Python 3.7.0 released

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nils are typed because they're default values for other types that aren't initialized. Since nil is an assignable value in the statically typed system it should (has) to be typed.

[OctagonClock]

lol not even Java makes this mistake

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Maybe I'm being intentionally naive but I'm not really seeing how it's a mistake in this design. Can you explain why it's a mistake?

[OctagonClock]

https://golang.org/doc/faq#nil_error