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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.
perhaps, and it didn't need "ALL" that logic, but well documented code is much more useful than not (in a real work environment), and having error handling in your code is worth more than having to debug your code all the time for simple errors, and is a highly encouraged habit to have in industry.
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