0.00/0.45 MAYBE 0.00/0.45 0.00/0.45 Problem: 0.00/0.45 filter(n, r, nil()) -> pair(mo(), nil()) 0.00/0.45 filter(n, r, cons(x, xs)) -> pair(x, xs) <= eq(div(x, n), pair(q, r)) = true() 0.00/0.45 filter(n, r, cons(x, xs)) -> pair(y, cons(x, ys())) <= filter(n, r, xs) = pair(y, ys()), eq(div(x, n), pair(q, r)) = false() 0.00/0.45 0.00/0.45 Proof: 0.00/0.45 ConCon could not decide confluence of the system. 0.00/0.45 \cite{GNG13}, Theorem 9 does not apply. 0.00/0.45 0.00/0.46 EOF