Used to find/check bug with typed. We have an object that is a Tree, not a Term, but pattern matches to both case Unapply and case Typed
This is a normal sbt project. You can compile code with sbt compile, run it with sbt run, and sbt console will start a Scala 3 REPL.
For more information on the sbt-dotty plugin, see the dotty-example-project.