% Raw Pointers There is a new edition of the book and this is an old link. > Raw pointers are allowed to ignore many of the rules that references have to follow. ```rust let mut num = 5; let r1 = &num as *const i32; let r2 = &mut num as *mut i32; ``` --- You can find the latest version of this information [here](ch19-01-unsafe-rust.html#dereferencing-a-raw-pointer)