Other New Features

The following pages document new features of Scala 3.

Table of Contents

• Trait Parameters
• Transparent Traits and Classes
• Universal Apply Methods
• Export Clauses
• Opaque Type Aliases
• Opaque Type Aliases: More Details
• Open Classes
• Parameter Untupling
• Kind Polymorphism
• The Matchable Trait
• The @threadUnsafe annotation
• The @targetName annotation
• New Control Syntax
• Optional Braces
• Safe Initialization
• TypeTest
• Experimental Definitions
• Binary Integer Literals