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

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