MAYBE
0.08/0.19	MAYBE
0.08/0.19	
0.08/0.19	Problem:
0.08/0.19	 primes() -> sieve(from(s(s(0()))))
0.08/0.19	 from(X) -> cons(X,n__from(n__s(X)))
0.08/0.19	 head(cons(X,Y)) -> X
0.08/0.19	 tail(cons(X,Y)) -> activate(Y)
0.08/0.19	 if(true(),X,Y) -> activate(X)
0.08/0.19	 if(false(),X,Y) -> activate(Y)
0.08/0.19	 filter(s(s(X)),cons(Y,Z)) ->
0.08/0.19	 if(divides(s(s(X)),Y),n__filter(n__s(n__s(X)),activate(Z)),n__cons(Y,n__filter(X,n__sieve(Y))))
0.08/0.19	 sieve(cons(X,Y)) -> cons(X,n__filter(X,n__sieve(activate(Y))))
0.08/0.19	 from(X) -> n__from(X)
0.08/0.19	 s(X) -> n__s(X)
0.08/0.19	 filter(X1,X2) -> n__filter(X1,X2)
0.08/0.19	 cons(X1,X2) -> n__cons(X1,X2)
0.08/0.19	 sieve(X) -> n__sieve(X)
0.08/0.19	 activate(n__from(X)) -> from(activate(X))
0.08/0.19	 activate(n__s(X)) -> s(activate(X))
0.08/0.19	 activate(n__filter(X1,X2)) -> filter(activate(X1),activate(X2))
0.08/0.19	 activate(n__cons(X1,X2)) -> cons(activate(X1),X2)
0.08/0.19	 activate(n__sieve(X)) -> sieve(activate(X))
0.08/0.19	 activate(X) -> X
0.08/0.19	
0.08/0.19	Proof:
0.08/0.19	 Open
0.17/0.20	EOF