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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.
It is about IIFE (Immidiately Invoked Functional Expressions)
Well Sir, I think that I didn't get your point.
What I can see is that your solution got loads of time to complete.
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