Re unions: https://github.com/golang/go/issues/76920 https://github.com/golang/go/issues/76920 You might want to follow this proposal, if you aren't already.

Re unions: https://github.com/golang/go/issues/76920 https://github.com/golang/go/issues/76920 You might want to follow this proposal, if you aren't already. It's the most recent one, and it's supported by quite a few “core members” of the Go Team. I don't think it'll land in 1.28, but I like the fact that it's still a feature that's being actively discussed.