A reverse linked-list, as an enumeration in Dotty: enum Tsil[+T] { case Lin case Snoc(init: Tsil[T], last: T) }
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in Scala 2.x, basically every block of {} would allow the same stuff to be put inside (with minor exceptions) - defs, vals, classes etc
Yeah, it's another exception... like a for-comprehension or a partial function. Or an import list...
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I guess I'll get used to it :P I was expecting to see something like type List[+T] = Nil | Cons(h: T, tail: List[T])
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