#ifndef TIME_HH
#define TIME_HH

#include <iostream>
#include <chrono>

typedef std::chrono::system_clock::time_point  tp_t;
typedef std::chrono::milliseconds              ms_t;

std::ostream& operator<<(std::ostream& os, tp_t tp);
std::ostream& operator<<(std::ostream& os, ms_t msd);
std::istream& operator>>(std::istream& is, ms_t& msd);

#endif