(VAR X Y L X1 X2)
(RULES 
eq(n__0,n__0) -> true
eq(n__s(X),n__s(Y)) -> eq(activate(X),activate(Y))
eq(X,Y) -> false
inf(X) -> cons(X,n__inf(s(X)))
take(0,X) -> nil
take(s(X),cons(Y,L)) -> cons(activate(Y),n__take(activate(X),activate(L)))
length(nil) -> 0
length(cons(X,L)) -> s(n__length(activate(L)))
0 -> n__0
s(X) -> n__s(X)
inf(X) -> n__inf(X)
take(X1,X2) -> n__take(X1,X2)
length(X) -> n__length(X)
activate(n__0) -> 0
activate(n__s(X)) -> s(X)
activate(n__inf(X)) -> inf(X)
activate(n__take(X1,X2)) -> take(X1,X2)
activate(n__length(X)) -> length(X)
activate(X) -> X
)