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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.
Fixed it.
This line in description is wrong for Ruby:
I think it should be somethng like:
No need for to_i call -> integer division returns an integer