You can do circular structures like doubly linked lists in Rust. You can do them efficiently. But you do need to use "unsafe". Of course you do, a moments th

You can do circular structures like doubly linked lists in Rust. You can do them efficiently. But you do need to use "unsafe". Of course you do, a moments thought shows you why. It is not as "safe" as Rust without "unsafe" blocks, but it is still reasonably safe. But circular structures are usually a bad choice.