//@ Before we get to the actual linked-list methods, we write two short helper functions converting between
//@ mutable raw pointers, and owned pointers (aka `Box`). Both employ `mem::transmute`, which is Rust's
//@ `reinterpret_cast`: It can convert anything to anything, by just re-interpreting the bytes. Clearly,
//@ Before we get to the actual linked-list methods, we write two short helper functions converting between
//@ mutable raw pointers, and owned pointers (aka `Box`). Both employ `mem::transmute`, which is Rust's
//@ `reinterpret_cast`: It can convert anything to anything, by just re-interpreting the bytes. Clearly,