On Thu, 15 Apr 2010 16:04:38 -0400, Jesse Rosenthal <jrosenthal at jhu.edu> wrote: > Not quite true: the region command only executes one "notmuch tag" > command over "id:X or id:Y or id:Z or ...". Sorry -- I meant, of course: over "thread:X or thread:Y or thread:Z or ..."