anchor.diff:  
     include ./nav.jade
   
  -  select(id="client-list" multiple)
  +  div(class="lobby-controls")
  +    select(id="client-list", class="lobby-control lobby-list", multiple)
  +
  +    div(class="lobby-status")
  +      select(id="lobby-players", class="lobby-list lobby-control", multiple)
  +      span(id="lobby-map", class="lobby-control")
  +      span(id="lobby-server", class="lobby-control")
  +      span(id="lobby-format", class="lobby-control")
  +      button(id="lobby-add", class="lobby-control lobby-button") !add
  +      button(id="lobby-rem", class="lobby-control lobby-button") !rem
   
     main(class="main messages")
   
  
positive.code: extends ./layout.jade
  
  block title
  
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")
  