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61 lines
1.3 KiB
Mathematica
61 lines
1.3 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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%
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% This test should be compiled with --no-inlining. If inlining is enabled,
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% the tests 42=43 and 43=43 will be evaluated at compile time, masking any
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% bugs in the selection of which modes of p and q to call.
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%
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:- module cc_and_non_cc_test.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is cc_multi.
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:- implementation.
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:- import_module std_util.
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main(!IO) :-
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% test multi
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% call in single-solution context
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p(X),
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print(X, !IO),
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nl(!IO),
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% call in all-solutions context
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( if p(43) then
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print("yes\n", !IO)
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else
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print("no\n", !IO)
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),
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% test nondet
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% call in single-solution context
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( if q(X) then
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print(X, !IO),
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nl(!IO)
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else
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print("no\n", !IO)
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),
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% call in all-solutions context
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( if q(43) then
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print("yes\n", !IO)
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else
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print("no\n", !IO)
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).
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:- pred p(int).
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:- mode p(out) is multi.
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:- mode p(out) is cc_multi.
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p(42).
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p(43).
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:- pred q(int).
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:- mode q(out) is cc_nondet.
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:- mode q(out) is nondet.
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q(42) :- semidet_succeed.
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q(43) :- semidet_succeed.
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