/** Source code example for "A Practical Introduction to Data
    Structures and Algorithm Analysis, 3rd Edition (Java)" 
    by Clifford A. Shaffer
    Copyright 2008-2011 by Clifford A. Shaffer
*/

/** Singly linked list node */
class Link<E> {
  private E element;        // Value for this node
  private Link<E> next;     // Pointer to next node in list

  // Constructors
  Link(E it, Link<E> nextval)
    { element = it;  next = nextval; }
  Link(Link<E> nextval) { next = nextval; }

  Link<E> next() { return next; }  // Return next field
  Link<E> setNext(Link<E> nextval) // Set next field
    { return next = nextval; }     // Return element field
  E element() { return element; }  // Set element field
  E setElement(E it) { return element = it; }
}