> you still have errors that you bubble up by returning them. It's hardly different from exceptions. It's completely different: you have to manually bubble the

> you still have errors that you bubble up by returning them. It's hardly different from exceptions. It's completely different: you have to manually bubble them if you want them to bubble. You can perfectly not deal with them. Yes, the initial reaction to seeing an err pop up is to return it. No, you don't have to return it.