And for people who don't get a choice, there is introspection and code generation. In Go, both of those options are, firstly a necessity, secondly far more comp

And for people who don't get a choice, there is introspection and code generation. In Go, both of those options are, firstly a necessity, secondly far more complex than generics and thirdly introduce (more) weird project-specific exceptions to the type system that can't be reasoned about.