from X cons X n__from n__s X first 0 Z nil first s X cons Y Z cons Y n__first X activate Z sel 0 cons X Z X sel s X cons Y Z sel X activate Z from X n__from X s X n__s X first X1 X2 n__first X1 X2 activate n__from X from activate X activate n__s X s activate X activate n__first X1 X2 first activate X1 activate X2 activate X X from 1 cons 2 n__from 1 n__s 1 first 2 0 0 nil 0 s 1 n__first 2 activate 1 sel 2 FULL ./TRS/TRCSR/Ex1_Luc02b_FR.trs