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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.
How to add random tests
Why is if-else so bad
Something to do with an error importing i_or_f
The test cases do not work, could someone copy paste the correct version in the reply section please.