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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.
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How do you presume that your solution works just fine? Theres more than one thing wrong with it, and I wonder how you get to conclusion that it works fine.
Don't use global vars, that'll fail when your function is called more than once. In your previous code, you should return the call to your function too, otherwise, the value is lost and it'll return
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Because you're doing recursion wrong.
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