; @xtcfilename "./TRS_Standard/Zantema_15/ex06.xml" (format TRS) (fun b 1) (fun B 1) (fun c 1) (fun d 1) (fun D 1) (fun a 1) (fun P 1) (fun Q 1) (fun e 1) (rule (b (B x)) (B (b x))) (rule (b (c (d x))) (B (c (D x)))) (rule (D (d x)) (d (D x))) (rule (a (P x)) (a (b (b x)))) (rule (B (P x)) (P (b x))) (rule (b (c (d x))) (P (c (Q x)))) (rule (Q (D x)) (d (Q x))) (rule (Q (e x)) (d (d (e x))))