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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.
Your function is too complicated for Kotlin to infer the return type and you didn't declare one so Kotlin compiler doesn't find the correct assertion method to call.
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