As you can see, unsafe blocks are required for the assembly block. If you see "unsafe" itself as a problem, you should perhaps read a bit about Rust's philosoph

As you can see, unsafe blocks are required for the assembly block. If you see "unsafe" itself as a problem, you should perhaps read a bit about Rust's philosophy about the matter: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html