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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.
I prefer this solution to the one that currently has the most "Best Practices" votes, because this uses an easier-to-read arrow function in the map. Could anybody explain why the other solution has so many more "Best Practices" votes? Is it just because the other solution is older?
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