Is there *any* valid excuse for Dart's decision to be unsound around variance?
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@pcwalton that's why I say that perception shift is required, otherwise your expectations are off. -
@mraleph I would rather have the types be entirely dynamic with a static semantics that weak. :( - 5 more replies
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@pcwalton well, they just don't say what you think they say. They say: "assert(x == null || x is T)", nothing else.Thanks. Twitter will use this to make your timeline better. UndoUndo
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