Jon Pretty on Twitter: "@d6 Yup. This is possibly more confusing, but your expansion covers it: val n = 0.0/0.0 val set = Set(n) ++ Set(n) (set ++ set).size == 2"

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Replying to @d6

@d6 Yup. This is possibly more confusing, but your expansion covers it: val n = 0.0/0.0 val set = Set(n) ++ Set(n) (set ++ set).size == 2

6:30 AM - 16 Apr 2014 from Poplar, London

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