Is there any big difference from this vs <a href="https:&#x2F;&#x2F;swtch.com&#x2F;libtask&#x2F;" rel="nofollow">https:&#x2F;&#x2F;swtch.com&#x2F;libtask&#x2F;</a> , which is a port of much of the same concept from Plan 9 - which again ties back to Go.