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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.
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is it common to mutate function arguments in ruby?
I'm coming from the JS world where immmutability is the key to sanity
EDIT: think i got it - we can sort and reverse in place since chars returns a new array. No args are being mutated
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Did you ever figure out what was happening with this? Why was it blowing up with large numbers?