; @origtpdbfilename ./TRS/HM/t013.trs
; @xtcfilename "./TRS_Standard/HirokawaMiddeldorp_04/t013.xml"
(format TRS)
(fun - 2)
(fun |0| 0)
(fun s 1)
(fun f 1)
(fun g 1)
(rule (- x |0|) x)
(rule (- |0| (s y)) |0|)
(rule (- (s x) (s y)) (- x y))
(rule (f |0|) |0|)
(rule (f (s x)) (- (s x) (g (f x))))
(rule (g |0|) (s |0|))
(rule (g (s x)) (- (s x) (f (g x))))