/home/nowonder/forschung/aprove/TPDB05/TRS/AG01/#3.52.trs

The program

(from AG01 3.52)
(VAR x y z)
(RULES
f(0,1,x) -> f(s(x),x,x)
f(x,y,s(z)) -> s(f(0,1,z))
)