lol... but why? trying to imagine where you would use this in go... just the pattern matching?

even if rust is more of a weekly than a daily to me, it helps to know what other camps are doing so I know what I'm missing. this is interesting to me

> where you would use this in go

Error checking; golang's error handling arguably reverses the happy/sad paths of code syntactically, and some users don't like reading things error-first.