(...) work. (...) Thanks and no probs! As I said, I think I can make an even neater version using a new-style diff, using the same idea, so stay tuned (or experiment yourself!) 8?) ROSCO (23 years ago, 16-Nov-01, to lugnet.technic)
(...) Well, I couldn't make it as neat as I'd like, but here's my version using the new-style diff (URL) details here (URL) (22 years ago, 9-Jan-02, to lugnet.technic)