Sam's solution #21
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solution.rb
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❤️ small, focused methods |
solution.rb
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Class instance variables are generally frowned upon. https://github.com/bbatsov/ruby-style-guide#no-class-vars
This should work fine as a constant instead. (Drop the "@@".)
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Wow, had no idea that a child's class variable OVERWRITES a class variable of the same name within its superclass. That's pretty surprising and now I see why class vars are not favored
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