Dancing Hoskuld
Deity
Yes it is a very clever bit of coding but they did not explain their methodology. I think I have used the same method at work to parse problem areas in n-dimentional arrays but being old I can't remember the name of the method. I think it is from graph theory, but as I said I am getting old.As for the other issues, Upgrade Tree bug is not so straight forward. That screen is a chore to look into, not written by me.
