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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.
Wow I learn something new all the time, looking at these optimal solutions, and in this case, I learned about .strip.
Thanks!
dawg we don't even know what the arguments in this specific test case are, otherwise it would be easy to debug.