// file: tr_ll_prev_0.cc
//

// isip include files
//
#include "train_link_list.h"
#include "train_link_list_constants.h"

// method: get_prev_cc
//
// arguments: none
//
// return: a Train_Link_node* pointer to prev node of the curr node
//
// this method gets the prev node for the tail of the linked list
//
Train_Link_node* Train_Link_list::get_prev_cc() {

  // get the prev node and return
  //
  return curr_d->get_prev_cc();
}
