That's not the sort of thing you'll commonly see in real world Scala code. It's the sort of thing that might be used internally by a library, but not likely som

That's not the sort of thing you'll commonly see in real world Scala code. It's the sort of thing that might be used internally by a library, but not likely something you will come across day-to-day in Scala code. Every language has examples of code where the syntax is hard to follow, but you need to look at common code rather than "ooh let's try some tricks" kind of code.