15 lines
281 B
Text
15 lines
281 B
Text
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:- module string_concat.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is det.
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:- implementation.
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:- import_module string.
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main(!IO) :-
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S = "hello",
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S1 = S ++ " world",
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io.write_string(S, !IO), io.nl(!IO),
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io.write_string(S1, !IO), io.nl(!IO).
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