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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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Not sure the language you're coding in, but testing this in Python:
Those are not the duplicates you are looking for.: [1, 3, 4] should equal [4, 3, 1]
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yes, differences here
You can tag a comment as "issue". That way a moderator can immediately see that there's something wrong with the kata before he approves it.