If you're interested in continuing with Rust, I'd suggest that you think about making code that produces the right result first and make it fast later: use `clo

If you're interested in continuing with Rust, I'd suggest that you think about making code that produces the right result first and make it fast later: use `clone` everywhere you run into borrowing problems, use `Rc` or `Arc` instead of references everywhere you run into ownership problems, make the single threaded version work before adding concurrency, etc.