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853f65135c
Estimated hours taken: 0.2 general/Mmake: Enable double_error, since we now pass it. general/double_error.m: Fix the code so that we don't actually call error; calling error would prevent us from comparing the Mercury and NU-Prolog versions. general/double_error.exp: Add the expected output file.
47 lines
542 B
Mathematica
47 lines
542 B
Mathematica
:- module double_error.
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:- interface.
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:- import_module io.
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:- pred main(io__state::di, io__state::uo) is det.
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:- implementation.
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:- import_module list, require.
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main -->
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io__command_line_arguments(Args),
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{ list__length(Args, Num) },
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(
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{ p(Num) }
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->
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io__write_string("1\n")
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;
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{ Arg = "not 1\n" },
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{ error(Arg) }
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),
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(
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{ q(Num) }
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->
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io__write_string("2\n")
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;
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{ Arg = "not 2\n" },
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{ error(Arg) }
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).
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:- pred p(int::in) is semidet.
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p(0).
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p(1).
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p(2).
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p(3).
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:- pred q(int::in) is semidet.
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q(0).
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q(4).
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q(5).
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q(6).
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