8 lines
229 B
Nim
8 lines
229 B
Nim
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import sets
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var setA = ["John", "Bob", "Mary", "Serena"].toHashSet
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var setB = ["Jim", "Mary", "John", "Bob"].toHashSet
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echo setA -+- setB # Symmetric difference
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echo setA - setB # Difference
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echo setB - setA # Difference
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