public static Automaton determinizeSimple(Automaton a){
  Set<Integer> initialset=new HashSet<>();
  initialset.add(0);
  return determinizeSimple(a,initialset);
}

public static Automaton determinizeSimple ( Automaton a ) { Set < Integer > initialset = new HashSet < > ( ) ; initialset . add ( 0 ) ; return determinizeSimple ( a , initialset ) ; }
simple , original brics implementation of determinize ( )
