pos.h

#pragma once
 
#include "direction.h"
#include "stdexcept"
#include <iostream>

class Pos {
public:
  int x;
  int y;
  Pos(int x, int y);
  bool operator==(const Pos &other) const;

  Pos with_dir(const Direction dir) const;
};
 
std::ostream &operator<<(std::ostream &os, const Pos &pos);