I started going through the book, but from the start I deviated to use Rust and Pest PEG grammar to make the parser and the logic. Saved me many times of debugg

I started going through the book, but from the start I deviated to use Rust and Pest PEG grammar to make the parser and the logic. Saved me many times of debugging, but also showed, that you do not have to stick to the library or parser that the book uses.