Loading collection data...
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.
I've run the ruby version and have found vowels to be different and not always 0, if you could retry and maybe screenshot the tests, it would help me understand what may be going wrong in your case. :)