(2021-04-06, 20:41)Chris Dee Wrote: Sorry, but no these HISTORY lines are not auto-generated, because it is not always that straightforward. Frankly it would be a poor design to rely on free-text comments for such relationships. The only foolproof way is to use the target of the type 1 line in the ~Moved to file (including any transformation matrix). Admittedly this provides a forward reference, rather than the backward reference you appear to be seelking.
Thanks. I actually wanted to have references in both directions, so that I could automatically pick an LGEO part if it used either the old name or the new name. And I would have used the matrix in the type 1 line of the original ~Moved To file. Because there is no reliable backwards reference, I'm going to need to generate an actual list, and I think the best way to do that would be by me writing a program to do that.