Reminder that Wikipedia has an article called "List of Lists of Lists," which is a list article that lists list articles that list list articles. Its first item is itself.
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@alexbuzzbee Wouldn't it be listed in "Lists of Lists of Lists of Lists"?
@alexbuzzbee It is also a list, so it should be a member of its own member.
@vovanium Yes, but it is also itself a list of lists, so it includes itself.