anchor.diff:     as candidates on filename completion (except if the text being completed
      already matches it).
    * `disabled_hooks` _regex_: hooks whose group matches this regex wont be
  -   executed. For example indentation hooks can be disabled with '.*-indent'. 
  +   executed. For example indentation hooks can be disabled with '.*-indent'.
    * `filetype` _str_: arbitrary string defining the type of the file
      filetype dependant actions should hook on this option changing for
      activation/deactivation.
  
positive.code: 
  You can redefine a key's meaning using the map command
  
  ------------------------------------------------------
  :map <scope> <mode> <key> <keys>
  ------------------------------------------------------
  
  with `scope` being one of `global`, `buffer` or `window` (or any prefix),
  mode being `insert`, `normal`, `prompt`, `menu` or `user` (or any prefix), `key` being
  
negative.code: When pressing `:` in normal mode, Kakoune will open a prompt to enter a command.
  
  Commands are used for non editing tasks, such as opening a buffer, writing the
  current one, quitting, etc.
  
  A few keys are recognized by prompt mode to help editing a command:
  
   * `<ret>`: validate prompt
   * `<esc>`: abandon without
  
   * `<left> or <a-h>`: move cursor to previous character
   * `<right> or <a-l>`: move cursor to previous character
   * `<home>`: move cursor to first character
   * `<end>`: move cursor to passed last character
   * `<backspace> or <a-x>`: erase character before cursor
   * `<del> or <a-d>`: erase character under cursor
  
   * `<c-w>`: avance to next word begin
   * `<c-a-w>`: advance to next WORD begin
   * `<c-b>`: go back to previous word begin
   * `<c-a-b>`: go back to previous WORD begin
   * `<c-e>`: advance to next word end
   * `<c-a-e>`: advance to next word end
  
   * `<up> or <c-p>`: select previous entry in history
   * `<down> or <c-n>`: select next entry in history
  
   * `<tab>`: select next completion candidate
   * `<backtab>`: select previous completion candidate
  
   * `<c-r>`: insert then content of the register given by next key.
   * `<c-v>`: insert next keystroke without interpretting it
  
   * `<c-o>`: disable auto completion for this prompt
  
  
  Commands starting with horizontal whitespace (e.g. a space) will not be
  saved in the command history.
  
  Basic Commands
  ~~~~~~~~~~~~~~
  