(let* ((dir (elmo-maildir-folder-directory-internal folder))
(new-len (length (car (elmo-maildir-list-location dir "new"))))
(cur-len (length (car (elmo-maildir-list-location dir "cur")))))
(let* ((dir (elmo-maildir-folder-directory-internal folder))
(new-len (length (car (elmo-maildir-list-location dir "new"))))
(cur-len (length (car (elmo-maildir-list-location dir "cur")))))