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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.
Although it is said there will be no empty array in instruction, for general use cases If the array is empty, this will panic compiler.
0 can be minimum or maximum inside list! Logic error!