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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.
Good old concatentation.
Yes I did this the first time later I refactored using template string.
Hmmm, it's more complete than me :p
Is reassigning the argument really a best practice?
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A more declarative and readable solution would be to use template strings