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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.
That is amazing, thank you! It is good opportunity for me to learn reduce method and reg exp as well!
Pooh! That was really difficult but exciting!
But it had to make a hack on the case with one element in the array.
Now will examine other solutions.
Thank you!