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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.
magic number, bad practice. Do you really know about this trick corectness? What is 27.7778? why not 27.7 or something else? Do you want have something in code that you should to fix?