This is where I wish more languages would learn from Erlang. Everything you said applies, but the correct layer is defined upfront based solely on what I'm tryi

This is where I wish more languages would learn from Erlang. Everything you said applies, but the correct layer is defined upfront based solely on what I'm trying to do, not a complex combination of what kind of error happened, what kind of error I expected, and what I'm trying to do.