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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.
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not sure if recursion is the best approach here, since you do
abseach time, although it will be a valid value after the first executionI agree, this code would require a comment
Very nice solution. Its TOO simple! Very cool.
It's clever, but not readable
Why concatenate when you have it converting to a String?