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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.
glad I'm not the only one
Could you explain an efficient solution which avoids doing this?
I'm a complete C# beginner. Should I use the '=>' operator instead of writing a return statement on a new line as in the top solution in production code?