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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.
What about adding the case for
0 => 'zero'
?I passed the submission but i still get a fail? passed all tests non failed, i got it done in 65ms? am i doing something wrong?