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Should types be Nullable by default or not? #9

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samuelgoto opened this issue Jul 11, 2017 · 0 comments

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samuelgoto commented Jul 11, 2017

function foo(f: Foo) {
}

f(null); // Should this be a type error or not?

Just as a reference:

typescript: default nullable
flow: default non-nullable
closure: default non-nullable

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