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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.
You're splitting the string twice in the above code, whereas by adding the extra line you only split the string by spaces once.
Very clever :D!
This kata is way too easy. There isn't any challenge.
Very nice answer!
Nice short answer!