I'm lacking sleep a bit here, but wouldn't NaN == NaN do the same trick? | Hacker News

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chrisdevereux on Feb 17, 2015 | parent | context | favorite | on: Shipping Culture Is Hurting Us

I'm lacking sleep a bit here, but wouldn't NaN == NaN do the same trick?

kazinator on Feb 17, 2015 [–]

Yes, if you take the false result to be the indication that you have a NaN. Either polarity comparison will work, if you correctly interpret its result.

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