-* tasks in 2.9.x
-
+** asynchronous access to the folders
+** improvement of folder mode
+** abbreviation of folder names (consider huge number of folders)
+** independent cache mark
+** History Folder (proposal by Tomotaka SUWA)
** enable to define folder icons in elmo.el
-** reconsider the structure of msgdb and make behavior faster
-** organize the mark for pre-fetch reservation
-** organize the marks for already replied (forwarded) messages
-** manage important marks more strictly
- e.g. remove '$' mark in the original message after deleting message
- in 'mark folder
-
-* other tasks
-
+** sorted update in summary mode
+** use hash table for entries in .addresses
** mitigate special treatment of NNTP around wl-folder-check-entity-async
** organize variable like wl-summary-other-frame-list so as to open
matched summary in the new frame