Files
mercury/tests/declarative_debugger/inadmissible.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

58 lines
1.1 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module inadmissible.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module int.
:- import_module list.
main(!IO) :-
( if gtmax(2, [2, 3, 1]) then
io.write_string("max\n", !IO)
else
io.write_string("not max\n", !IO)
).
:- pred gtmax(int::in, list(int)::in) is semidet.
gtmax(A, As) :-
list_to_set(As, SA),
oset_max(SA, Max),
A > Max.
:- pred ltmax(int::in, list(int)::in) is semidet.
ltmax(A, As) :-
list_to_set(As, SA),
oset_max(SA, Max),
A < Max.
:- pred list_to_set(list(int)::in, list(int)::out) is det.
list_to_set(As, S) :-
S = As.
:- pred list_to_oset(list(int)::in, list(int)::out) is det.
list_to_oset(As, S) :-
sort(int_comp, As, S).
:- pred oset_max(list(int)::in, int::out) is nondet.
oset_max(S, M) :-
append(_, [M], S).
:- pred int_comp(int::in, int::in, comparison_result::out) is det.
int_comp(A, B, R) :-
compare(R, A, B).