@pcwalton Now I'm wondering what other kind of badness would result from that subtyping. This is making me think of C++ virtual destructors.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@pcwalton and the interaction of hm style generics and subtyping gets scary complicated fastThanks. Twitter will use this to make your timeline better. UndoUndo
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@pcwalton it's fine if they're immutable arrays.Thanks. Twitter will use this to make your timeline better. UndoUndo
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