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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.
It's doesn't pass the test.
Try it on real job and you will be burned by your own team, it's a bad practice
Ternary operator in ternary operator?
Are you sure about that?
Can you explain pls, how it works?
Why return 1 + persistence(multiplied) doesn't return error?