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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.
function name should be snake_case for ruby and python.
JS, Python, Ruby: Floats in input arrays are only tested in one fixed case (not in sample cases). It makes no sense.
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CoffeeScript translation kumited! Please accept :)