/home/nowonder/forschung/aprove/TPDB05/TRS/nontermin/CSR/Ex4_Zan97.trs

The program

(VAR X Y Z)

(RULES 
f(X) -> cons(X,f(g(X)))
g(0) -> s(0)
g(s(X)) -> s(s(g(X)))
sel(0,cons(X,Y)) -> X
sel(s(X),cons(Y,Z)) -> sel(X,Z)
)