(STRATEGY
    INNERMOST)

(VAR
    x)
(DATATYPES
    A = µX.< s(X), 0 >)
(SIGNATURES
    g :: [A] -> A
    f :: [A] -> A)
(RULES
    g(s(x)) -> f(x)
    f(0()) -> s(0())
    f(s(x)) -> s(s(g(x)))
    g(0()) -> 0())