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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.
62 lines
1.0 KiB
Mathematica
62 lines
1.0 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module browser_mode.
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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 char.
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:- import_module int.
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:- import_module std_util.
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main(!IO) :-
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( if
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p('a', X),
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test(X)
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then
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io.write_string("yes\n", !IO)
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else
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io.write_string("no\n", !IO)
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).
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:- pred test(int::in) is semidet.
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test(_) :-
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semidet_fail.
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:- pred p(char::in, int::out) is nondet.
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p(A, D) :-
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q(A, B),
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( if r(B, C) then
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(
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s(C, D)
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;
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D = 31
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)
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else
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not(
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q(B, _)
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),
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D = 32
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).
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:- pred q(char::in, char::out) is nondet.
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q('a', 'a').
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q('a', 'b').
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q('c', 'c').
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:- pred r(char::in, int::out) is semidet.
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r('a', 10).
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:- pred s(int::in, int::out) is det.
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s(N, 3 * N).
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