If you've been working with Go for a while, you might be familiar with the Go proverb "don't panic". It's a pithy way of saying: "handle errors gracefully, or return them to the caller to handle gracefully, instead of passing errors to the built-in panic() function". And while "don't panic" is a great guideline that you should follow, sometimes it's taken to mean that you should no-way, never, ever call panic(). And I don't think that's true. The panic() function is a tool, and there are some...
