# hygiene

I’m following along [Matthew Flatt’s “Let's Build a Hygienic Macro
Expander”](https://www.youtube.com/watch?v=Or_yKiI3Ha4) in zepto.

I watched it a while ago, but never had time to actually work through it. Then a
long, cold, and grey Sunday came along!

This is probably not all that interesting to you.