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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.
Random tests are weak and few.
Added
It's kind to include at least one test case.
Hi, thanks for pointing this out. I have fixed it now.
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I was a bit stumped by "out of range". Figured it out eventually though.