a) answer the question
b) say "If I were trying to find the answer to that question with our tools, here's my entry point, here's the search query, and here's my mental heuristic for why I'd click on result #3"
It borders on miraculous.
github.com/livegrep/liveg…
It's blaaaaaazing fast, too, even across our Very Materially Sized codebase.
(It's also ~100X faster than trying to search Github, in my experience, and significantly faster than grep.)