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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 see your point, but as a beginner, the first time I cam across such a solution, it really opened my eyes.
Cool trick, but I think this misses the point of the challenge. The goal seems to be practicing logic and problem-solving, not just renaming an existing method. This might confuse beginners who are trying to learn how to implement things themselves. It’s clever, but not the best for learning.