Loading collection data...
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.
Nice catch. Missed scaping the dot
This comment is hidden because it contains spoiler information about the solution
The problem is not clear about what it wants. Maybe adding the expected output of the ouroboros function could make it more concise. Basically the problem is way too open