Work in Progress

Just checked; it is true. More specifically, if there's no handler listening on `'error'`, `Emitter` will try to hand the error the the `'error'` handler on `process`. If `process` also doesn't have an `'error'` listener, it's and `error`, which exits the process.

https://github.com/luvit/luvit/blob/master/lib/luvit/core.lua#L159