MAYBE 0.08/0.17 MAYBE 0.08/0.17 0.08/0.17 Problem: 0.08/0.17 min(x,0()) -> 0() 0.08/0.17 min(0(),y) -> 0() 0.08/0.17 min(s(x),s(y)) -> s(min(x,y)) 0.08/0.17 max(x,0()) -> x 0.08/0.17 max(0(),y) -> y 0.08/0.17 max(s(x),s(y)) -> s(max(x,y)) 0.08/0.17 minus(x,0()) -> x 0.08/0.17 minus(s(x),s(y)) -> s(minus(x,any(y))) 0.08/0.17 gcd(s(x),s(y)) -> gcd(minus(max(x,y),min(x,y)),s(min(x,y))) 0.08/0.17 any(s(x)) -> s(s(any(x))) 0.08/0.17 any(x) -> x 0.08/0.17 0.08/0.17 Proof: 0.08/0.17 Open 0.08/0.18 EOF