Quite the opposite in this case: https://twitter.com/bodil/status/1520404060138094592 https://twitter.com/bodil/status/1520404060138094592 The author of this

Quite the opposite in this case: https://twitter.com/bodil/status/1520404060138094592 https://twitter.com/bodil/status/1520404060138094592 The author of this crate enjoys advanced type systems, and can't wait for Rust to add what you'd call "more complexity" in the form of higher-kinded types, generic associated types, and specialization (some of these features are available in an unfinished/experimental form in the nightly compiler, but may not become part of the language anytime soon, if ever).