#ifndef BINTREENODE_H
#define BINTREENODE_H

template <class T>
class binTreeNode;

#include "btnodevisitor.h"

template <class T>
class binTreeNode
{
public:
  T data;
  binTreeNode *left;
  binTreeNode *right;
  binTreeNode(const T& d) : data(d), left(0), right(0) {}
  binTreeNode(const T& d, binTreeNode *lf, binTreeNode *rt) :
    data(d), left(lf), right(rt) {}
  template <class S, class R>
  R accept(btNodeVisitor<T,S,R>& v, const S& x)
  {
    return v.visit(this, x);
  }
};
#endif