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(n__s(X)))
0.08/0.18	 head(cons(X,XS)) -> X
0.08/0.18	 2nd(cons(X,XS)) -> head(activate(XS))
0.08/0.18	 take(0(),XS) -> nil()
0.08/0.18	 take(s(N),cons(X,XS)) -> cons(X,n__take(N,activate(XS)))
0.08/0.18	 sel(0(),cons(X,XS)) -> X
0.08/0.18	 sel(s(N),cons(X,XS)) -> sel(N,activate(XS))
0.08/0.18	 from(X) -> n__from(X)
0.08/0.18	 s(X) -> n__s(X)
0.08/0.18	 take(X1,X2) -> n__take(X1,X2)
0.08/0.18	 activate(n__from(X)) -> from(activate(X))
0.08/0.18	 activate(n__s(X)) -> s(activate(X))
0.08/0.18	 activate(n__take(X1,X2)) -> take(activate(X1),activate(X2))
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