anchor.diff:            if user
               ul.nav.navbar-nav.navbar-right
                 li.dropdown
  -                a.dropdown-toggle(href='/', data-toggle='dropdown')
  +                a.dropdown-toggle(href='#', data-toggle='dropdown')
                     | #{user.username}
                     span.caret
                   ul.dropdown-menu(role='menu')
  
positive.code:       .container
          a(href="https://fuzzy.io/") Powered by Fuzzy.io
  
      script(src="http://code.jquery.com/jquery-2.1.3.min.js")
      script(src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js")
      block scripts
  
negative.code:                   li
                      form(role='form', action='/logout', method='post')
                        button#logout.btn(type='submit') Log out
      .container
        block content
  
  