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May 19th, 2023, ISSUE 482

READING

The Scala 3 compatibility story

No programming language can succeed long-term without strong stability guarantees. Scala 3 takes this seriously, giving you excellent backward output compatibility and ensuring your code will work in future versions without changes.
Paweł Marks (@Kordyjan)
The RedMonk Programming Language Rankings: January 2023

Scala gets to 14th position!
Akka: Enabling the Cloud to Edge Continuum

Today, we are thrilled to announce that, with Akka 23.05, we have successfully delivered our next step for Akka at the Edge with Akka Distributed Cluster.
Lightbend (@lightbend)
field report: updating 3 year old scala and zio programs

A long post from Reddit.
Writing a GitHub Action with Scala.js

Need a special task which performs some custom logic? Don't want to touch JavaScript? Here's a solution!
Antonio Gelameris (@toniogela)
Chain of responsability with Scala partial functions

In this article, we will explore a fundamental yet highly useful feature of Scala: partial functions.
Yann Moisan (@YannMoisan)
Iterator.iterate

Iterators are a powerful tool in Scala, and many programming exercises can be elegantly solved using them.
Yann Moisan (@YannMoisan)
Bleep

Blazing fast scala build tool.
Blazing fast scala build tool

VIDEOS

SBT WILL NEVER BE THE SAME AGAIN!!!

The new version of sbt, sbt 2.0 is in the works and one of its features is a game changer!
DevInsideYou (@DevInsideYou)

EVENTS

Art of Scala, May 25th, Warsaw

It's a response to the Scala engineers’ needs for professional development and allows attendees to meet with peers for knowledge exchange purposes—a conference organized by engineers for engineers.
Art of Scala
Functional Design with Scala 3, May 29th-30th

Use our link for 15% discount for Scala Times readers!
John A. De Goes (@jdegoes)
Why you should join us at Scala Days Seattle, June 5th - 7th

At Scala Days, you can explore the latest technology updates, interact with companies who use and help to improve Scala, learn new skills from some of the best Scala practitioners, and meet other enthusiastic Scala developers.
Xebia (@Xebia)
10% discount for the Scala 3 Metaprogramming (ALL-NEW) course for our readers!

Use code SCALATIMES10off and enjoy the course!
Ziverge (@zivergetech)
10% discount for LambdaConf, Sept 16th-19th, Boulder, Colorado

LambdaConf returns in its first edition after the pandemic, reimagined as a multi-disciplinary developer conference featuring thought-provoking, entertaining, and mind-blowing talks and workshops that will forever change the way you write software.
Ziverge (@zivergetech)
Call For Proposals - LambdaConf 2023

Send your talk and join LambdaConf!
Ziverge (@zivergetech)
Call for Volunteers - LambdaConf 2023

Become part of the team!
Ziverge (@zivergetech)
10% discount for Functional Scala, Nov 30th - Dec 1st, London

Use code ScalaTimesFS2023 and get our exclusive discount!
Ziverge (@zivergetech)

RELEASES

tapir 1.4.0

Convenient Tapir to JSON schema converter, openapi codegen support for tags on endpoints, Cats Effect 3.5 alignment, and a few bugfixes. If you rely on Cats Effect 3, read the release notes on potentially changed runtime behavior of your code!
Tapir contributors
sttp-openai 0.0.6

An OpenAI client for Scala, using sttp. Now with simple synchronous client, and even stronger model types.
SoftwareMill (@softwaremill)
Cats Effect 3.5.0

A significant release, changing the behavior of Async.async. Read the release notes carefully and adjust your code!
Cats Effect contributors
fs2 3.7.0

Adjusted to Cats Effect 3.5.0, read the release notes on potentially changed runtime behavior of your code!
fs2 contributors
http4s 0.23.19

Similarly to fs2, adjusted to Cats Effect 3.5.0. Read the release notes on potentially changed runtime behavior of your code!
http4s contributors
Scala 3.3.0-RC6

A few more fixes, we're almost there!
Scala contributors
sbt 1.8.3

IO.withTemporaryFile fix, as well as a few more upgrades.
sbt contributors





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