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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.
barely code golf, I think there is no char limit, just a line limit
(I believe that's a duplicate...)
edit: oh... "code golf"... meh...
No random tests
function name should be
snake_caseIt's
a square in a circle(description is wrong)The last line is not enforced and should be removed