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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.
The desription specifically says that there will be no punctuation. I thought the same as you but when I reread the description I found that punctuation was not something I had to worry about :)
Both are an anti-pattern, better: