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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.
Oh wow. Really clever!
Swift 4 was already implemented.
I don't know why this kata can be approved.
It doesn't have test case and to simple. Maybe fit 8 kyu
You need to write your own test case
Can support the Swift 4 ?
So much kata don't support Swift 4
So much kata don't support Swift 4