(STRATEGY INNERMOST) (VAR X) (DATATYPES A = µX.< g(X), n__h(X) >) (SIGNATURES f :: [A] -> A h :: [A] -> A activate :: [A] -> A) (RULES f(X) -> g(n__h(f(X))) h(X) -> n__h(X) activate(n__h(X)) -> h(X) activate(X) -> X)