mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-21 04:13:46 +00:00
fa77e70a46
tests/valid/*: Renamed `*.nl' as `*.m'. Added a few new test cases. Removed a couple of duplicate test cases. Fixed up the Mmake file so that `mmake check' now works.
42 lines
632 B
Mathematica
42 lines
632 B
Mathematica
:- module determinism.
|
|
|
|
% This module has a couple of test cases for determinism analysis
|
|
% of complicated unifications.
|
|
|
|
:- interface.
|
|
:- import_module list, std_util.
|
|
|
|
:- inst fg = bound(free - ground).
|
|
:- inst gf = bound(ground - free).
|
|
:- inst list(Inst) = bound([] ; [Inst | list(Inst)]).
|
|
|
|
:- pred q(list(pair(int))).
|
|
:- mode q(free -> list(fg)) is det.
|
|
|
|
:- pred r(list(pair(int))).
|
|
:- mode r(free -> list(gf)) is det.
|
|
|
|
:- pred p is det.
|
|
:- pred p2 is semidet.
|
|
:- pred p3 is semidet.
|
|
|
|
:- implementation.
|
|
|
|
p :-
|
|
q(X),
|
|
r(Y),
|
|
X = Y.
|
|
|
|
p2 :-
|
|
q(X),
|
|
q(Y),
|
|
X = Y.
|
|
|
|
p3 :-
|
|
r(X),
|
|
r(Y),
|
|
X = Y.
|
|
|
|
:- external(q/1).
|
|
:- external(r/1).
|