GitLab

(get-language-info, set-language-info): Rename argument.
(set-language-info-alist): Likewise.
(find-coding-systems-region-subset-p): Renamed from subset-p.
(find-coding-systems-region): Use new name.
(register-input-method): Rename argument.
(activate-input-method): If INPUT-METHOD is nil, deactivate.