> What are things that are hard to do in Go business applications that other languages do better? Streams, meta-programming, enums, ‶modern″ switches, generato

> What are things that are hard to do in Go business applications that other languages do better? Streams, meta-programming, enums, ‶modern″ switches, generators, portable types in CGo, streamlined error handling, safer concurrency primitives, nil, partial struct initialization, ...