Wow, almost every (recent) HN post about "Higher Order Functions" has 0 comments - not just one or two, but zero!

https://hn.algolia.com/?query=higher%20order%20functions&sor...

... except this one now :)

Maybe it should be called an "HN whack": a search term for HN that has (some >n) matches, but the total number of comments on all those posts is zero.