Not in maintainability. It is pretty hard to follow Scala when people use the flexibility too much. You have so many options that everyone develops their own fl

Not in maintainability. It is pretty hard to follow Scala when people use the flexibility too much. You have so many options that everyone develops their own flavor of overrides/overloads and style. This makes transferring skills between jobs or even just projects much harder as the same looking code line can mean several things.