RustConf 2019 - The Rust 2018 Module System by Josh Triplett The Rust 2018 edition, as one of its flagship highlights, introduced a new module system, aimed to simplify the use of modules and crates for everyone. This talk will provide full documentation and exploration of the new module system, including motivations and mode of thinking, the practical impact of changes, and future enhancements in progress. Whether you've had difficulties with modules in the past, or you're an experienced module user who wants to understand all the corners of the new system, come find out the present and future of modules in Rust!