The "2018 edition guide" covers this fairly well. https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html https://doc.rust-lang.org/e

The "2018 edition guide" covers this fairly well. https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html https://doc.rust-lang.org/edition-guide/rust-2018/module-sys...