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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.
Ah you are absolutely right. Didn't think of the visibility of the solution.
Whew.. passed all tests except one for a long time. Found out that I altered the change for this test in another place than where I altered the changes for the rest. Shoot me. This was a really interersting kata though, thanks!
Partial goal of the solution is to use no modules
RL0((984L != RL((984L