0.00/0.46 MAYBE 0.00/0.46 0.00/0.46 Problem: 0.00/0.46 ssp(xs, v) -> ys <= subL(ys, xs) = tt(), sum(ys) = v 0.00/0.46 subL(nil(), nil()) -> tt() 0.00/0.46 subL(xs, cons(y, ys)) -> z <= subL(xs, ys) = z 0.00/0.46 sum(nil()) -> 0() 0.00/0.46 sum(cons(x, xs)) -> z <= sum(xs) = w, add(w, x) = z 0.00/0.46 add(x, 0()) -> x 0.00/0.46 add(x, s(y)) -> s(z) <= add(x, y) = z 0.00/0.46 0.00/0.46 Proof: 0.00/0.46 ConCon could not decide confluence of the system. 0.00/0.46 \cite{ALS94}, Theorem 4.1 does not apply. 0.00/0.46 This system may be strongly deterministic or not. 0.00/0.46 0.00/0.48 EOF