class account
{
private:
	double balance;
public:
	const static char className[];
	static Lunar<account>::RegType methods[];

	account(lua_State *vm);
	~account();
	int withdraw(lua_State *vm);
	int deposit(lua_State *vm);
	int getBalance(lua_State *vm);
	int printBalance(lua_State *vm);
	void print();
};