(STRATEGY
    INNERMOST)

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