I know we’re going a bit off topic here, but it’s honestly super great of them to be around and occasionally answer things like these which is super enlightening - I still remember that on one of my first posts about TCO @rvirding chimed in 
Of course doesn’t only go for the erlang peeps but also José, Michał and all the other “implementors” being very helpful around here. For erlang peeps it’s especially nice because this isn’t the “erlang forum” (although it kinda is 
). Love it when communities work together closely.
