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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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This is clever but calling count every time is not good at all. Why do people put this as best practice.
how are people putting it as best practice when you loop 10 times over the string ?