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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'm having difficulty imagining a scenario where someone sees a function of this signature and fails to understand what the input parameter's purpose is, but the actual reason I wrote it as is was because "it's fewer characters and that's seemingly what's popularly perceived as 'good' here". I'm frankly surprised that more people haven't submitted this exact solution.
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution