Coincidentally, I was in the process of doing the same thing. Then I came across http://www.drdobbs.com/cpp/184403224 http://www.drdobbs.com/cpp/184403224 which

Coincidentally, I was in the process of doing the same thing. Then I came across http://www.drdobbs.com/cpp/184403224 http://www.drdobbs.com/cpp/184403224 which said what I wanted to say, exactly.