anchor.diff: +
   extends ./layout.jade
   
   block title
  
positive.code: 
    include ./nav.jade
  
    select(id="client-list" multiple)
  
    main(class="main messages")
  
  
negative.code: 
      button(id="back-to-chat") Back
  
      form(id="edit-desktop-notifications")
        input(type="submit", value="Enable desktop notifications")
  
  block scripts
    script(src="/socket.io/socket.io.js")
  