; @origtpdbfilename ./TRS/SK90/4.30.trs
; @xtcfilename "./TRS_Standard/SK90/4.30.xml"
(format TRS)
(fun f 1)
(fun nil 0)
(fun . 2)
(fun g 1)
(rule (f nil) nil)
(rule (f (. nil y)) (. nil (f y)))
(rule (f (. (. x y) z)) (f (. x (. y z))))
(rule (g nil) nil)
(rule (g (. x nil)) (. (g x) nil))
(rule (g (. x (. y z))) (g (. (. x y) z)))