Loading collection data...
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.
exactly
can someone explain me why -96 please?
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the w is from the temporary variable from the for loop
the exercise was about returning a new list with the resuts, i dont understand...