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  3. Foundations of Functional Programming with purrr
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Name review

Now, you'll quickly review how to check if a list has names, and how to pull out a specific element from a list. Remember, you can use the names() function to see if a list is named. There are several ways to extract a named element from a list, but the key difference when working with data frames is to remember the [[double bracket]] syntax.

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  • Load the gh_users data.