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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.
troll solution
At first, I though the best practice would use regex and I tried it, but I couldn't implemented neither it was considered best practice, maybe because regex sintax is weird. Indeed, it is a clever one.
Good to know that we can import libraries. I was trying this log approach, but I didnt know we could import math library to use log function. So I gave up and used brute force while.