2 lines
63 B
Prolog
2 lines
63 B
Prolog
?- distinct([A, A, 1, 2, 3, 2, 3, 4],Xs).
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Xs = [A, 1, 2, 3, 4]
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?- distinct([A, A, 1, 2, 3, 2, 3, 4],Xs).
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Xs = [A, 1, 2, 3, 4]
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