1 2 3 4 5
# Earlier versions of isl would end up with an empty partial # executed relation and fail to detect this emptiness. [M] -> { S0[i] -> [i, -M] : 0 <= i <= 10; S1[i] -> [i, 0] : 0 <= i <= 10; S2[] -> [5, 0] } [M] -> { : M >= 1 } { }