[e12e]

Unfortunate that this seems to have dropped off the front page. It really is a lot more fascinating than the title suggests:

"A year later, Mes 0.5 had become a tiny Scheme interpreter written in simple subset of C that came with a simple C compiler in Scheme. And yes, these were mutual self-hosting."

[roptat]

indeed, but well, https://news.ycombinator.com/item?id=21201413 did get more love it seems :)