/home/nowonder/forschung/aprove/TPDB05/TRS/AG01/#4.20a.trs

The program

(from AG01 4.20a)
(VAR x)
(RULES
f(f(x)) -> f(x)
f(s(x)) -> f(x)
g(s(0)) -> g(f(s(0)))
)
(STRATEGY INNERMOST)