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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.
In the C# test cases the program being called is "Factorial" while in the kata it is "factorial" (making the test cases not work unless you capitalize factorial)
Great kata otherwise!
he wanted to cover EVERY possibility