Thanks for all the feedback everyone. Incorporated everything to make the code as good as possible, want readers to learn as much as possible. Just to be clear,

Thanks for all the feedback everyone. Incorporated everything to make the code as good as possible, want readers to learn as much as possible. Just to be clear, this article was my way of highlighting Rob Pike's point that concurrency isn't parallelism, not to make it seem as if Go didn't support or was falsely claiming true parallelism.