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posted on April 9, 2021, 4:32 a.m.
Prolog stdin/stdout example:
:- initialization main, halt.
read_lines([H|T]) :-
read_line_to_codes(user_input, H), H \= end_of_file, read_lines(T).
read_lines([]).
write_lines([]).
write_lines([H|T]) :-
writef("%s\n", [H]), write_lines(T).
main :-
read_lines(X), write_lines(X).
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