For a long time now, I haven't had time to maintain this module. I don't write any perl beyond 1-liners these days and work and family take up most of my free time. When I do have some time, tweaking software I don't use any more is not on high up the list.
There are a couple of things that need doing for the docs and a couple of small contributed patches to apply for new features but other than that, it's fairly static and low maintenance. I believe there are plenty of users but no real bug has been reported for a very long time. The code itself is very modular, adding a new type of comparison is just a matter of adding a class and tests so if someone wanted to start actively developing new features it would be fairly easy. I have change history available as git or hg. If you're interested, let me know, F
