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29 lines
793 B
Mathematica
29 lines
793 B
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module stream_ignore_ws.
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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 stream.
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main(!IO) :-
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io.stdin_stream(Stdin, !IO),
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stream.ignore_whitespace(Stdin, IgnoreResult, !IO),
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( if IgnoreResult = ok then
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io.read_file_as_string(Stdin, MaybePartialRes, !IO),
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( if MaybePartialRes = ok(String) then
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io.write_string(String, !IO)
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else
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io.write_string("io.read_file_as_string FAILED\n", !IO)
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)
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else
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io.write_string("stream.ignore_whitespace FAILED\n", !IO)
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).
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