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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.
yeah but the problem was too
Not exactly. The keys to an object can only be strings, so if the value being compared in the switch is a string then it works, but not if it's some other type