(STRATEGY
    INNERMOST)

(VAR
    X X1 X2 Y Z)
(DATATYPES
    A = µX.< n__cons(X, X), n__from(X), s(X) >)
(SIGNATURES
    2nd :: [A] -> A
    from :: [A] -> A
    cons :: [A x A] -> A
    activate :: [A] -> A)
(RULES
    2nd(cons(X,n__cons(Y,Z))) ->
      activate(Y)
    from(X) -> cons(X,n__from(s(X)))
    cons(X1,X2) -> n__cons(X1,X2)
    from(X) -> n__from(X)
    activate(n__cons(X1,X2)) ->
      cons(X1,X2)
    activate(n__from(X)) -> from(X)
    activate(X) -> X)