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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 agree, the lack of this test compromises the usefulness of the kata. Although I guess with over 1k completions you can't modify the tests anymore!
I agree. I think this should be a 6 kyu.
We should definitely update the instructions to say that the C# exercise requires you to throw an exception. This has caused lots of confusion.
Yeah, otherwise it's a neat solution!
Good exercise, although technically "this" is not lexically scoped, it's more dynamically scoped. Lexical scoping is determined mainly at compile time.
x is declared as a global variable in this solution