Alejandro Serrano
@trupill
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π¨βπ» Researcher at Kotlin Evolution Team π§ββοΈ Haskell wizard π Author of 4 books π¨βπ©βπ¦βπ¦ +1 of @ElenaVielva
Utrecht, NL
Joined September 2009
π My self-published books.π― Book of Monads: + .𧱠Haskell (almost) std libs: + π FP Ideas for the Curious Kotliner: +
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RT @Lambda_World: β‘ Workshops that will level you up:. - Implement a Functional Language in Scala by Sergei Winitzki. - Fearless concurrencβ¦.
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On a more serious note, Iβve been having fun with a side project this summer, and having Junie write my tests has been soooo great.
Trust issues in 2025:. Junieβs code β
. Junieβs tests β
. Trusting Junie to test Junie? π¬
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RT @jetbrains: Trust issues in 2025:. Junieβs code β
. Junieβs tests β
. Trusting Junie to test Junie? π¬
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RT @Lambda_World: Alejandro Serrano @trupill & Simon Vergauwen @vergauwen_simon (@jetbrains ).The Kotlin dream team returns to teach:.β¨ Hβ¦.
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RT @kotlin: π§ Curious about whatβs new in Kotlin 2.2?.Join the livestream with @MZarechenskiy and @trupill from the Language Evolution teamβ¦.
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RT @vergauwen_simon: At KotlinConf 25 I gave a 15m talk stuffed with all the information I could about Structured Concurrency and Coroutineβ¦.
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New KEEP on name-based and new positional-based destructuring for @kotlin has just dropped!
github.com
This is an issue to discuss name-based destructuring and new syntax for position-based destructuring. The current full text of the proposal can be found here. We propose a new form of destructuring...
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RT @headinthebox: I am still not sure about the syntax of the new when guards in @kotlin , but what I do know is that they are bloody usefuβ¦.
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RT @matej_cerny: Looks like Kotlin's implementation of implicits is becoming a reality. I think the community doesn't realize that this feaβ¦.
carrion.dev
Exploring Kotlin 2.2.0's new context parameters feature and how it can improve your code's readability and maintainability.
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Not one, but two features starting with "context"!. Indeed, there are quite some new language features in preview in this release. Tell us what you think!.
π’ The Kotlin 2.2.0 release is out! This version includes both new and stable language features, tooling updates, performance improvements for different platforms, and important fixes. Here are some additional highlights from this release:.β
Language: New language features in
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The @kotlinconf talks are up! π. Here's the recording of my talk "Quest for the Orb of Ko-dee" / "The wonders of smart casting".
2025.kotlinconf.com
KotlinConf is the official Kotlin conference by JetBrains. It is a place for the community to gather and discuss all things Kotlin.
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RT @Lambda_World: Our Call for Papers has been extended until this Friday, June 20th!. Submit your proposal to #Fuβ¦.
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The new version of my book "Functional Programming Ideas for Curious Kotliners" has been released! The final version has been updated to use context parameters, and contains updated sections on persistent collections and composables.
leanpub.com
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RT @Lambda_World: Just π ππππ πππ
π to submit your proposal to our πππ₯π₯ π
π¨π« πππ©ππ«π¬ for Lambda World 2025 and get the πππ«π₯π² πππ¦ππ«Γ³π§ ππ’ππ€ππ!β¦.
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RT @Lambda_World: π¨ Only 11 days left! π¨. CFP for Lambda World 2025 closes June 15th! Got something brilliant or bizarre about FP? Submit nβ¦.
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