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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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Nice Work!!!
Keep it up!
it's allowed to write after "return" without parentheses
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Why do you need to define the argument as an empty string instead of just leaving it as name (what it was originally)?