// sl-4-DHBW-inf2
// visualize binary search trees and avl binary search trees

#ifndef VISUALBINBAUM_H
#define VISUALBINBAUM_H

#include <cstdlib>
#include <iostream>
#include "suchbaum.h"
#include "avlbaum.h"

using namespace std;

ostream& operator << (ostream& os, const bstPtr root);
ostream& operator << (ostream& os, const avlPtr root);
// to be used for "cout << tree;" and "cerr << tree;"

#endif