Rust will also crash if you use the indexing operator and go out of bounds. For arrays, you can also use the .get(index) method which returns an Option<&T> inst

Rust will also crash if you use the indexing operator and go out of bounds. For arrays, you can also use the .get(index) method which returns an Option<&T> instead of &T, so it doesn't have to crash. For most things, iterators get used instead of indexing anyway.