Even more shameless: I used it as a base for my own ersatz-emacs in golang! https://github.com/japanoise/gomacs

This is actually my go-to editor for small files/quick edits now

Good stuff for reminding me that `x/sys/unix` exists and the terminal-raw-mode it allows. Should inspire someone out there eventually to plumb everything in pure Go that people would otherwise seek from ncurses, GNU readline lib etc.

You should attach a license to your code.