Files
mercury/tests/hard_coded/factt_non.m
Zoltan Somogyi 2bd7c5ee3e Rename X's aux modules as X_helper_N in hard_coded.
tests/hard_coded/*.m:
    Rename modules as mentioned above.

    In a few cases, where the main module's name itself had a suffix,
    such as "_mod_a" or "_main", remove that suffix. This entails
    renaming the .exp file as well. (In some cases, this meant that
    the name of a helper module was "taken over" by the main module
    of the test case.)

    Update all references to the moved modules.

    General updates to programming style, such as

    - replacing DCG notation with state var notation
    - replacing (C->T;E) with (if C then T else E)
    - moving pred/func declarations to just before their code
    - replacing io.write/io.nl sequences with io.write_line
    - replacing io.print/io.nl sequences with io.print_line
    - fixing too-long lines
    - fixing grammar errors in comments

tests/hard_coded/Mmakefile:
tests/hard_coded/Mercury.options:
    Update all references to the moved modules.

    Enable the constant_prop_int test case. The fact that it wasn't enabled
    before is probably an accident. (When constant_prop_int.m was created,
    the test case was added to a list in the Mmakefile, but that list
    was later removed due to never being referenced.)

tests/hard_coded/constant_prop_int.{m,exp}:
    Delete the calls to shift operations with negative shift amounts,
    since we have added a compile-time error for these since the test
    was originally created.
2023-06-16 08:33:22 +02:00

83 lines
2.0 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module factt_non.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is cc_multi.
:- implementation.
:- import_module bool.
:- import_module float.
:- import_module int.
:- import_module list.
:- import_module maybe.
:- import_module pair.
:- import_module solutions.
:- import_module string.
:- pred example(int, float, string).
:- mode example(in, in, in) is semidet.
:- mode example(in, in, out) is nondet.
:- mode example(in, out, out) is nondet.
:- mode example(out, out, out) is multi.
:- pragma fact_table(example/3, "factt_non_examples").
main(!IO) :-
test_in_in_in(Result1),
test_in_in_out(Result2),
test_in_out_out(Result3),
test_out_out_out(Result4),
io.print_line(Result1, !IO),
io.print_line(Result2, !IO),
io.print_line(Result3, !IO),
io.print_line(Result4, !IO).
:- pred test_in_in_in(pair(bool)::out) is det.
test_in_in_in(Res1 - Res2) :-
Res1 = ( if example(2, 2.0, "2.0") then yes else no ),
Res2 = ( if example(42, 2.0, "foobar") then yes else no ).
:- pred test_in_in_out(pair(maybe(string))::out) is cc_multi.
test_in_in_out(Res1 - Res2) :-
Res1 = ( if example(42, 3.0, S1) then yes(S1) else no ),
Res2 = ( if example(42, 2.0, S2) then yes(S2) else no ).
:- pred test_in_out_out(pair(maybe(string))::out) is cc_multi.
test_in_out_out(Res1 - Res2) :-
( if
example(42, F1, S1),
F1 > 10.0
then
Res1 = yes(S1)
else
Res1 = no
),
( if
example(2, F2, S2),
F2 > 10.0
then
Res2 = yes(S2)
else
Res2 = no
).
:- pred test_out_out_out(list(string)::out) is det.
test_out_out_out(Res) :-
Pred =
( pred(S::out) is nondet :-
example(N, F, S),
( N > 10
; F < 1.5
)
),
solutions(Pred, Res).