anchor.diff:          .ng-view
   
     script(type='text/javascript', src='/vendor/jquery/dist/jquery.min.js')
  -  script(type='text/javascript', src='/vendor/bootstrap/dist/css/bootstrap.min.js')
     script(type='text/javascript', src='/vendor/angular/angular.min.js')
     script(type='text/javascript', src='/vendor/angular-route/angular-route.min.js')
  +  script(type='text/javascript', src='/vendor/angular-resource/angular-resource.min.js')
   
     != js('app')
   | </html>
positive.code: 
          .collapse.navbar-collapse
            ul.nav.navbar-nav
              li.active
                a(href='#') Home
              li
                a(href='/order') Orders
              li
                a(href='/private') Private
  
            ul.nav.navbar-nav.navbar-right
              if user
                li.active
                  a(href='/user/profile') Account:
                    | &nbsp;
                    strong #{user.username}
                li
                  a(href='/user/logout') Logout
              else
                li.active
                  a(href='/user/signup') Sign up
                li
                  a(href='/user/login') Login
  
negative.code: 
    .container
  
      .navbar.navbar-default(role='navigation', ng-controller='HeaderController')
        .container-fluid
  
          .navbar-header
  