TIL one can override vars in Scala, after all. You just need to pass -Yoverride-vars
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You’re probably right. It would be interesting to know why it’s forbidden though.
I can't remember. Could it be issues with overriding `def foo_=(x)` XOR `def foo`?
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you're only overriding the accessors; can't affect which class has the backing field, nor its type
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Indeed. That’s what I would expect, given that vars are specced as equivalent to getter+setter.
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