MAYBE 0.08/0.18 MAYBE 0.08/0.18 0.08/0.18 Problem: 0.08/0.18 from(X) -> cons(X,n__from(s(X))) 0.08/0.18 2ndspos(0(),Z) -> rnil() 0.08/0.18 2ndspos(s(N),cons(X,Z)) -> 2ndspos(s(N),cons2(X,activate(Z))) 0.08/0.18 2ndspos(s(N),cons2(X,cons(Y,Z))) -> rcons(posrecip(Y),2ndsneg(N,activate(Z))) 0.08/0.18 2ndsneg(0(),Z) -> rnil() 0.08/0.18 2ndsneg(s(N),cons(X,Z)) -> 2ndsneg(s(N),cons2(X,activate(Z))) 0.08/0.18 2ndsneg(s(N),cons2(X,cons(Y,Z))) -> rcons(negrecip(Y),2ndspos(N,activate(Z))) 0.08/0.18 pi(X) -> 2ndspos(X,from(0())) 0.08/0.18 plus(0(),Y) -> Y 0.08/0.18 plus(s(X),Y) -> s(plus(X,Y)) 0.08/0.18 times(0(),Y) -> 0() 0.08/0.18 times(s(X),Y) -> plus(Y,times(X,Y)) 0.08/0.18 square(X) -> times(X,X) 0.08/0.18 from(X) -> n__from(X) 0.08/0.18 activate(n__from(X)) -> from(X) 0.08/0.18 activate(X) -> X 0.08/0.18 0.08/0.18 Proof: 0.08/0.18 Open 0.08/0.19 EOF