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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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That just creates a string that repeats
stringntimes. Nothing more to it.This comment is hidden because it contains spoiler information about the solution
Exactly!
What does the [number] at the end do? My guess is that it takes the input Int as an index for the array, is that correct?
Can someone explain what the underscores mean, it is something about ommitting the argument label, but the arguments are labeled here arent they?