9 lines
236 B
Text
9 lines
236 B
Text
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SymmetricDifference := function(a, b)
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return Union(Difference(a, b), Difference(b, a));
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end;
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a := ["John", "Serena", "Bob", "Mary", "Serena"];
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b := ["Jim", "Mary", "John", "Jim", "Bob"];
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SymmetricDifference(a,b);
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[ "Jim", "Serena" ]
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