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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.
Cool take! I didn't know you could use if statements inside matches like that!
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Thanks for your guys' explanation!
Correct me if I'm wrong. So, if my understanding is correct, the reason "final" is used is to ensure that String x does not change in the hands of outsiders, and the reason "x.replace" works is because String x is an object...
Can someone explain the purpose of "final"?