anchor.diff:  Hooks
   ~~~~~
   
  -Commands can be registred to be executed when certain events arise.
  +Commands can be registered to be executed when certain events arise.
   To register a hook use the hook command.
   
   -----------------------------------------------------------------------
  
positive.code: View commands
  ~~~~~~~~~~~~~
  
  Some commands, all begining with v permit to manipulate the current
  view.
  
   * `vv` or `vc`: center the main selection in the window
  
negative.code: Kak was designed from the start to handle multiple selections.
  One way to get a multiselection is via the `s` key.
  
  For example, to change all occurrences of word 'roger' to word 'marcel'
  in a paragraph, here is what can be done:
  
  select the paragraph with enough `x`. press `s` and enter roger, then enter.
  