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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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what's the difference between .concat and using +?
why did you use ternary when it already returns as boolean?
1500 and 751 test returns my value as true but I tested on ide and other compiler that it returns as false
whahahahhahaha