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ecb5e4a9e6
tests/declarative_debugger/*.m:
tests/exceptions/*.m:
tests/general/*.m:
tests/grade_subdirs/*.m:
tests/purity/*.m:
tests/submodules/*.m:
tests/typeclasses/*.m:
Update programming style.
tests/declarative_debugger/*.inp:
Update line numbers in breakpoint commands.
tests/declarative_debugger/*.exp:
Update expected line numbers.
tests/exceptions/Mercury.options:
tests/general/Mercury.options:
Disable some warnings that are irrelevant to the test.
42 lines
723 B
Mathematica
42 lines
723 B
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module ho5.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is cc_multi.
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:- implementation.
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:- import_module exception.
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main(!IO) :-
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try(p(1), R1),
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io.write_line(R1, !IO),
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try(p(2), R2),
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io.write_line(R2, !IO).
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:- pred p(int::in, int::out) is det.
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p(!N) :-
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q(!N),
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r(!N).
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:- pred q(int::in, int::out) is det.
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q(_, 0).
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:- pred r(int::in, int::out) is det.
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r(M, N) :-
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( if M = 0 then
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throw(zero)
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else
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N = 0
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).
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:- func zero(int) = string.
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zero(_) = "zero".
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