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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 assigned the result string "Take..." without "\n", and then added a check: if it was the last character of the original string, then the work is completed (break), otherwise the result string adds "\n". And then there won't be an extra "\n" at the end of the resulting string.