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20 lines
451 B
Mathematica
20 lines
451 B
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module io_foldl.
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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 require.
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main(!IO) :-
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io.input_stream_foldl_io(io.write_char, Res, !IO),
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require(unify(Res, ok), "Error reading file.").
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