Created
September 14, 2020 15:27
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| require 'set' | |
| teamOne = "Billy, Frankie, Stevie, John" | |
| teamTwo = "Billy, Frankie, Stevie, Zach" | |
| teamOneSet = teamOne.split(', ').to_set | |
| teamTwoSet = teamTwo.split(', ').to_set | |
| teamOneSet ^ teamTwoSet # => #<Set: {"John", "Zach"}> |
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