Nearly every line of code I write for fun is in Rust. It's not because I need great performance, though that's a nice benefit. I write a lot of Rust because it's a joy to write code in. There is so much else to love about Rust beyond going fast without segfaults. Here are a few of my favorite things about it. Note that these are not unique to Rust by any stretch! Other languages have similar combinations of features. Expressive type safety There are two aspects of Rust's type system that I reall...