https://www.codeslow.com/2020/01/writing-4k-intro-in-rust.html
https://www.codeslow.com/2020/07/writing-winning-4k-intro-in-rust.html
https://github.com/johnthagen/min-sized-rust
https://github.com/mcountryman/min-sized-rust-windows/
A minimal Rust file with no_std for sizecoding (4k, 8k, 64k, etc)