly be executing at the moment; they
should
=
18th ACM SIGPLAN International Conference on Functional Programming
ICFP 2013
Boston, MA, USA, 25-27 September 2013
http://www.icfpconference.org/icfp2013
=
On 1/31/13 5:40 AM, Piotr Klibert wrote:
I have a problem with your suggestion, namely:
2) If you make this a github repository, then you could publish
it as a 'raco pkg' package and everyone could try it out.
Looks like fun!
I use bzr and launchpad for personal things and github for work
rel
Is it possible to get Scribble to collapse index entries to the same
key, so that instead of
foo, 1
foo, 2
you'd get
foo, 1, 2
or better
foo, 1-2
?
Thanks,
David
#lang scribble/manual
@section{First page}
@as-index{foo}
@section{Second page}
@as-index{foo}
@index-section[]
I'm trying to achieve something like Latex's \part in scribble and not
sure what the right approach is.
I want
I First part
1 First chapter
2 Second chapter
II Third part
3 Third chapter
4 Fourth chapter
Should the parts be sections that include-section each section for the
chapters? But the
On 12/24/12 12:24 AM, Danny Yoo wrote:
I'm currently looking at (system-type 'machine) to determine whether
I'm on a 32-bit vs 64-bit machine. However, the strings I'm getting
are a bit too platform specific, and I'm resorting to matching the
string "64" somewhere in there. Is there a nicer way
On 12/21/12 9:41 PM, Cristian Esquivias wrote:
I'm trying to replace a function with another using parameterize.
For example, when I try:
(define (add2 n)
(add1 (add1 n)))
(parameterize ([add1 (λ [n] (+ n 2))])
(add2 2))
I get an error:
parameterize: contract violation
expected: p
On 12/10/12 11:00 AM, Jens Axel Søgaard wrote:
2012/12/10 David Van Horn :
On 12/10/12 10:14 AM, Matthew Flatt wrote:
We did change `in-list' to add a `list?' guard, so the behavior is as
intended. Maybe we need a new `in-' sequence constructor that works as
long as pairs appea
On 12/10/12 10:46 AM, Matthias Felleisen wrote:
I disagree. See first sentence of list? docs:
Returns #t if v is a list: either the empty list, or a pair whose second
element is a list.
It's not clear whether this is the biggest set or the smallest set that
satisfies this spec.
(But OK,
On 12/10/12 10:42 AM, Matthias Felleisen wrote:
list? means 'inductively constructed' data.
I guess my issue is that I don't see that written down anywhere.
David
Racket Users list:
http://lists.racket-lang.org/users
right to me. I can submit a pull request if
that design is OK.
(I guess I'm a little surprised that `list?' returns false for a
circular list since a circular list never falsifies the list definition
given in the docs.)
David
At Mon, 03 Dec 2012 18:12:51 -0500, David Van Horn w
On 12/7/12 7:49 PM, Robby Findler wrote:
This is an excellent example of one of the reasons why we'd planned to
add a notion of modules to Redex. The idea being that you could group
a bunch of metafunctions/judgment-forms/reduction relations together
and then simultaneously extend the set of them
The various extension forms for redex are critical for code re-use, but
extensions break down when the things (metafunctions, judgments, etc.)
being extended are not monolithic, but instead call helper metafunctions
or judgments. Due to the paucity of binding forms for these things,
sometimes
On 12/5/12 4:03 PM, Matthew Flatt wrote:
At Wed, 05 Dec 2012 15:38:59 -0500, David Van Horn wrote:
Unfortunately, my language
depends on redex, and therefore racket/gui/base, which causes:
raco setup: error: during Building docs for
/Users/dvanhorn/Documents/git/pcf/scribblings/pcf/main.scrbl
On 12/5/12 3:44 PM, Ryan Culpepper wrote:
Require redex/reduction-semantics and redex/pict instead of redex.
But the langauge actually needs redex -- running a module launches
traces windows if you write #lang pcf traces.
So doing this fixes the docs but breaks the language.
David
On 12/5/12 2:33 PM, Matthew Flatt wrote:
At Wed, 05 Dec 2012 14:24:09 -0500, David Van Horn wrote:
Am I doing something wrong, or is this a buggy interaction between the
sandbox and raco link?
The sandbox's default settings probably don't interact nicely with
`raco link',
I am trying to scribble some examples using a custom evaluator. if I
use the example from the documentation, things work:
@(require racket/sandbox
scribble/eval)
@(define my-evaluator
(parameterize ([sandbox-output 'string]
[sandbox-error-output 'string])
(ma
I have some code that's been broken somewhere between 5.1.1 and git
HEAD. The issue seems to be either that circular lists no longer are
considered lists by `list?', or `in-list' has added a `list?' check (and
circular lists were never `list?').
In any case, these are the kinds of things I wo
On 11/28/12 12:08 PM, Matthias Felleisen wrote:
I think David is interested in an extension of the check-syntax mode.
CS should report when test cases fail. I am willing to help it along
by writing all test cases within (module+ test ...) for that.
Yes exactly. I'd be happy to write (module+
Something that would be useful to me is a #lang racket/test that is just
like #lang racket but runs the entire module at compile time and
collects test failures, reporting them as syntax errors. Then I could
develop code with online compilation to give me online feedback about
test cases. Onc
On 11/27/12 2:39 PM, J. Ian Johnson wrote:
If you don't need to dispatch on name at runtime, you can write a macro for
this and use format-id to construct the identifier naming the function.
Otherwise you would need to use eval, which is highly inadvisable.
#lang racket
(require (for-syntax ra
On 11/10/12 2:54 PM, David Van Horn wrote:
Is there an easy way to render draw.ss drawings to PDF or PS?
A) I know draw.ss is deprecated -- this is legacy code
B) It's OK if the solution involves "magic" (e.g. using some pict
library) -- this is just a one-off thing to render s
Is there an easy way to render draw.ss drawings to PDF or PS?
A) I know draw.ss is deprecated -- this is legacy code
B) It's OK if the solution involves "magic" (e.g. using some pict
library) -- this is just a one-off thing to render some drawings in a
high-quality printing format.
Thanks!
On 11/8/12 5:48 PM, Vincent St-Amour wrote:
You can use axis transforms, but you may need to bound them.
#lang racket
(require plot)
(parameterize ([plot-y-transform (axis-transform-bound log-transform 1 2000)])
(plot (discrete-histogram '(#(a 10) #(b 100) #(c 1000)
Thanks!
Maybe someo
Is there some way to plot a discrete histogram with a log-scale y-axis?
Thanks,
David
Racket Users list:
http://lists.racket-lang.org/users
On 11/1/12 10:11 PM, Matthias Felleisen wrote:
I can't think of another way. But I am also wondering why you'd want to
run a program written in language L in language K. -- Matthias
This is something I want to do on occasion, where K is an abstraction of
L (either a symbolic evaluator or an a
Thank you, Neil T., for making such an awesome library.
David
Racket Users list:
http://lists.racket-lang.org/users
CALL FOR WORKSHOP AND CO-LOCATED EVENT PROPOSALS
ICFP 2013
18th ACM SIGPLAN International Conference on Functional Programming
September 22 - 28, 2013
Boston, Massachusetts, USA
http://icfpconference.org/ic
On 10/25/12 12:22 PM, David Van Horn wrote:
Asumu and Stevie just won the OOPSLA best student paper award for their
paper "Gradual Typing for First-Class Classes" (with Sam and Matthias):
http://www.ccs.neu.edu/racket/pubs/oopsla12-tsdthf.pdf
It's quite the acc
Asumu and Stevie just won the OOPSLA best student paper award for their
paper "Gradual Typing for First-Class Classes" (with Sam and Matthias):
http://www.ccs.neu.edu/racket/pubs/oopsla12-tsdthf.pdf
It's quite the accomplishment, so congratulations!
David
Racket Users
On 10/24/12 2:28 PM, Prabhakar Ragde wrote:
David Van Horn wrote:
Then I thought, PCF's binding structure is a lot like Racket's: wouldn't
it be nice to get syntax coloring, syntax arrows, renaming, etc. That
was about another 30 lines of code.
Can you say a few words about h
On 10/22/12 10:05 PM, Dan Grossman wrote:
(define (range lo hi)
(print "hi")
(if (> lo hi) null (cons lo (range (+ 1 lo) hi
...
I apologize if this is a known "feature" or a known "bug" -- I do scan
the release notes briefly when new versions come out, but don't remember
anything
Sam and I have been developing a prototype language using redex and
#lang for about a year now, and that's been a really great experience (I
don't believe we could have done this research and gotten it right
without this tool support).
But on my way to OOPSLA I re-implemented some of the core
On 9/25/12 11:04 AM, Ashley Fowler wrote:
I am trying to do a recursive analysis on the Sum of even numbers
function. So far I have already defined the function. I have found the
base case. The hard part is finding the non-recursive definition. I'm
having trouble of what non-recursive definition
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