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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.
Calm down, this solution is incorrect! When pass a list with all negative numbers to it , it will return 0!!!
That's a bit rude, but not really. I'm a beginner to haskell and this is the solution that made sense to me. It just means I have more to learn :)