That refers to the situation before it, I suppose, since I'm not sure what Go modules are. I haven't messed with Go much in a few months though. If it lets you

That refers to the situation before it, I suppose, since I'm not sure what Go modules are. I haven't messed with Go much in a few months though. If it lets you specify somewhere which packages/modules your Go project uses and what versions are okay, and upgrade packages within the permitted version range without disrupting other Go projects you're working on, then it might be just what the language needed.