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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.
Agree. Add the blank space and replace with the position could be in a single function
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Your decision is very cool!
"Better" as in better for code golf, but not necessarily for production code.
i have one line for first time ^^. Im so proud :D
Beautiful.
same, i used recursion. 3 lines. I like mine better than top as well