(STRATEGY
    INNERMOST)

(VAR
    X Y Z)
(DATATYPES
    A = µX.< cons(X, X), s(X), 0 >)
(SIGNATURES
    from :: [A] -> A
    sel :: [A x A] -> A)
(RULES
    from(X) -> cons(X,from(s(X)))
    sel(0(),cons(X,Y)) -> X
    sel(s(X),cons(Y,Z)) -> sel(X,Z))