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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.
never mind
It's actually wrong, but the tests are wrong too, so they don't catch this at all.
Simplicity and performance often go hand in hand ;)
Lols, you're welcome even if I didn't really help
What's wrong with this?