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

template <typename Object>
struct Visitor
{
    void
    operator()(const Object &object) const
    {
        std::cout << "visit object:" << object << std::endl;
    }
};

template <typename Object>
void
visit(const Object &object)
{
    std::cout << "visit function:" << object << std::endl;
}

int
main()
{
    Trie<double>    trie_;

    trie_.insert("Lehn", 42);
    trie_.insert("Fo", 123);
    trie_.insert("Lehr", 666);
    trie_.insert("Lehr", 667);
    trie_.insert("Lehr", 668);

    Trie<double>    trie;

    trie = trie_;

    std::cout << "visiting:" << std::endl;
    trie.visit("Le", Visitor<double>());
    std::cout << "visiting:" << std::endl;
    trie.visit("", Visitor<double>());
    trie.visit("", visit<double>);
}