//
// djb.cpp -- this is "Dr. J's Bookshelf": the Program
//

#include <iostream>
#include <string>
using namespace std;

#include "book.h"
#include "bookshelf.h"

int main(int argc, char *argv[])
{
   Bookshelf bs;
   if (argc < 2) {
      cerr << "Usage: djb filename" << endl;
      return 1; // return from main() accomplishes the same as exit(1);
   }
   bs.read_books(argv[1]);

   /*
    * ... insert rest of user functional requirements here
    */
}