> or clone a directed graph? I have had some need for this, while implementing tool for populating our database with test data :) But I have to admit that I we

> or clone a directed graph? I have had some need for this, while implementing tool for populating our database with test data :) But I have to admit that I went out of my way to snag that task, because I really wanted to utilize a non-trivial graphing algorithm one-day at my work.