Rick van Voorden
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vanvoorden.bsky.social
Rick van Voorden
@vanvoorden.bsky.social
“Quidquid latine dictum sit, altum sonatur.”
Reposted by Rick van Voorden
I’m on the latest episode of the @haskellinterlude.bsky.social talking about GHC, the FFI, type families, parallel programming in Haskell and also about the relationship of Haskell and Swift: https://haskell.foundation/podcast/72/
Manuel Chakravarty
In this episode, we talk to Manuel Chakravarty - specifically, his work on the ghc backend such as data-parallel Haskell and the FFI and how that work segued into type system design. We also discussed Manuel's perspective on Haskell from the language design of Swift.
haskell.foundation
October 31, 2025 at 11:18 AM
Reposted by Rick van Voorden
It started as a toy, but Empire has turned into the most complex package I've worked on. Macros, parameter packs, very tricky concurrency and generics. And now I'm looking at lifetimes and Span. Don't fully understand them yet, but I now get why it exists.

github.com/mattmassicot...
GitHub - mattmassicotte/Empire: A local persistence system for Swift
A local persistence system for Swift. Contribute to mattmassicotte/Empire development by creating an account on GitHub.
github.com
October 13, 2025 at 11:42 AM
Reposted by Rick van Voorden
My talk from ServerSide is up!
October 13, 2025 at 1:23 PM
Reposted by Rick van Voorden
Appeals Court Subtly Lets The Trump Administration Know It’s Just Being Racist By Demanding An End To Birthright Citizenship

It's not enough to go after the "worst of the worst." It was never a sustainable effort, what with migrants committing fewer crimes than natural citizens. The attempt to rid…
Appeals Court Subtly Lets The Trump Administration Know It’s Just Being Racist By Demanding An End To Birthright Citizenship
It's not enough to go after the "worst of the worst." It was never a sustainable effort, what with migrants committing fewer crimes than natural citizens. The attempt to rid the country of as many non-white people as possible under Trump always had to go bigger. It has become ICE raiding swap meets and Home Depot parking lots because that's where the non-whites are at.
www.techdirt.com
October 9, 2025 at 4:26 PM
There's one more week to help review my first Swift Evolution Proposal! Please take a look and help us ship more tools in Standard Library for improving performance. Thanks!

forums.swift.org/t/-/82296
SE-0494: Add `isIdentical(to:)` Methods for Quick Comparisons to Concrete Types
Hello, Swift community! The review of SE-0494: Add isIdentical(to:) Methods for Quick Comparisons to Concrete Types begins now and runs through October 6, 2025. Reviews are an important part of the ...
forums.swift.org
October 8, 2025 at 5:44 AM
Reposted by Rick van Voorden
Can you help us get to 1,000 followers today and spread the word about our movement?
September 24, 2025 at 5:55 PM
Reposted by Rick van Voorden
Super excited to announce our first speaker! Matt Massicotte will be telling us how to approach approachable concurrency!
August 29, 2025 at 5:00 PM
Reposted by Rick van Voorden
Concurrency is still a challenge for many, making Approachable Concurrency very welcome. To discover how and why it can improve your way to Swift 6,
we’re honored to host one of the true authorities on the topic, @mattie.bsky.social !
👉 https://swiftconnection.io
August 26, 2025 at 7:01 AM
Reposted by Rick van Voorden
Omg. My app is #3 in the paid AppStore charts in Germany today. #1 in payed education charts. 🤩🤯😱

(It’s a timetable app for vocational students in Lower Saxony, and it’s payed so a bit easier, schools currently start here so that’s why, ranked before but never that high.)
August 18, 2025 at 6:44 PM
Reposted by Rick van Voorden
ICEBlock creator, Joshua Aaron (@joshua.stealingheather.com) will be the closing speaker at the Hope Conference www.hope.net today at 4pm EST.

If you would like to tune in you can watch the stream live on their website.
[HOPE_16] Welcome to Hackers On Planet Earth!
HOPE_16 is an all-ages event with at least four speaker tracks, a whole bunch of workshops, awesome vendors, and fun activities throughout the entire weekend.
www.hope.net
August 17, 2025 at 1:34 PM
Reposted by Rick van Voorden
"To understand America today, study the zero-sum mindset." My piece in @theeconomistevents.bsky.social this week on how zero-sum thinking arises and why it matters so much for policy and politics. Based on our research at the Social Economics Lab. www.economist.com/by-invitatio...
To understand America today, study the zero-sum mindset, writes Stefanie Stantcheva
Young people and city-dwellers are among those most likely to see one group’s gain as another’s loss
www.economist.com
July 7, 2025 at 1:32 PM
Reposted by Rick van Voorden
The American system of democracy has crashed
Some patriotic reflections on Independence Day
Look at me. I’m the originalist, now.
buff.ly
July 4, 2025 at 1:10 PM
Reposted by Rick van Voorden
WWDC is just around the corner, and that means ONE thing: it's time to open our Call for Proposals!

(Closes June 22, just in time for you to submit a proposal with your barely-working last-minute hacks around those latest AI-centered WWDC APIs.)

👉 https://swiftconnection.io/cfp
May 26, 2025 at 12:01 PM
Reposted by Rick van Voorden
TRONA will be playing with Warm Spell at the Make Out Room in San Francisco on Sunday, June 15th. Father’s Day!

Come out for the early show (7pm) and get your dose of krautrock / psych / postpunk.
May 27, 2025 at 7:27 PM
Reposted by Rick van Voorden
Let's express our deep appreciation to the remarkable collaborators for their invaluable insights: @donnywals.bsky.social@troz.mastodon.social.ap.brid.gy @natpanferova.bsky.social @natanrolnik.bsky.social @vanvoorden.bsky.social,Natascha Fadeeva and Moritz Philip Recke
Fatbobman’s Swift Weekly #085 is out!
Have You Registered for WWDC 2025 Group Labs Yet?

✨ Experience the Charm of Swift
🌌 Apple Developer Relations
🤚 Creating Xcode Source Editor Extensions
📊 Mesh Gradients in SwiftUI
and more...

weekly.fatbobman.com/p/fatbobman...
Fatbobman's Swift Weekly #085
Have You Registered for WWDC 2025 Group Labs Yet?
weekly.fatbobman.com
May 26, 2025 at 12:23 PM
Reposted by Rick van Voorden
If you missed @tacticalgrace.justtesting.org's #BOBkonf2025 talk "Functional data structures in Swift", here's your chance to catch up: bobkonf.de/2025/chakrav...
@tacticalgrace.justtesting.org giving his talk "Functional data structures in Swift" at #BOBkonf2025
May 14, 2025 at 7:02 AM
Reposted by Rick van Voorden
The video of my @bobkonf.bsky.social talk on “Functional data structures in Swift” and Swift’s copy-on-write (CoW) structures is now available: media.ccc.de/v/bob11-2025...
Functional data structures in Swift
One of the intriguing features of Swift is its distinction between value types and reference types. Conceptually, value types are always ...
media.ccc.de
May 7, 2025 at 2:39 PM
Reposted by Rick van Voorden
Thank you very much 😀

I have been busy introducing Swift engineers to Haskell or at least to ideas from functional programming for a long time 🙂 — for example: https://speakerdeck.com/mchakravarty/adopting-functional-programming
May 7, 2025 at 6:27 AM
Reposted by Rick van Voorden
Rumours were true: we are now on Bluesky!

But, mainly: React Native Connection returns in 2025!
Join us in Paris on April 1-2, 2025 for the third edition of your Frenchiest React Native event!

👉 More info on reactnativeconnection.io
React Native Connection Conference
React Native Connection - The French React Native Conference - Paris, April 2025. The first French conference entirely dedicated to React Native developers.
reactnativeconnection.io
November 28, 2024 at 7:43 PM