I'm not quite sure how to use modules. Do I download the module somehow and save it in the same file I'm working in?

Brew yourself a big pot of coffee and have a thorough read of A Guide to Installing Modules. You won't look back.

In reply to Re^5: Easiest way to filter a file based on user input (updated) by hippo
in thread Easiest way to filter a file based on user input by Peter Keystrokes

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