This is the one way to do it. masklinn has cousin comment that does a good job of explaining why: http://news.ycombinator.com/item?id=1732575 http://news.ycom

This is the one way to do it. masklinn has cousin comment that does a good job of explaining why: http://news.ycombinator.com/item?id=1732575 http://news.ycombinator.com/item?id=1732575, and others have made some good points questioning whether you'd ever actually want to do this particular "it" in the first place.