Loading collection data...
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.
Count should not be -1 for an input of 0 size, it makes more sense for it to be 0. Other than that, it was fun to do. :)
Clever, but I would hate to see that in production code! :))