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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.
Yeah, you're right. I didn't see that there are two different variables xsum and ysum
if you go to the north 5 times and then to the west 5 times in this case you will get true