On Mon, Aug 22, 2022 at 01:04:29PM -0400, Derrick Stolee wrote: > Thanks for putting this together. Definitely not an easy bug to find > and fix. > > I mostly have nitpicks, but the overall structure is sound. Thanks very much for reviewing (both to you and Abhradeep). I have a new version that I'll send now, which incorporates your suggestions. It also adds a new patch on top that takes a slight optimization, by avoiding adding objects from the MIDX that show up in the (new) preferred pack, since we know we'll discard them anyway. Thanks, Taylor