An improvement, using the Node struct and apparently pushing the limits of borrowck: https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=271

An improvement, using the Node struct and apparently pushing the limits of borrowck: https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=271d095a15c9b176fa08d208c31961e3 https://play.rust-lang.org/?version=stable&mode=debug&editio... If you actually want this intrusive linked list functionality, consider using a real-world implementation like this: https://lib.rs/intrusive_collections https://lib.rs/intrusive_collections