MAYBE 0.09/0.17 MAYBE 0.09/0.17 0.09/0.17 Problem: 0.09/0.17 2nd(cons(X,n__cons(Y,Z))) -> activate(Y) 0.09/0.17 from(X) -> cons(X,n__from(n__s(X))) 0.09/0.17 cons(X1,X2) -> n__cons(X1,X2) 0.09/0.17 from(X) -> n__from(X) 0.09/0.17 s(X) -> n__s(X) 0.09/0.17 activate(n__cons(X1,X2)) -> cons(activate(X1),X2) 0.09/0.17 activate(n__from(X)) -> from(activate(X)) 0.09/0.17 activate(n__s(X)) -> s(activate(X)) 0.09/0.17 activate(X) -> X 0.09/0.17 0.09/0.17 Proof: 0.09/0.17 Open 0.09/0.17 EOF