See my reply to mtrimpe below. I maintained this program for quite a long time, but realistically my choice of development platform was a poor one ;-) Also my

See my reply to mtrimpe below. I maintained this program for quite a long time, but realistically my choice of development platform was a poor one ;-) Also my code was pretty awful as I was experimenting with several strange ideas and also writing Ruby code is if I had spent the last 20 years writing C++ code (which... um... might have been true...) You can likely get it to work for some definitions of "work" on a Linux box, but anything else would require serious effort ;-) Link in case you don't see the other message: https://github.com/mikekchar/JLDrill https://github.com/mikekchar/JLDrill