set TS = _bool SA;
the InitS of (_bool SA) = {((<%> E) -succ_of ( the InitS of SA,SA))} by Def3;
then A1: card the InitS of (_bool SA) = 1 by CARD_1:30;
transition-system(# the carrier of (_bool SA), the Tran of (_bool SA) #) = _bool transition-system(# the carrier of SA, the Tran of SA #) by Def3;
hence ( not _bool SA is empty & _bool SA is deterministic ) by A1; :: thesis: verum