(kkc-lookup-cache-tag): New constant.
(kkc-lookup-key): If kkc-lookup-cache is nil, initialize it. Use
kkc-init-file-name.
(kkc-region): Fix previous change. Call kkc-error on error.
(kkc-shorter-conversion, kkc-longer-phrase): New functions.
(kkc-keymap): Bind them to "I" and "O" respectively.
(kkc-error): New error symbol and new function.
(kkc-longer, kkc-shorter): Call kkc-error on error.
(kkc-show-conversion-list-or-next-group): Likewise.
(kkc-show-conversion-list-or-prev-group): Likewise.
Default value changed.
(kkc-keymap): Renamed from kkc-mode-map. Key binding for
kkc-non-kkc-command are deleted.
(kkc-mode): This function deleted.
(kkc-canceled): This variable deleted.
(kkc-converting): New variable.
(kkc-region): 3rd optional arg is deleted. Completely rewritten
to adjust for the change in quail.el.
(kkc-terminate, kkc-cancel): Adjusted for the change of
kkc-region.
(kkc-non-kkc-command): This function deleted.
(kkc-select-from-list): Use last-input-event instead of
last-input-char. Put an unknown event back to
unread-input-method-events.
map which only has default key binding to
quail-execute-non-quail-command.
(kkc-non-kkc-command): Handle the key sequence as the same way as
universal-argument-other-key.
