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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 like your answer. It is very clear, handles everything in the manner the output is expected and well commented. ;)
Good naming and clarity. Looks super maintainable! +1
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