; @xtcfilename "./TRS_Relative/INVY_15/#3.53a_rand.xml" (format TRS) (fun s 1) (fun f 3) (fun rand 1) (fun g 2) (rule (g x y) x) (rule (g x y) y) (rule (f (s x) y y) (f y x (s x))) (rule (rand x) x :cost 0) (rule (rand x) (rand (s x)) :cost 0)