I've just put a new package on the server: live-free-or-die
This package lets you escape from Typed Racket's contracts.
--
Here's a little example:
Suppose that "server.rkt" is:
```
#lang typed/racket
(: f ((Listof Float) -> Float))
(define (f l)
(cond
[(empty? l)
0.0]
[else
On Sep 21, 2016, at 12:21 PM, Greg Trzeciak wrote:
> On the other hand I already shared my suggestion with Matthew Butterick twice
> on hishttp://beautifulracket.com/ which made me realise how superior the kind
> of direct interface as in the attached image is. You simply click on the
> parag
SO glad I went to RacketCon this year. Great to meet you, great to see you. A
bunch of community members now have faces in my mind.
Many thanks for all the hard work from Vincent, Leif, Matthew B., etc. etc. etc.
To see what you missed (and to admire Matthew’s typography):
https://con.racket-l
Your `syntax-rules` macro-defined macro uses the name "b", but that name is
already bound by the `syntax-case` step of `define-primitive`. So your
expansion looks like this:
(define-primitive (add a b c d) (print (+ a b c d)))
=>
(begin
(define add-property-table (make-hash))
(hash-set! ad
Hi All,
Has anyone used the DPC languages in the latest release?
I see that unstable/syntax is deprecated and now use syntax/transformer
and syntax/location . The class package is installed without reporting
errors. However, when i try to use the class/1 language I get the following
error:
Welc
Thanks for noticing the broken links. I fixed them.
I really like the easy comment box idea.
Jay
On Thu, Sep 22, 2016 at 4:21 AM, Greg Trzeciak wrote:
> I have found some dead links in the documentation I wanted to raise as an
> issue or if I wouldn't find right repository post it to this mail
> I'm curious as to what is the experience of Matthew with this kind of
> interaction with users, how often he received meaningful messages through
> this interface?
Matthew, my apologies for writing a question to you in third person.
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Evaluation is fast after I've changed the language level from Beginner Student
Language to "#lang racket/base". So the issue is in Beginner Student Language.
Thanks to EdMaphis.
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I have found some dead links in the documentation I wanted to raise as an issue
or if I wouldn't find right repository post it to this mail group when I
realised how many times in the past I didn't do anything about the noticed
error.
On the other hand I already shared my suggestion with Matth
*Call for Contributions*
2017 ACM Conference on
Programming Language Design and Implementation (PLDI)
June 19-23, 2017 in Barcelona, Spain
http://conf.researchr.org/home/pldi-2017
PLDI is the premier forum in the field of programming languages
and programming systems research,
Hi all,
I am trying to follow the incremental approach to compiler construction at
http://scheme2006.cs.uchicago.edu/11-ghuloum.pdf
I am trying to define a macro that will do the following -
(define-primitive (add a b)
-> create a hashtable called add-property-table and put in information s
> 20 sep. 2016 kl. 22:47 skrev Jay McCarthy :
>
> On Wed, Sep 21, 2016 at 5:39 AM, Tobias Gerdin wrote:
>> Hello,
>>
>> Thanks for Racket, it really is great.
>>
>> Is the web-server of production quality?
>
> There are commercial sites that are built using it.
>
>> Does it support IDN[1] ho
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