#ifndef TREE_H_
#define TREE_H_

#include "graph/digraph.h"
using namespace graph;

namespace tree {

template<typename T>
class Tree : public Digraph<T> {
public:
  Tree() = default;

  Tree(std::map<T, std::set<T>> G) : Digraph<T>::Digraph(G) {}
};

} // namespace tree

#endif