// guts of ListIterator.java

package java.util;

public interface ListIterator<E> extends Iterator<E> {

    // Query Operations
    boolean hasNext();  // from Iterator<E>
    E next();           // from Iterator<E>
    boolean hasPrevious();
    E previous();
    int nextIndex();
    int previousIndex();

    // Modification Operations
    void remove();      // from Iterator<E>
    void set(E o);
    void add(E o);
}