8 lines
427 B
Plaintext
8 lines
427 B
Plaintext
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:- X = [X], copy_term(X,Y), writeln(X), writeln(Y), fail.
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:- X = [_|X], copy_term(X,Y), writeln(X), writeln(Y), fail.
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:- X= f(X), copy_term(X,Y), writeln(X), writeln(Y), fail.
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:- X= f(X,X), copy_term(X,Y), writeln(X), writeln(Y), fail.
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:- X= f(_,X), copy_term(X,Y), writeln(X), writeln(Y), fail.
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:- X= f(X,[X,X]), copy_term(X,Y), writeln(X), writeln(Y), fail.
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:- X= f(X,[X,g(X)]), copy_term(X,Y), writeln(X), writeln(Y), fail.
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