What are you going to do for APIv3?
Version it as google.golang.org@v2? google.golang.org@v3 (but @v2 doesn't exist)? Release an @v2 which is identical to @v1?
Version it as google.golang.org@v2? google.golang.org@v3 (but @v2 doesn't exist)? Release an @v2 which is identical to @v1?
Rust .22 with breaking changes, will be breaking 4 years after that as well!