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25 lines
609 B
Mathematica
25 lines
609 B
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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%
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% Test taking the address of builtins such as '<'/2.
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%
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:- module address_of_builtins.
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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 int.
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:- import_module require.
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main(!IO) :-
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X = 3,
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require(X > 0, "oops, X is not positive!"),
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require(1 > 0, "oops, 1 > 0 failed!"),
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require(1 < X, "oops, 1 < X failed!"),
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io.write_string("\n", !IO).
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