-folder-hook . "set sort=date-received"
-
-# Sort any mailing list messages by thread.
-# This assumes, of course, that all of your
-# mailing list messages are stored under /lists/.
-folder-hook ^lists/ "set sort=threads"
-
# The "33" is a magic number, totaling the number of characters in the
# non-subject/author fields.
#