Re:From Java to Go, and Back Again (2016)
by daenz on Monday June 25, 2018 @10:10AM
(#17392536)
That's the author's personal opinion, but it doesn't make it any less idiomatic. There's a difference. And point 4 isn't reflection at all, it's type assertions.
https://appliedgo.net/generics/
See point 4 and 5. It is idiomatic.