Elixir, probably not. Erlang (and more broadly OTP), however, definitely qualifies IMO, at least depending on point of view. And given that Elixir is just an

Elixir, probably not. Erlang (and more broadly OTP), however, definitely qualifies IMO, at least depending on point of view. And given that Elixir is just an alternate language targeting OTP on Erlang's VM, there ain't much stopping folks from treating it as exactly that (and sticking with things like Yaws and Mnesia/CouchDB instead of the latest Phoenix hotness).