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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.
Are we supposed to return an int, or print something to the screen? The instructions are
vague and the method says it should return an int - how does that work?