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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.
If you can put in the time for this, i know for sure you can solve it lol
There is clever and then there is this...
Good solution but wouldn't writing 'zero' as '0' be invalid?