This challenge is related to the Scala language. Note that challenges that require the answers to be in a specific language are generally discouraged.

Use this tag for your challenge if it is intrinsically related to the Scala programming language.

Scala is a programming language that combines object-oriented and functional programming in one concise, high-level language. Scala's static types help avoid bugs in complex applications, and its JVM and JavaScript runtimes let you build high-performance systems with easy access to huge ecosystems of libraries.