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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.
Your solution is the best solution! Very fun:)
this is my favorite solution.
It is not obsolete, it can be useful in some cases. This code was probably written a long time ago.
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more efficient than best practice.
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The first is a string, the second an int.
You can't accept int's
Excellent Kata! Thank you :)
I was struggling to understand where the input came from, due to not getting that the function createIterator returned another function, and that function would receive the input outside.
Commenting here in case someone else struggles with it.