[notmuch] reverse iterators

Subject: [notmuch] reverse iterators

Date: Sat, 20 Mar 2010 11:23:20 +0100

To: notmuch@notmuchmail.org


From: Ruben Pollan

Adds support to reverse iteration on messages, threads and tags. To revew and
think if makes sense to include them on notmuch or wait until they have a real

The patch 3 "Move the logic of threads iterator out of 'valid'" is just a 
reorganization of the code, I think it makes sense to include it in notmuch even
if we decide that the reverse iterators are not included.