Files
mercury/tests/tabling/seq4.m
Zoltan Somogyi fdd141bf77 Clean up the tests in the other test directories.
tests/invalid/*.{m,err_exp}:
tests/misc_tests/*.m:
tests/mmc_make/*.m:
tests/par_conj/*.m:
tests/purity/*.m:
tests/stm/*.m:
tests/string_format/*.m:
tests/structure_reuse/*.m:
tests/submodules/*.m:
tests/tabling/*.m:
tests/term/*.m:
tests/trailing/*.m:
tests/typeclasses/*.m:
tests/valid/*.m:
tests/warnings/*.{m,exp}:
    Make these tests use four-space indentation, and ensure that
    each module is imported on its own line. (I intend to use the latter
    to figure out which subdirectories' tests can be executed in parallel.)

    These changes usually move code to different lines. For the tests
    that check compiler error messages, expect the new line numbers.

browser/cterm.m:
browser/tree234_cc.m:
    Import only one module per line.

tests/hard_coded/boyer.m:
    Fix something I missed.
2015-02-16 12:32:18 +11:00

59 lines
1.2 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
% This is supposed to be the same as "coup2', albeit without a coup.
%
% Currently (12 Mar 2004), it does not work correctly for q/1 (some answers
% are missing perhaps due to a bug in the completion algorithm.
:- module seq4.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module int.
:- import_module list.
:- import_module solutions.
:- pragma require_feature_set([memo]).
main(!IO) :-
solutions(p, SolnsP),
io__write_string("P = ", !IO),
io__write(SolnsP, !IO),
io__write_string("\n", !IO),
solutions(q, SolnsQ),
io__write_string("Q = ", !IO),
io__write(SolnsQ, !IO),
io__write_string("\n", !IO).
:- pred p(int::out) is nondet.
:- pragma minimal_model(p/1).
p(X) :-
(
p(Y),
X = 3 * Y,
X < 20
;
q(X)
).
:- pred q(int::out) is nondet.
:- pragma minimal_model(q/1).
q(X) :-
(
X = 1
;
q(Y),
X = 2 * Y,
X < 20
).