; @origtpdbfilename ./TRS/TRCSR/Ex2_Luc03b_L.trs
; @xtcfilename "./TRS_Standard/Transformed_CSR_04/Ex2_Luc03b_L.xml"
(format TRS)
(fun fst 2)
(fun |0| 0)
(fun nil 0)
(fun s 0)
(fun cons 1)
(fun from 1)
(fun add 2)
(fun len 1)
(rule (fst |0| Z) nil)
(rule (fst s (cons Y)) (cons Y))
(rule (from X) (cons X))
(rule (add |0| X) X)
(rule (add s Y) s)
(rule (len nil) |0|)
(rule (len (cons X)) s)