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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.
what
Okay, I did in fact find an issue with my code, but it was a different problem. Thanks for pointing it out anyway, I fixed it :)
Hm, but I tested the code in repl.it and it appears to return false for ")(". Not sure if I'm missing something?
That would wrongly accept ")(". Forking.