; @xtcfilename "./TRS_Standard/Zantema_15/ex10.xml" (format TRS) (fun R 2) (fun a 1) (fun b 0) (fun L 2) (rule (R x (a y)) (R (a x) y)) (rule (R x b) (L x (a b))) (rule (L (a x) y) (L x (a y))) (rule (L b x) (R (a b) x))