MAYBE 0.07/0.18 MAYBE 0.07/0.18 0.07/0.18 Problem: 0.07/0.18 f(true(),x,y) -> f(gt(x,y),s(x),s(s(y))) 0.07/0.18 gt(0(),v) -> false() 0.07/0.18 gt(s(u),0()) -> true() 0.07/0.18 gt(s(u),s(v)) -> gt(u,v) 0.07/0.18 0.07/0.18 Proof: 0.07/0.18 Open 0.07/0.18 EOF