On: Hash tables in Go and advantage of self-hosted compilers

[Joker_vD]

I could've sworn we got "sets" in the Go's standard library along with the "maps" module but... apparently not? Huh.

[kevindamm → Joker_vD]

Almost made it into 1.18 but looks like it doesn't add enough value and has some open questions like what to use for a backing data type and what complexity promises to make.

https://github.com/golang/go/discussions/47331

[vips7L → Joker_vD]

Honestly insane in 2025 to not have a generic Set.