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These are pages or articles that need examples to further clarify and/or exemplify the page's item. To mark a page as "Needs Example", simply add this somewhere in the page:
Though, it is automatically added if no code is given, it is advised that you instead use this to mark a page that needs an example:
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Pages in category "Needs Example"
The following 200 pages are in this category, out of 400 total.