On: The Tao of Programming (1987)

[qu4z-2]

I'm not sure whether you're aware that "time for you to leave" is a reference to the old Kung Fu TV show[0].

I also don't know enough about systems programming to be sure whether RET or LEAVE is the right instruction there :P

[0]: https://www.youtube.com/watch?v=wQBVYko_uhQ#t=46s