% EXPECT: unsat
OPTION "logic" "ALL";
IntPair: TYPE = [INT, INT];
x : SET OF IntPair;
y : SET OF IntPair;
r : SET OF IntPair;
ASSERT x = {(1,2), (3, 4)};
ASSERT y = (x JOIN {(2,1), (4,3)});
ASSERT NOT ((1,1) IS_IN y);
CHECKSAT;
generated by cgit on debian on lair
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