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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.
I thought about that, but description says:
One wierd thought, may be he used it to check for empty string. 😜
None.
What is the purpose of
forloop in this solution ?