Scala 3

Scala 3/scala/language/3.0

3.0

@compileTimeOnly("`3.0` can only be used at compile time in import statements") object 3.0

Set source version to 3.0.

See also: https://scalacenter.github.io/scala-3-migration-guide/docs/scala-3-migration-mode
Source: language.scala

class Object

trait Matchable

class Any