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44 lines
776 B
Mathematica
44 lines
776 B
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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% The compiler used to issue a spurious warning
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% about `M' having an unbound type.
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:- module quantifier_warning.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is det.
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:- implementation.
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:- import_module bool.
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:- import_module int.
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main(!IO) :-
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p(1, R),
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io.write_line(R, !IO).
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:- pred p(int::in, bool::out) is det.
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p(N, R) :-
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( if
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some [M] (
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M > 5,
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q(N, M)
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)
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then
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R = yes
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else
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R = no
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).
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:- pred q(int::in, int::out) is nondet.
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q(0, 0).
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q(1, 1).
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q(1, 2).
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q(1, 3).
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q(2, 2).
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q(2, 4).
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