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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.
Modifying input still causes problems in sample tests (at least in JS version).
countisn't properly tested: I mistyped it but my solution passed.the test suite needs fixed tests too...The fixed tests should be at the beginning of the test suite, but only edge cases are present. So needs more fixed tests.(ruby)