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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.
I'm a newbie in Ruby and managed to answer this coding problem using a different solution. I just want to understand how the above answer is possible if anyone can explain please?