(STRATEGY
    INNERMOST)

(VAR
    x y)
(DATATYPES
    A = µX.< 0, 1, g(X) >)
(SIGNATURES
    f :: [A x A] -> A)
(RULES
    f(f(0(),x),1()) -> f(g(f(x,x))
                        ,x)
    f(g(x),y) -> g(f(x,y)))