They've fixed the import / modules situation to a point where it's usable and much improved, and generics have been added. However, the issue this brings up about structs / types not explicitly declaring which interfaces they implement is a real and unaddressed problem, especially in large codebases. The only tool that I'm aware of that finds implementations is GoLand, at steep JetBrains prices. Figuring out what typ…
Isn't it a feature? You can have a "writer" as long as it can "write", and then use that writer anywhere where a function expects a writer?