deque-blog/foreign_exchange_spot.cpp

## foreign_exchange_spot.cpp
template<Currency BuyCurrency, Currency SellCurrency>
class foreign_exchange_spot
{
   Date m_spot;
   Money<BuyCurrency> m_buy;
   Money<SellCurrency> m_sell;

   // ... construtor, operations ...
};
	template<Currency BuyCurrency, Currency SellCurrency>
	class foreign_exchange_spot
	{
	Date m_spot;
	Money<BuyCurrency> m_buy;
	Money<SellCurrency> m_sell;

	// ... construtor, operations ...
	};