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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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I totally didnt realize this is a slicing practice so my code was 17lines.
Yours is amazing.
what is the deal with not xo('xxxoo') in the end???
not xo('xxxoo') suppose to have an output of True. But the test sample says "False expected".
So confusing!