; @origtpdbfilename epayet-nonloop-1.trs
; @xtcfilename "./TRS_Standard/payet_21/payet-nonloop-1.xml"
(format TRS)
(fun f 2)
(fun |0| 0)
(fun s 1)
(rule (f |0| Y) (f (s Y) (s Y)))
(rule (f (s X) Y) (f X Y))