I want to say it'd never come up (because it's never come up for me) but I just remembered Google is a search engine. It may very well be that they have invert

I want to say it'd never come up (because it's never come up for me) but I just remembered Google is a search engine. It may very well be that they have inverted binary trees on every desk. -- Yes... I am aware inverted indexes are not binary trees.