The bug reports linked on softwaremill and scala GitHub's are precise and surprisingly small fixes! It does show Scala's power in expressiveness.

Scala is a great language and I really prefer its typesafe and easy way to write powerful programs: https://www.lihaoyi.com/post/comlihaoyiScalaExecutablePseudo... Its a great Python replacement, especially if your project is not tied to ML libraries where Python is defacto, like JS on web.