參考網址：https://www.emacswiki.org/emacs/NavigatingParentheses

Navigating over balanced expressions

  C-M-n     forward-list  Move forward over a parenthetical group 

  C-M-p     backward-list  Move backward over a parenthetical group 

  C-M-f     forward-sexp Move forward over a balanced expression

  C-M-b     backward-sexp  Move backward over a balanced expression
 

  C-M-k     kill-sexp  Kill balanced expression forward

  C-M-SPC   mark-sexp  Put the mark at the end of the sexp.

Emacs學習筆記：移動