The Rust book has a small discussion about his in chapter 9.3 (https://doc.rust-lang.org/book/ch09-03-to-panic-or-not-to-panic.html https://doc.rust-lang.org/bo

The Rust book has a small discussion about his in chapter 9.3 (https://doc.rust-lang.org/book/ch09-03-to-panic-or-not-to-panic.html https://doc.rust-lang.org/book/ch09-03-to-panic-or-not-to-pa...). I think it is good to have some references (the blog post and the book) for when the horde comes after you.