(GOAL COMPLEXITY)
(STARTTERM CONSTRUCTOR-BASED)
(STRATEGY INNERMOST)
(STRATEGY
    INNERMOST)

(VAR
    x y)
(DATATYPES
    A = µX.< s(X), 0 >)
(SIGNATURES
    p :: [A] -> A
    fact :: [A] -> A
    * :: [A x A] -> A
    + :: [A x A] -> A)
(RULES
    p(s(x)) -> x
    fact(0()) -> s(0())
    fact(s(x)) -> *(s(x)
                   ,fact(p(s(x))))
    *(0(),y) -> 0()
    *(s(x),y) -> +(*(x,y),y)
    +(x,0()) -> x
    +(x,s(y)) -> s(+(x,y)))