如何在emacs中安装ac-R模式?
我最近添加的文件ac-R.el来/usr/local/share/emacs/site-lisp,随着(require 'ac-R)对~/.emacs 现在,当我使用--debug-init打开emacs时,出现错误 Debugger entered--Lisp error: (void-variable ac-modes) add-to-list(ac-modes ess-mode) eval-buffer(#<buffer *load*<2>> nil "/usr/local/share/emacs/site-lisp/ac-R.el" nil t) ; Reading at buffer position 7191 load-with-code-conversion("/usr/local/share/emacs/site-lisp/ac-R.el" "/usr/local/share/emacs/site-lisp/ac-R.el" nil t) require(ac-R) eval-buffer(#<buffer *load*> nil "/home/dlebauer/.emacs" nil t) ; Reading at buffer position 3548 load-with-code-conversion("/home/dlebauer/.emacs" "/home/dlebauer/.emacs" t t) load("~/.emacs" t t) #[nil "\205\264 当点击时load-with-code-conversion,它说 找不到库/usr/share/emacs/23.1.50/lisp/international/mule.el …