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Ingy döt Net 2013-04-11 01:07:29 -07:00
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commit 68f8f3e56b
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Task/Symmetric-difference/Prolog/symmetric-difference.pro Normal file
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sym_diff :-
A = ['John', 'Serena', 'Bob', 'Mary', 'Serena'],
B = ['Jim', 'Mary', 'John', 'Jim', 'Bob'],
format('A : ~w~n', [A]),
format('B : ~w~n', [B]),
list_to_set(A, SA),
list_to_set(B, SB),
format('set from A : ~w~n', [SA]),
format('set from B : ~w~n', [SB]),
subtract(SA, SB, DAB),
format('difference A\\B : ~w~n', [DAB]),
subtract(SB, SA, DBA),
format('difference B\\A : ~w~n', [DBA]),
union(DAB, DBA, Diff),
format('symetric difference : ~w~n', [Diff]).