> If something I need is added to Rust 2018 or a later edition, I'll be forced to update or backport. Should add that new editions with breaking changes are on

> If something I need is added to Rust 2018 or a later edition, I'll be forced to update or backport. Should add that new editions with breaking changes are only expected to happen rarely (iirc every 3 years), a large difference to 6 weeks.