describe-chinese-environment-map and
setup-chinese-environment-map. Exclude them in args of calls to
set-language-info-alist. Adjusted for the change of
make-coding-system. Register coding-priority key in
language-info-alist.
(iso-2022-cn-ext): New coding system.
properties, post-read-conversion and pre-write-conversion.
(post-read-decode-hz): Return the result of decode-hz-region.
(pre-write-encode-hz): Do not change the value of
last-coding-system.
internal -> emacs-mule, automatic-conversion -> undecided.
Coding category name changes as follows:
coding-category-internal -> coding-category-emacs-mule.
Delete functions describe-LANGUAGE-support.
Delete describe-function entries and change documentation
entries in each language specific information.
interactive and add new functions describe-LANGUAGE-support for
all LANGUAGEs supported. Remove resisterations of input methods
which use the function encoded-kbd-select-terminal.
(pre-write-encode-hz): Make it work for the
case the arg FROM is a string.
(setup-chinese-cns-environemnt): Set default-input-method to
quail-quich-cns.
