//********************************************************
// The following code example is taken from the book
//  C++17 - The Complete Guide
//  by Nicolai M. Josuttis (www.josuttis.com)
//  http://www.cppstd17.com
//
// The code is licensed under a
//  Creative Commons Attribution 4.0 International License
//  http://creativecommons.org/licenses/by/4.0/
//********************************************************


#include "incomplete.hpp"
#include <iostream>

int main()
{
  // create node tree:
  Node root{"top"};
  root.add(Node{"elem1"});
  root.add(Node{"elem2"});
  root[0].add(Node{"elem1.1"});

  // print node tree:
  root.print();
}