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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.
Pair programming with yourself? :P
Every single time I make a comment, I see what I did wrong like 5 seconds later :p
I just did it in Python and it seemed fine to me. I didn't notice any bugs or wrong return values.
Yes it is correct.
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