Comment by catlifeonmars

> - first element in a struct, if unnamed, acts like extending a struct;

I’m not 100% sure what you’re referring to here. Struct embedding maybe? (FWIW struct embedding is not limited to the first field in a struct, hence my confusion)

> - error type being special, and not working well with chanels;

I don’t think the error type is special? Do you mean that it is the only interface implicitly defined in each package?

> - using internal proxy in companies for packages download is very fiddly, and sucks.

Yes this one is annoying. I ended up writing an entire go module proxy just so that it works with bearer tokens. It’s crazy that Go only supports http basic auth for proxy authentication in 2025.