Make example errors fatal #272
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Execution continues following
fmt.Println(err). Since the go standard library uses a combination ofpanicandlog.Fatalfin its examples, it's probably a good idea to use the same pattern here.If I hadn't tripped over this issue while working on #271, I could totally see myself copying one of these examples and glossing over the non-standard, non-terminating error handling code and letting it wind up in my application.