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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.
A tricky solution :)
hahahahaha
It's just ES6 applied, it looks great!
I find this one more cryptic.
The shortening does not seems paid off.
cheeky
This comment is hidden because it contains spoiler information about the solution
Very hard to extend - but nice idea :)