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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.
No, that would lead to infinite recursion.
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I like the usage of recursion, pretty cool solution!
What is the point of using a recursion when you can do it much faster and simpler with a loop? I think recursion should be used only when it's necessary - going through all tree branches, for example.