RosettaCodeData/Task/Symmetric-difference/Nim/symmetric-difference.nim

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Nim
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2016-12-05 23:44:36 +01:00
import sets
var setA = ["John", "Bob", "Mary", "Serena"].toSet
var setB = ["Jim", "Mary", "John", "Bob"].toSet
echo setA -+- setB # Symmetric difference
echo setA - setB # Difference
echo setB - setA # Difference