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.
Clamp is already defined, no need to define it yourself
Huh, apparently .to_i converts the first number it can find in a string
That's not the index though, why use that word?
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I couldn't understand what the description was asking me to do
Why doesn't replaceAll() work here?