!!!
%html{:lang => "us"}
  %head
    %meta{:charset => "utf-8"}
      %title jQuery UI Example Page
    // load jQuery
    = Rack::JQuery.cdn()
    // load UI
    = Rack::JQueryUI.cdn()
    // load themes
    = Rack::JQueryUI::Themes.cdn(env, :theme => @theme)
    // load js for widgets
    = haml :js_and_css_header
  %body
    = yield