Sid Kasivajhula

@countvajhula
41 Followers
23 Following
40 Posts

Rest in peace, brave Ferdinand. A teacher of resilience, a master of tricks, and a loyal friend to all.

A tribute: https://www.facebook.com/sidkasivajhula/posts/pfbid02wc3Uz1Nf7t28hitc7KsHPDj9TgjSPbxr9DpzQqkDjAKxQ2gmJAyDj1AAKqKjU5tcl

"Ferdy was the coolest guy, cat or not." --- a friend

Adopted from HSSV in 2011. They do wonderful work.

#BraveFerdinand

Siddhartha Kasivajhula

Dear friends, I'm sad to share that Ferdy drew his last breath on Thursday, Feb 5, at 8:15pm, a few days after his 18th birthday. He was comfortable in his scrabbly box on a blanket, surrounded by...

New Emacs extension: Mindstream.

It offers lightweight, stream-of-consciousness versioning for any writing task, from code to blog posts. It removes the hurdles to starting and the anxiety of losing work. Give it a try!

#emacs #writing #programming

https://countvajhula.com/2025/07/28/introducing-mindstream-for-emacs/

Introducing Mindstream for Emacs – Terminally Undead

A great blog post covering a subtle yet significant technical challenge in #langdev: balancing the convenience of variable bindings with the constraints of their logical dependencies. A thoughtful read for anyone interested in #qi #racket #lisp #plt @racketlang

https://trustica.cz/en/blog/2025/07/17/tree-versus-dag-bindings/

Tree Versus DAG Bindings

Announcing Qi 5: Flowing with Lists

Qi is an embeddable language for easily expressing flow-oriented computations in your programs. And now, you can use it seamlessly with list operations.

Learn about the release at https://racket.discourse.group/t/announcing-qi-5-flowing-with-lists/3545

Announcing Qi 5: Flowing with Lists

Announcing Qi 5: Flowing with Lists Qi is an embeddable language for easily expressing flow-oriented computations in your programs. And now, you can use it seamlessly with list operations. Friends, It gives me great pleasure to announce that, after a year of work, Qi 5 is out in the wild! Upgrade now via: raco pkg update qi This is the "Snow Leopard" of Qi releases --- that is, few flashy new features, but lots of improvements under the hood. The biggest change is in the architecture of t...

Racket Discourse
Announcing Qi 5: Flowing with Lists

Announcing Qi 5: Flowing with Lists Qi is an embeddable language for easily expressing flow-oriented computations in your programs. And now, you can use it seamlessly with list operations. Friends, It gives me great pleasure to announce that, after a year of work, Qi 5 is out in the wild! Upgrade now via: raco pkg update qi This is the "Snow Leopard" of Qi releases --- that is, few flashy new features, but lots of improvements under the hood. The biggest change is in the architecture of t...

Racket Discourse

Qi 5 release party 🎉
January 17, 2025 18:00 UTC

https://racket.discourse.group/t/qi-5-release-party/3461

Qi 5 Release Party

Hey all, After a year of work, Qi is nearing a new release. Please join us for the release party on 2025-01-17T18:00:00Z (UTC) (i.e. Friday two weeks from today)! Read on for more details. Qi allows you to embed expressive flow-oriented computations into any Racket #lang (including Racket itself). The upcoming Qi 5 release includes lots of improvements, from allowing seamless use of Qi flows in standard list operations like map, filter and foldl, to extending Qi's deforestation to custom list ...

Racket Discourse

[blog] "#langs that Fit in Your Head" - make good programming languages by composing small ones.

https://countvajhula.com/2024/12/09/langs-that-fit-in-your-head/

#RacketAdvent2024 #programming

#langs that Fit In Your Head – Terminally Undead

A Multi-Language-Oriented Macro System by Michael Ballantyne at the (fourteenth RacketCon) is now available on the Racket YouTube channel at https://youtu.be/KHxZ3mT9BSo
Michael Ballantyne: A Multi Language Oriented Macro System

YouTube

Celebrating 40 years of magic
with Hal Abelson & Gerald Sussman

at the (fourteenth RacketCon)
October 5-6, 2024,University of Washington
Featuring Lisp legend Gregor Kiczales

https://con.racket-lang.org
#racketcon

(fifteenth RacketCon)