<div dir="ltr"><div>Not early history, but Selfie, which contains a cheerily small implementation of a C subset called C*, is one of my favorite things.<br><br><a href="https://github.com/cksystemsteaching/selfie">https://github.com/cksystemsteaching/selfie</a><br><br></div>C* is described in <a href="https://github.com/cksystemsteaching/selfie/blob/main/grammar.md">https://github.com/cksystemsteaching/selfie/blob/main/grammar.md</a></div>