html
  head
    style
      include tex.css
  body
    div#ace
    a#menu(href='.') 
      span Back
    i#tooltip Press Control-s / Command-s to save your changes and compile the document ;)
    iframe(id='view')
    script(src='/bower_components/yjs/y.js')
    script(src='/bower_components/ace-builds/src/ace.js')
    script
      include tex.js