Quite a lot of shops choose not to use Scala because of the power. For instance, I can easily write Haskell-like code with Scala and build DSLs galore, which fo

Quite a lot of shops choose not to use Scala because of the power. For instance, I can easily write Haskell-like code with Scala and build DSLs galore, which for me is great. But what happens when you need to hire more developers? That's the rub.