I have a side project to try to make an extreme minimal size compiler for a Forth inspired language and implementation. It's a compiler that generates a Forth like interpreter and byte code. The bytecode is huffman encoded. Nothing works yet but its an idea.
Discussed at the time:<p><i>Fitting a FORTH in 512 bytes</i> - <a href="https://news.ycombinator.com/item?id=27468698">https://news.ycombinator.com/item?id=27468698</a> - June 2021 (57 comments)