And it looks pretty much exactly like using threads, which is why they are working so hard on structured concurrency. Go has NOT solved the problem in a fungib

And it looks pretty much exactly like using threads, which is why they are working so hard on structured concurrency. Go has NOT solved the problem in a fungible way, as evidence by all the dual APIs; methods that return a channel, and those that don't. CSP is great at modeling data flow, but IMHO it's lesser than async/await imperative programing for modeling more standard business logic flows.