Homebrew/homebrew — pull request #27332 by g--n (2014-03-08 13:50:10+00:00)
Title: New formula: brew-which (a subcommand).

I wrote it.
Don't know if you merge stuff like this generally, but I find it really handy for tracking down full paths in my Cellar.

Also, should I open a separate issue for [this](https://gist.github.com/g--n/9429311#file-brew-which-L19)?