; @origtpdbfilename ./TRS/SK90/2.03.trs
; @xtcfilename "./TRS_Standard/SK90/2.03.xml"
(format TRS)
(fun minus 1)
(fun h 1)
(fun f 2)
(rule (minus (minus x)) x)
(rule (minus (h x)) (h (minus x)))
(rule (minus (f x y)) (f (minus y) (minus x)))