MAYBE 153.85/59.03 MAYBE 153.85/59.03 153.85/59.03 Problem: 153.85/59.03 app(nil(),k) -> k 153.85/59.03 app(l,nil()) -> l 153.85/59.03 app(cons(x,l),k) -> cons(x,app(l,k)) 153.85/59.03 sum(cons(x,nil())) -> cons(x,nil()) 153.85/59.03 sum(cons(x,cons(y,l))) -> sum(cons(plus(x,y),l)) 153.85/59.03 sum(app(l,cons(x,cons(y,k)))) -> sum(app(l,sum(cons(x,cons(y,k))))) 153.85/59.03 plus(0(),y) -> y 153.85/59.03 plus(s(x),y) -> s(plus(x,y)) 153.85/59.03 153.85/59.03 Proof: 153.85/59.03 Open 153.85/59.03 EOF