; @xtcfilename "./TRS_Standard/Zantema_15/ex02.xml"
(format TRS)
(fun a 1)
(fun L 1)
(fun R 1)
(fun b 1)
(rule (a (L x)) (L (a x)))
(rule (R (a (a x))) (a (a (a (R x)))))
(rule (b (L x)) (b (R (a x))))
(rule (R (b x)) (L (b x)))
(rule (R (a (b x))) (L (a (b x))))