0.00/0.51 MAYBE 0.00/0.51 0.00/0.51 Problem: 0.00/0.51 gcd(add(x, y), y) -> gcd(x, y) 0.00/0.51 gcd(y, add(x, y)) -> gcd(x, y) 0.00/0.51 gcd(x, 0()) -> x 0.00/0.51 gcd(0(), x) -> x 0.00/0.51 gcd(x, y) -> gcd(y, x) <= leq(y, x) = false() 0.00/0.51 add(0(), y) -> y 0.00/0.51 add(s(x), y) -> s(add(x, y)) 0.00/0.51 0.00/0.51 Proof: 0.00/0.51 ConCon could not decide confluence of the system. 0.00/0.51 \cite{SMI95}, Corollary 4.7 or 5.3 do not apply. 0.00/0.51 0.00/0.52 EOF