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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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Sure
110 is not a prime number why is it part of the tests?
You are not alone man
Why do you have the same idea as me?
Just kidding
I second
Eval is evil when you don't have control of what could possibly be the input. But for this case it is the go to solution.