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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 same solution
its kinda like doing maths how you were taught to do it at school by looping through each digit
can't understand it? can you explain it??
aslong as this is never used in PROD, this is a funny way of solving it.
needs at least one test