COMEFROM began as a joke comtrol-flow construct, but the principle turns out to have a deep semantic value: https://en.wikipedia.org/wiki/COMEFROM https://en.w

COMEFROM began as a joke comtrol-flow construct, but the principle turns out to have a deep semantic value: https://en.wikipedia.org/wiki/COMEFROM https://en.wikipedia.org/wiki/COMEFROM Aspect-Oriented Programming is a kind of COMEFROM. The proposition in the comment is that await is another.