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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.
Wut?. What is that ^ operator?
I'm starting with Swift and i had a lot of problems in my code because of the Unwrapping optionals. Why you didnt needed any of that?
But X and Y would be string, right?, you just can compare them and the compiler knows that it should treat them as integers?
I... just dont understand. Why are the curly braces after Array()?.
Because we didn't need to. If you start fromn 0, you are adding 0 + 1 + ..., what would be the point of adding 0?. So you start from 1. 1+2+...
wut
wut