Racket Users

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This is the Racket programming language users mailing list. This is the right place for discussion of nearly all Racket issues.

Welcome!

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Joel Dueck, Sage Gerard3

Oct 24

Weird test failures

Dang it, I think you're right. Known gotcha it is, and a rookie one at that. Thanks for taking

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Weird test failures

Dang it, I think you're right. Known gotcha it is, and a rookie one at that. Thanks for taking

Oct 24

Oct 24

Meta-Object Protocol (MOP) or Object System in Racket?

Hi all, I recently came across the book "The Art of the Metaobject Protocol", which more or

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Meta-Object Protocol (MOP) or Object System in Racket?

Hi all, I recently came across the book "The Art of the Metaobject Protocol", which more or

Oct 24

kalime...@gmail.com, … Matthew Flatt6

Oct 23

How to require untrusted module?

Yes, ou can use `dynamic-require` with a limited code inspector like this: (parameterize ([current-

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How to require untrusted module?

Yes, ou can use `dynamic-require` with a limited code inspector like this: (parameterize ([current-

Oct 23

unlimitedscolobb, … David Storrs8

Oct 23

hash->list with try-order? (like hash-map)

On Friday, October 22, 2021 at 6:45:18 PM UTC+2 david....@gmail.com wrote: On Thu, Oct 21, 2021 at 5:

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hash->list with try-order? (like hash-map)

On Friday, October 22, 2021 at 6:45:18 PM UTC+2 david....@gmail.com wrote: On Thu, Oct 21, 2021 at 5:

Oct 23

Mike Engelhart, Matthew Flatt3

Oct 22

M1 Mac exe SSL error

Hi Matthew Thanks for the fast reply! Well I have to apologize - I had skipped the "dist"

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M1 Mac exe SSL error

Hi Matthew Thanks for the fast reply! Well I have to apologize - I had skipped the "dist"

Oct 22

Oct 22

Here's a schedule for event, with abstracts and speakers: https://con.racket-lang.org/ Get hyped!

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Here's a schedule for event, with abstracts and speakers: https://con.racket-lang.org/ Get hyped!

Oct 22

Hendrik Boom, … Ryan Kramer8

Oct 21

Re: Escape continuations for fussy code

Good question. I know I have done exactly that in the past, but I guess I just forgot about that

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Re: Escape continuations for fussy code

Good question. I know I have done exactly that in the past, but I guess I just forgot about that

Oct 21

Brian Beckman, schle...@gmail.com3

Oct 20

raco docs only sometimes installed?

This is helpful! Thank you. Gives me a few more options to try, though I still don't have a

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raco docs only sometimes installed?

This is helpful! Thank you. Gives me a few more options to try, though I still don't have a

Oct 20

Sorawee Porncharoenwase, … Diego Crespo10

Oct 20

[ANN] fmt: a Racket code formatter

When creating an executable after using raco fmt? Or in general? If it's the second situation, I

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[ANN] fmt: a Racket code formatter

When creating an executable after using raco fmt? Or in general? If it's the second situation, I

Oct 20

Joel Dueck, … schle...@gmail.com7

Oct 19

Rationale for package structure

But you can also define two single collection packages that use the same `(define collection "..

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Rationale for package structure

But you can also define two single collection packages that use the same `(define collection "..

Oct 19

Juan Carlos Olivo

Oct 15

DrRacket Themes

Hello everyone, I just wanted to post here that I uploaded a few dark themes for DrRacket in my

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DrRacket Themes

Hello everyone, I just wanted to post here that I uploaded a few dark themes for DrRacket in my

Oct 15

David Storrs, … jackh...@gmail.com4

Oct 14

rename-out not working as expected

static-rename compiles down to something totally different, actually. It uses the 'inferred-name

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rename-out not working as expected

static-rename compiles down to something totally different, actually. It uses the 'inferred-name

Oct 14

William J. Bowman

Oct 13

PLDI 2022 Second Call for Papers

Please distribute widely. *Call for Papers* ==================== 2022 ACM Conference on Programming

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PLDI 2022 Second Call for Papers

Please distribute widely. *Call for Papers* ==================== 2022 ACM Conference on Programming

Oct 13

David Storrs, … Matthew Flatt16

Oct 8

Having trouble getting documentation to generate

I've adjusted pkgs.racket-lang.org to fix a problem with fetching the pkg-build status from pkg-

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Having trouble getting documentation to generate

I've adjusted pkgs.racket-lang.org to fix a problem with fetching the pkg-build status from pkg-

Oct 8

Paulo Matos, Stephen De Gabrielle3

Oct 8

Racket News - Issue 54

Stephen De Gabrielle <spdegabrielle@gmail.com> writes: > Thank you Paulo for another great

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Racket News - Issue 54

Stephen De Gabrielle <spdegabrielle@gmail.com> writes: > Thank you Paulo for another great

Oct 8

William J. Bowman, Sorawee Porncharoenwase4

Oct 7

Restarting loop from exception handler breaks with-handlers, Ctrl+C?

Ah of course, thanks! On Thu, Oct 07, 2021 at 05:52:55PM -0700, Sorawee Porncharoenwase wrote: >

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Restarting loop from exception handler breaks with-handlers, Ctrl+C?

Ah of course, thanks! On Thu, Oct 07, 2021 at 05:52:55PM -0700, Sorawee Porncharoenwase wrote: >

Oct 7

John Clements, Ben Greenman3

Oct 5

using neg-propositions in partition?

Ah! Thanks for the pointer. Should have looked in the issues. Yes, 2 filters certainly work fine.

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using neg-propositions in partition?

Ah! Thanks for the pointer. Should have looked in the issues. Yes, 2 filters certainly work fine.

Oct 5

William J. Bowman, George Neuner2

Oct 3

racket/gui/base in sandboxes in places

On 10/3/2021 4:04 PM, 'William J. Bowman' via Racket Users wrote: > I'm trying to run

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racket/gui/base in sandboxes in places

On 10/3/2021 4:04 PM, 'William J. Bowman' via Racket Users wrote: > I'm trying to run

Oct 3

Don Green, … George Neuner3

Oct 2

Looking to trigger the end of a loop by the creation of a file.

On 10/2/2021 7:25 PM, Don Green wrote: > Looking to trigger the end of a loop by the creation of a

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Looking to trigger the end of a loop by the creation of a file.

On 10/2/2021 7:25 PM, Don Green wrote: > Looking to trigger the end of a loop by the creation of a

Oct 2

Stephen De Gabrielle2

Oct 2

Racket virtual meet-up in 50 minutes (8pm UTC) TODAY

Thank you to everyone who joined us today I'm looking forward to seeing more of you at the next

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Racket virtual meet-up in 50 minutes (8pm UTC) TODAY

Thank you to everyone who joined us today I'm looking forward to seeing more of you at the next

Oct 2

Hendrik Boom, … Stephen De Gabrielle5

Oct 2

Racket meeting tomorrow?

All welcome starts in a little over 50 minutes Where: https://gather.town/app/wH1EDG3McffLjrs0/racket

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Racket meeting tomorrow?

All welcome starts in a little over 50 minutes Where: https://gather.town/app/wH1EDG3McffLjrs0/racket

Oct 2

Sep 28

[ANN] try-catch - exception handling with dynamic-wind guarantees

Module name: try-catch https://pkgd.racket-lang.org/pkgn/package/try-catch Lisp stereotypically has a

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[ANN] try-catch - exception handling with dynamic-wind guarantees

Module name: try-catch https://pkgd.racket-lang.org/pkgn/package/try-catch Lisp stereotypically has a

Sep 28

Winston Weinert, … Tony Garnock-Jones3

Sep 28

Strange readline/racket-mode behavior

Hi Winston, I've submitted a suggested improvement to interactive REPLish behaviour around read-

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Strange readline/racket-mode behavior

Hi Winston, I've submitted a suggested improvement to interactive REPLish behaviour around read-

Sep 28

Sep 27

[TFP'22] first call for papers: Trends in Functional Programming 2022, 10-11 February (with Lambda Days 2022 & TFPIE 2022)

====== TFP 2022 ====== 23rd Symposium on Trends in Functional Programming 10-11 February, 2022 Krakow

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[TFP'22] first call for papers: Trends in Functional Programming 2022, 10-11 February (with Lambda Days 2022 & TFPIE 2022)

====== TFP 2022 ====== 23rd Symposium on Trends in Functional Programming 10-11 February, 2022 Krakow

Sep 27

Siddhartha Kasivajhula

Sep 26

The Animated Guide to Symex (for Emacs users)

Hi all, I posted this on Reddit but I'm not sure if anyone noticed it there, so I'm reposting

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The Animated Guide to Symex (for Emacs users)

Hi all, I posted this on Reddit but I'm not sure if anyone noticed it there, so I'm reposting

Sep 26

Stephen De Gabrielle

Sep 25

Upcoming lisp game jams

There have been a couple of lisp game jams announced lately: https://itch.io/jam/longgame-tech-

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Upcoming lisp game jams

There have been a couple of lisp game jams announced lately: https://itch.io/jam/longgame-tech-

Sep 25

Ryan Kramer, Christine Lemmer-Webber2

Sep 24

Announcing Fission Flare, a falling block video game

Looks very fun. :) Ryan Kramer <default.kramer@gmail.com> writes: > I've just released

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Announcing Fission Flare, a falling block video game

Looks very fun. :) Ryan Kramer <default.kramer@gmail.com> writes: > I've just released

Sep 24

David Storrs, … Robby Findler10

Sep 24

What is the correct name for non-list parenthesized forms?

Another approach is to give it a name in the documentation and use that name (following Jay's

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What is the correct name for non-list parenthesized forms?

Another approach is to give it a name in the documentation and use that name (following Jay's

Sep 24

David Storrs, … jackh...@gmail.com5

Sep 23

New module log-bracketed; should probably be something else

This looks quite a bit like you're trying to implement tracing, which is like logging, but

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New module log-bracketed; should probably be something else

This looks quite a bit like you're trying to implement tracing, which is like logging, but

Sep 23

Siddhartha Kasivajhula, … Nathaniel W Griswold5

Sep 23

[ANN] Introducing "social" contracts

The changes look good, i like the idea of this. > On Aug 25, 2021, at 10:59 AM, Siddhartha

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[ANN] Introducing "social" contracts

The changes look good, i like the idea of this. > On Aug 25, 2021, at 10:59 AM, Siddhartha

Sep 23

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