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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.
The opposite of zero is zero. No problem with it. No point for an exception.
Yeah I get that minus and plus zero are both zero. That's not the point. The point is that in an earlier exercise it was explicitly stated and nobody writes -0 of course. Plus the exercise seems way too easy minus that distinction.
negative_zero
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