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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.
'could be interesting to have the sample tests split in 2 different sections: one for encoding, and the other for decoding. It's a bit more comfortable for the user.
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Duplicate of T.T.T.38: The sum of each digits
( JS )
Suggestion ( and no more than that ): lose the namespace object. Just ask for two functions.