Interesting. Taking a brief peek through the source, I don't see any "==" comparisons that look like they couldn't just as well be done with "===" -- except for

Interesting. Taking a brief peek through the source, I don't see any "==" comparisons that look like they couldn't just as well be done with "===" -- except for a handful of "== undefined". And of course, that particular check would be done in CoffeeScript with the existential operator. But I'll take your word for it.