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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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Task/Symmetric-difference/Picat/symmetric-difference.picat Normal file
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import ordset.
go =>
A = ["John", "Serena", "Bob", "Mary", "Serena"].new_ordset(),
B = ["Jim", "Mary", "John", "Jim", "Bob"].new_ordset(),
println(symmetric_difference=symmetric_difference(A,B)),
println(symmetric_difference2=symmetric_difference2(A,B)),
println(subtractAB=subtract(A,B)),
println(subtractBA=subtract(B,A)),
println(union=union(A,B)),
println(intersection=intersection(A,B)),
nl.
symmetric_difference(A,B) = union(subtract(A,B), subtract(B,A)).
% variant
symmetric_difference2(A,B) = subtract(union(A,B), intersection(B,A)).