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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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wahha ahahhaha, this is one hardworking person
freaking beautiful
freaking genius
This approach is so clean and renders the usual if-else approach as haphazard.
it's the index of where the slice is to begin, instead of the first char to remove.