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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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This should be resolved...
This is a problem cause you modified the
arrYou're absolutely right.. this was actually a test and pretends to be the very first Kata with main method. People had some troubles adding unit tests to it because main methods returns nothig as you may be aware. I am also expecting some feedback about thread safety of the unit test method to determine if this approach is acceptable or should e erased. Thanks for your concern.