; @origtpdbfilename ./TRS/SK90/2.08.trs
; @xtcfilename "./TRS_Standard/SK90/2.08.xml"
(format TRS)
(fun + 2)
(fun a 0)
(fun b 0)
(fun f 2)
(rule (+ a b) (+ b a))
(rule (+ a (+ b z)) (+ b (+ a z)))
(rule (+ (+ x y) z) (+ x (+ y z)))
(rule (f a y) a)
(rule (f b y) b)
(rule (f (+ x y) z) (+ (f x z) (f y z)))