MAYBE 0.07/0.18 MAYBE 0.07/0.18 0.07/0.18 Problem: 0.07/0.18 fac(0()) -> 1() 0.07/0.18 fac(s(x)) -> *(s(x),fac(x)) 0.07/0.18 floop(0(),y) -> y 0.07/0.18 floop(s(x),y) -> floop(x,*(s(x),y)) 0.07/0.18 *(x,0()) -> 0() 0.07/0.18 *(x,s(y)) -> +(*(x,y),x) 0.07/0.18 +(x,0()) -> x 0.07/0.18 +(x,s(y)) -> s(+(x,y)) 0.07/0.18 1() -> s(0()) 0.07/0.18 fac(0()) -> s(0()) 0.07/0.18 0.07/0.18 Proof: 0.07/0.18 Open 0.07/0.18 EOF