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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.
Its not recalculating the average on each iteration. In this case, for doesnt has any braces
so is executing the first line only. This solution has "stetic" problems with tabs but is correct.