This is exactly correct. Behavior is equivalent, performance is not. It's probably still not a great example because if reading from a channel already, you're p

This is exactly correct. Behavior is equivalent, performance is not. It's probably still not a great example because if reading from a channel already, you're probably better off spawning 10 tasks that read off that channel, but the idea of the example was that it can handle unbounded streams with bounded concurrency.