On Mon, 6 Feb 2012 16:08:21 +0000, David Edmondson wrote: > Except for where invisibility is involved, replace the use of overlays > in `notmuch-show-mode' with text properties, which are more efficient > and can be merged together more effectively. Austin reviewed this (id:"20120124161511.GC16740@mit.edu"), but suggested that someone else should look it over. Any volunteers?