1* special conversion / number conversion
2
3* Tab completion
4
5* Implementation of preference management object (for following features).
6
7* customization of punctuation marks.
8
9* customization of symbol characters when direct hiragana mode.
10
11* communication to skk server
12  the skkserv protocol is shown at
13  http://pitecan.com/OpenPOBox/server/protocol.html. (only 0-3)
14
15* other types of Dictionary.
16
17* support of AZIK.
18