Scala 3: Opaque Types | Rock the JVM

Scala 3 New Features course for Scala 2 developers:
https://rockthejvm.com/p/scala-3-new-...

Written version: https://blog.rockthejvm.com/scala-3-o...

This video will continue the previous explorations of Scala 3. Here we explore a new feature of Scala 3, namely opaque type aliases. They allow defining new data types and APIs in terms of existing ones with zero overhead. We also discuss their pros and cons.

How to get started with Scala 3/Dotty:
Option 1: install IntelliJ IDEA at jetbrains.com/idea with the Scala plugin which offers support for Scala 3/Dotty
Option 2: check the official Dotty instructions at https://dotty.epfl.ch/docs/usage/ide-...

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