Files
mercury/tests/general/mode_inf.m
Zoltan Somogyi ecb5e4a9e6 Update the style of many test cases.
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.
2021-07-25 23:26:17 +10:00

40 lines
924 B
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module mode_inf.
:- interface.
:- use_module io.
:- pred main(io.io::di, io.io::uo) is det.
:- implementation.
:- use_module array.
:- import_module int.
:- use_module list.
:- import_module solutions.
main(!IO) :-
solutions(
( pred(X::out) is multi :-
do_some_stuff(X)
), L),
list.foldl(io.write_line, L, !IO).
do_some_stuff(X) :-
some_array_stuff(42, Y),
some_backtracking_stuff(Y, X, _).
some_array_stuff(X, Y) :-
array.init(40, 80, A0),
array.set(37, X, A0, A1),
array.lookup(A1, 37, Y).
some_backtracking_stuff(X, Y, Z) :- Y = X + 1, p(Z).
some_backtracking_stuff(X, Y, Z) :- Y = X + 2, p(Z).
some_backtracking_stuff(X, Y, Z) :- Y = X + 3, p(Z).
p(1).
p(2).