tate-chu-yoko clears form variants and shrink-to-fit when style changes without font changing. It should not do this. Only need to mutate the combine font style if the original font changed.
Created attachment 265427 [details] Patch
Fixed in r192388.
(In reply to comment #2) > Fixed in r192388. The commit log was repeated 47 times. :( Dave, could you check your script?