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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
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If I needed to do this in real life of course I would do this, but why would you need to create the function 'isPrime' if you were going to use a library function. Lol this is not clever.
Thanks!
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