After spending some time with it, I personally can't find a way to make OO and functional mix in a nice way. I know some people say OO can be functional (in the

After spending some time with it, I personally can't find a way to make OO and functional mix in a nice way. I know some people say OO can be functional (in the sense that objects don't mutate) but that just looks aweful to me. Fortunately you can avoid the use of a lot of objects in scala anyway, so its not too much of a problem in practice.