https://docs.scala-lang.org/tour/tour-of-scala.html
https://www.scala-lang.org/api/current/
https://github.com/monix/minitest
https://github.com/typelevel/cats
https://docs.scala-lang.org/tour/tour-of-scala.html
https://www.scala-lang.org/api/current/
https://github.com/monix/minitest
https://github.com/typelevel/cats