MAYBE 0.08/0.18 MAYBE 0.08/0.18 0.08/0.18 Problem: 0.08/0.18 f(true(),x,y) -> f(gt(x,y),trunc(x),s(y)) 0.08/0.18 trunc(0()) -> 0() 0.08/0.18 trunc(s(0())) -> 0() 0.08/0.18 trunc(s(s(x))) -> s(s(trunc(x))) 0.08/0.18 gt(0(),v) -> false() 0.08/0.18 gt(s(u),0()) -> true() 0.08/0.18 gt(s(u),s(v)) -> gt(u,v) 0.08/0.18 0.08/0.18 Proof: 0.08/0.18 Open 0.08/0.19 EOF