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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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thanks a lot. it's a good comment.
Thanks. I was aware that they aren't required, but I try to focus as much as possible on readable and maintainable code, and I find it much more readable with the parentheses.
With that said, I probably should have come up with a better variable name than
$arr!