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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.
and a bicycle that is unlikely to be anywhere near as tested and comprehensive in function as the existing library... I mean bicycle
True. Yet using built-in methods is better than 'reinventing' a bicycle.