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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.
This conditional operator returns function, so second pair of empty parenthesis needed to call returned function.
Good question. Not necessary, not sure why I had them included.
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