; @origtpdbfilename ./TRS/AProVE/rta2.trs
; @xtcfilename "./TRS_Standard/AProVE_04/rta2.xml"
(format TRS)
(fun f 2)
(fun s 1)
(rule (f (s x) y) (f x (s x)))
(rule (f x (s y)) (f y x))