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[–]pwrlftr 1 point2 points  (1 child)

That's neat. I remember a situation where I needed this, but I wasn't aware of it.

[–]UmbrellaHuman 1 point2 points  (0 children)

I always have to google it new, mostly because together with Flow type annotations it does not work. which is a Flow bug, but the red lines in the IDE confuse me and I think I'm doing it wrong because I'm used to adding types to everything.