Ah, so we're on the same page :). I definitely wasn't claiming Go's (non-)solution was the way to go, just that importing multiple versions of the same library

Ah, so we're on the same page :). I definitely wasn't claiming Go's (non-)solution was the way to go, just that importing multiple versions of the same library doesn't solve the problem either. I definitely agree with you that this (Rust/Cargo's) is the best solution I've seen so far.