public E previous() {if (iterator.previousIndex() >= start) {return iterator.previous();}throw new NoSuchElementException();}

public E previous ( ) { if ( iterator . previousIndex ( ) >= start ) { return iterator . previous ( ) ; } throw new NoSuchElementException ( ) ; }
public E previous(){if (iterator.previousIndex() >= start){return iterator.previous();}throw new java.util.NoSuchElementException();}
