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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.
148 lines
2.6 KiB
Mathematica
148 lines
2.6 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module input_term_dep.
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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 list.
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main(!IO) :-
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% Test cases which track an input subterm.
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test1(!IO), % basic det conjunction
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test2(!IO), % construction unification
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test3(!IO), % if-then-else
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test4(!IO). % negation
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%---------------------------------------------------------------------------%
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:- pred test1(io::di, io::uo) is det.
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test1(!IO) :-
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p(A, B, C),
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io.write_int(A, !IO),
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io.nl(!IO),
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io.write_int(B, !IO),
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io.nl(!IO),
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io.write_int(C, !IO),
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io.nl(!IO).
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:- pred p(int::out, int::out, int::out) is det.
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p(A, B, C) :-
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pa(A),
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pb(B),
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pc(A, C).
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:- pred pa(int::out) is det.
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pa(5).
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:- pred pb(int::out) is det.
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pb(8).
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:- pred pc(int::in, int::out) is det.
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pc(_, 13).
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%---------------------------------------------------------------------------%
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:- pred test2(io::di, io::uo) is det.
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test2(!IO) :-
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( if q(X) then
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io.write_line(X, !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 q(list(list(int))::out) is semidet.
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q(L) :-
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qa([C, A]),
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qb(B),
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qc([A, B, C], L).
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:- pred qa(list(list(int))::out) is det.
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qa([[1], [2, 3]]).
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:- pred qb(list(int)::out) is det.
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qb([]).
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:- pred qc(list(list(int))::in, list(list(int))::out) is det.
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qc(L, L).
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%---------------------------------------------------------------------------%
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:- pred test3(io::di, io::uo) is det.
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test3(!IO) :-
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r(1, Z),
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io.write_line(Z, !IO).
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:- pred r(int::in, int::out) is det.
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r(N, P) :-
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( if ra(N, A) then
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( if rb(A) then
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rc(A, P)
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else
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P = 1
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)
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else
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P = 99
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).
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:- pred ra(int::in, int::out) is semidet.
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ra(1, 3).
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:- pred rb(int::in) is semidet.
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rb(3).
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:- pred rc(int::in, int::out) is det.
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rc(_, 33).
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%---------------------------------------------------------------------------%
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:- pred test4(io::di, io::uo) is det.
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test4(!IO) :-
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( if s(1) 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 s(int::in) is semidet.
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s(N) :-
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not (
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sa(N, A),
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sb(A),
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not sc(A)
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).
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:- pred sa(int::in, int::out) is semidet.
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sa(1, 7).
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:- pred sb(int::in) is semidet.
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sb(7).
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:- pred sc(int::in) is semidet.
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sc(7).
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%---------------------------------------------------------------------------%
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