Files
mercury/tests/hard_coded/quantifier2.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

41 lines
888 B
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module quantifier2.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module list.
:- import_module int.
main(!IO) :-
( if
P = (pred(I :: in, X :: out) is semidet :- I > 0, X = 6),
foo(Q),
J = 1,
( call(P, J, _X) <=> call(Q, J, _Y) )
then
io.print_line("yes", !IO)
else
io.print_line("no", !IO)
).
:- pred testsum(list(int), int, int).
:- mode testsum(in, in, out) is semidet.
testsum([], I, 0) :-
I > 0.
testsum([X | L], I, X + N1) :-
testsum(L, I, N1).
:- pred foo(pred(int, int)).
:- mode foo(free >> (pred(in, out) is semidet)) is det.
foo(testsum([1, 2, 3])).