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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 agree this should be explained in the kata better. Knowing this helped me solve this much faster.
IMO In kotlin it's best practice to use
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution