[$] Coccinelle for Rust Tathagata Roy has been working to make the <a href="https://coccinelle.gitlabpages.inria.fr/website/" rel="nofollow"> Coccinelle</a> tool that is used (among other things) to automate the refactoring of C code work on Rust code as well. Roy gave a presentation at https://kangrejos.com/ about that work, including the creative approaches necessary to work with Rust's more complicated control flow and syntax. https://lwn.net/Articles/991399/