I echo the sentiment of the author. Also, It seems to me that in all three articles, what comes through is not that ranges will be cool or useful, but that coro

I echo the sentiment of the author. Also, It seems to me that in all three articles, what comes through is not that ranges will be cool or useful, but that coroutines are awesome. With this, I couldn't agree more. I sometimes wonder if we didn't have discussions about or these tertiary[1] TSes, we'd have coroutines in C++17 already. [1] subjective opinion