I think this seems to be misnamed, or the naming is simply throwing me off. These are examples or use cases, but not real world examples unless they are used in

I think this seems to be misnamed, or the naming is simply throwing me off. These are examples or use cases, but not real world examples unless they are used in actual real world applications. Looking at the wording around the examples, these are useful snippets. Or is it that the phrase "real world" has gone the way of "literally" and come to mean the opposite?