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.
Oh true! I've just realized I just directly changed the original input string. I will change it
where's the return?
I would be also interested in getting some pointers. With the description of the problem I'm not really sure what is expected from me...