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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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While unneeded that is just how some of our brains think about it and it does make the code readable.
Your explanation is easy to understand. I didn't know this trick before. Thank you for clarifying it.
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8 months after you commented this and is still helping newbies like me. Thank you for sharing the little things that will make all become better coders.