> Your last point is of course not relevant when you're considering which language to pick for your new enterprise application. Sure I might be writing a new a

> Your last point is of course not relevant when you're considering which language to pick for your new enterprise application. Sure I might be writing a new app, but what if some dependency is Scala 2.12-? As for your latter point. I still think Rust would be more productive than all listed. I would expect Scala might give Rust the biggest run for its money. C# could probably be closest to Rust perf wise. Or not. Depends on the workload.