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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.
Is it really necessary to have a code block in the description for each language just to say 'when passed to {your language's printing function}, the result should look like ... ' ?
Why not just say "it should look like the following when printed" ?