Rust has the best approach. Stable and unstable branches, so that language changes can be trialed on real projects and modified or backed out as required. Gett

Rust has the best approach. Stable and unstable branches, so that language changes can be trialed on real projects and modified or backed out as required. Getting more eyeballs on a language change and getting language users involved in its development leads to more strength than simply spending more time on each change.