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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.
GIGO
If a user using the function provided to them uses the function incorrectly, such as passing in a name with spaces before it which they don't actually want, is that not the users fault ? What if instead of spaces, there are other accidental chars? @MathoX69, your code actually fails under the very circumstance for which you chastised another coder.
i didn't think about that