Racket Users

1–30 of 9751

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

Welcome!

0 selected

Siddhartha Kasivajhula

12:06 PM

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

unread,

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

12:06 PM

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-

unread,

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

unread,

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

unread,

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

Winston Weinert, David Storrs2

Sep 24

Strange readline/racket-mode behavior

The dev team will have to answer your actual question, but I thought I might offer a more compact

unread,

Strange readline/racket-mode behavior

The dev team will have to answer your actual question, but I thought I might offer a more compact

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

unread,

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

unread,

[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

Sep 23

Writing to serial port?

Ah, OK. It seems fairly straightforward: (system "stty -F /dev/ttyACM0 115200 crtscts") (

unread,

Writing to serial port?

Ah, OK. It seems fairly straightforward: (system "stty -F /dev/ttyACM0 115200 crtscts") (

Sep 23

Bruce O'Neel, Stephen De Gabrielle2

Sep 23

Autumn Lisp Game Jam 2021

There is a collection of links that may be useful for games at https://github.com/racket/racket/wiki/

unread,

Autumn Lisp Game Jam 2021

There is a collection of links that may be useful for games at https://github.com/racket/racket/wiki/

Sep 23

Roger Keays, Sage Gerard2

Sep 22

using raco to install executables

Yes. The keyword here is "launcher." See the gracket-launcher* and racket-launcher-*

unread,

using raco to install executables

Yes. The keyword here is "launcher." See the gracket-launcher* and racket-launcher-*

Sep 22

William J. Bowman

Sep 21

Call for Tutorials and Workshops: PLDI 2022

Please distribute widely: # Call for Workshops and Tutorials PLDI 2022 is a world-class forum for

unread,

Call for Tutorials and Workshops: PLDI 2022

Please distribute widely: # Call for Workshops and Tutorials PLDI 2022 is a world-class forum for

Sep 21

Sep 20

Rhombus brainstorming discussion

For anyone interested in Rhombus, I'd like to make sure you're aware that we recently turned

unread,

Rhombus brainstorming discussion

For anyone interested in Rhombus, I'd like to make sure you're aware that we recently turned

Sep 20

William J. Bowman5

Sep 19

Help debugging handin client connection problem

I think I've debugged the issue, but it's only present in our locally modified version of the

unread,

Help debugging handin client connection problem

I think I've debugged the issue, but it's only present in our locally modified version of the

Sep 19

jest array, Stephen De Gabrielle2

Sep 19

what is the limit of 2htdp/image and 2htdp/universe in terms of making games? i dont plan to make anything too huge but i do want to teach spritesheet animation for some pixel art

Hi There are some resources at https://github.com/racket/racket/wiki/Game-Development You might be in

unread,

what is the limit of 2htdp/image and 2htdp/universe in terms of making games? i dont plan to make anything too huge but i do want to teach spritesheet animation for some pixel art

Hi There are some resources at https://github.com/racket/racket/wiki/Game-Development You might be in

Sep 19

Dimaugh Silvestris, … Sorawee Porncharoenwase10

Sep 18

Is it possible to capture a the value of a variable inside a macro?

Ohhh, thank you so much, Sorawee! Now I have wealth of code to study. By the way, I tried to send my

unread,

Is it possible to capture a the value of a variable inside a macro?

Ohhh, thank you so much, Sorawee! Now I have wealth of code to study. By the way, I tried to send my

Sep 18

Ben Greenman, Stephen De Gabrielle7

Sep 15

Syntax Parse Bee 2021

The competition is now closed. Thank you to the participants!!! We received 22 entries from 15

unread,

Syntax Parse Bee 2021

The competition is now closed. Thank you to the participants!!! We received 22 entries from 15

Sep 15

Sep 14

Set logging (or env variables generally) in racket-mode

racket-mode is terrifically useful, and my only issue with it is that it doesn't show logging

unread,

Set logging (or env variables generally) in racket-mode

racket-mode is terrifically useful, and my only issue with it is that it doesn't show logging

Sep 14

Nathan Philippon, … Matthew Flatt8

Sep 14

jest...@gmail.com Trouble installing DrRacket

At Tue, 14 Sep 2021 01:54:44 -0400, George Neuner wrote: > Is there a list somewhere of which

unread,

jest...@gmail.com Trouble installing DrRacket

At Tue, 14 Sep 2021 01:54:44 -0400, George Neuner wrote: > Is there a list somewhere of which

Sep 14

Nathan Philippon, jest array2

Sep 13

Trouble installing DrRacket

That's strange.. I can only guess maybe you're running x64 installer on an x32 system. What

unread,

Trouble installing DrRacket

That's strange.. I can only guess maybe you're running x64 installer on an x32 system. What

Sep 13

David Storrs, … kamist...@gmail.com7

Sep 10

Is there a way to format keys/values like raise-arguments-error

On Fri, Sep 10, 2021 at 1:33 PM kamist...@gmail.com <kamistrike42@gmail.com> wrote: I like the

unread,

Is there a way to format keys/values like raise-arguments-error

On Fri, Sep 10, 2021 at 1:33 PM kamist...@gmail.com <kamistrike42@gmail.com> wrote: I like the

Sep 10

Kuang-Chen Lu, Ryan Culpepper2

Sep 9

How to set up rackunit tests to test the REPL?

This is one of the few (IMO) legitimate uses of `eval`. Your test suite should create a namespace,

unread,

How to set up rackunit tests to test the REPL?

This is one of the few (IMO) legitimate uses of `eval`. Your test suite should create a namespace,

Sep 9

Sep 8

[module announce] in-out-logged

Package: https://pkgs.racket-lang.org/package/in-out-logged Wraps a chunk of code in "entering

unread,

[module announce] in-out-logged

Package: https://pkgs.racket-lang.org/package/in-out-logged Wraps a chunk of code in "entering

Sep 8

David Storrs, Stephen Chang3

Sep 8

Why does syntax-parser work here but not syntax-parse?

*headdesk headdesk headdesk headdesk headdesk* Thank you. On Wed, Sep 8, 2021 at 2:02 PM Stephen

unread,

Why does syntax-parser work here but not syntax-parse?

*headdesk headdesk headdesk headdesk headdesk* Thank you. On Wed, Sep 8, 2021 at 2:02 PM Stephen

Sep 8

William J. Bowman

Sep 8

PLDI 2022 First Call for Papers

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

unread,

PLDI 2022 First Call for Papers

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

Sep 8

Sep 6

Call for Contributions: WITS 2022

---------------------------------------------------------------------- CALL FOR CONTRIBUTIONS 1st

unread,

Call for Contributions: WITS 2022

---------------------------------------------------------------------- CALL FOR CONTRIBUTIONS 1st

Sep 6

Dexter Lagan, … Sage Gerard3

Sep 5

Bootstrap on Racket

Also check koyo and Axio On 9/4/21 12:14 PM, 'John Clements' via Racket Users wrote: > I

unread,

Bootstrap on Racket

Also check koyo and Axio On 9/4/21 12:14 PM, 'John Clements' via Racket Users wrote: > I

Sep 5

Sep 4

In November 2021, on the weekend of the 5th through 7th, we'll be holding a virtual RacketCon,

unread,

In November 2021, on the weekend of the 5th through 7th, we'll be holding a virtual RacketCon,

Sep 4

Ryan Kramer, George Neuner3

Sep 3

Is there an easy way to disable a GUI element?

Perfect, thanks. I thought I explored all the relevant interfaces but I must have overlooked window

unread,

Is there an easy way to disable a GUI element?

Perfect, thanks. I thought I explored all the relevant interfaces but I must have overlooked window

Sep 3

Dimaugh Silvestris, Sorawee Porncharoenwase2

Sep 1

gen:custom-write macro

There are positions that macros can't operate. https://lexi-lambda.github.io/blog/2018/10/06/

unread,

gen:custom-write macro

There are positions that macros can't operate. https://lexi-lambda.github.io/blog/2018/10/06/

Sep 1

Aug 30

IFL'21 final call for participation

================================================================================ IFL 2021 33rd

unread,

IFL'21 final call for participation

================================================================================ IFL 2021 33rd

Aug 30

Search

Clear search

Close search

Google apps

Main menu