This is certainly something useful for Go, but it's only one aspect of Erlang.
You still don't have to guarantee of thread-safety, you still don't have the immutability, you still don't have tail-call optimization, and perhaps most importantly, you don't have a REPL for hot-code updates.
You still don't have to guarantee of thread-safety, you still don't have the immutability, you still don't have tail-call optimization, and perhaps most importantly, you don't have a REPL for hot-code updates.