重命名函数中的变量
Rename symbol in Emacs (refactor like a baws)
M-x package-install [RET] multiple-cursors [RET]
M-x mc/mark-all-like-this-dwim
Rename symbol in Emacs (refactor like a baws)
M-x package-install [RET] multiple-cursors [RET]
M-x mc/mark-all-like-this-dwim