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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.
why you guyes dont use using namespace std ;
Thank you for the hint and link, I saw this kind of pattern a couple of times and didn't know what it was up till now, Danke.
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